Calculators
All tools of this type, grouped by topic.
Personal finance
Net salary
Net salary calculation (income tax + military levy)
Hiring cost
recruiter + job boards + onboarding
Offer comparison
Two job offers side by side: net annual income with bonuses, benefits and vacation — how much you actually take home.
Deposit calculator
Deposit return with capitalization
Savings calculator
How much to save to reach your goal
Deposit ladder
split over 3/6/9/12 mo — quarterly liquidity without losing yield
Loan calculator
Loan — Calculators
Refinancing
is refinancing worth it: new rate, fees and real savings
Emergency fund
Reserve fund calculation
Monthly budget
Budget — Finance
Inflation calculator
purchasing-power erosion: forecast or actual UA CPI 2015–2024
Real deposit yield
after PIT, military levy and inflation — the true return
Currency converter
Currency — Calculators
FX savings
average purchase rate → current value and profit
Debt payoff
snowball vs avalanche strategies: timeline and interest simulation
Loan vs savings
borrow now or save up — what's cheaper with inflation
Tax calculator
Income tax and simplified systems
Bank fees
yearly service cost: monthly fee, withdrawals, transfers, spread
Funded pension plan
target income → capital (4% rule) → monthly contribution
Expense splitter
shared expenses: who owes whom — minimal settlements
Home Accounting
household expense tracking: envelopes, 50/30/20, categories
Cost of a child
how much a child costs: expenses by age stage 0–18
Cashback optimizer
spending categories × card cashback — best card & yearly gain
Life coverage
how much life coverage is needed: income × years + debts − assets
Life cover amount
income × years + debts + kids' education − savings → cover amount
Financial literacy
finance terms: annuity, effective rate, inflation, liquidity
Finance Report
net worth, cash flow, ratios, goals
Sole proprietors & SMB taxes
FOP tax calculator
Sole proprietor taxes on the simplified system (groups 1-4)
5% or 3% + VAT
when VAT registration at 3% beats the plain 5% rate
Tax system choice
single-tax groups 1/2/3 vs general system — tax burden comparison by income and expenses
KVED codes
Codes by single-tax group and activity picker
Cash register check
decision tree by single-tax group and payment form + fines for missing receipts
FX revenue
FX revenue rules for FOP: sale quotas, exchange differences, FEA documents
Employee cost
net salary → gross → total employer cost including SSC
Banks for FOP
Business account comparison: banking fees, acquiring, FX operations
Acquiring fees
terminal commission: cards vs cash
Acquiring fees
Acquiring Fees — Business
Profit withdrawal
how much reaches the owner after all taxes under different business forms
Income limits
headroom to the group limit and projected breach at the current pace
FOP + job
Combining FOP and employment: taxes, SSC, reclassification risks
SSC for FOP
minimum payment, voluntary top-up for pension record and exempt categories
Tax holidays
FOP incentives and exemptions: SSC, single tax, Diia.City
Tax audits
Audit types, taxpayer rights, and step-by-step preparation
Foreign contracts
FOP FEA contracts: form, details, currency control
Fines & penalties
underpayment fine, late-payment penalty (120% of NBU rate), declaration fine
Business & startups
Unit economics
Profitability Calculator — Business
LTV / CAC
LTV and CAC calculator: customer lifetime value, acquisition cost, LTV/CAC ratio and marketing payback.
NDA Generator
One-way/mutual NDA: definition, exceptions, term, breach consequences.
Company valuation
valuation by industry multiples
DCF valuation
Business valuation via DCF: free cash flow forecast, discount rate, terminal value using the Gordon model.
Equity dilution
cap table and dilution after a round
Cap table
Cap table calculator: founder shares, ESOP, funding rounds, pre/post-money and dilution.
Franchise assessment
royalty, entry fee, net income
Markup vs margin
Markup Margin — Business
Employee cost
Payroll Cost — Business
Working capital
Working Capital — Business
Cash gap
Cash Gap — Business
Tender margin
expected value of a Prozorro bid
E-residency
Estonian e-residency: procedure, taxes, banking, costs
ROMI & marketing mix
return on marketing investment, channel budget benchmarks
Incoterms
EXW, FOB, CIF, DDP — who pays
FX risk
exchange differences on a contract
FX differences
Foreign currency amount and two rates → FX difference, income or expense, accounts.
KPI dashboard
industry metrics for weekly review
Selling a business
due diligence prep checklist
Plot due diligence
pre-purchase plot checklist
Banks & payments
Bank comparison
Your profile → monthly cost per bank
Transfer times
Method → time, fee, nuances
Money transfer
compare fees and FX margins — what the recipient actually gets
IBAN formats
Country → length, structure, IBAN example
IBAN validator
Iban Check — Business
FX spread
NBU vs exchange → spread and loss
Currency converter
Currency — Calculators
Crypto ramps
Amount → crypto on/off-ramp cost
Scope / SOW
fields → structured SOW document
Loan collateral
Collateral types (apartment, car, deposit, equipment) — LTV, documents, bank nuances
Payment systems
Visa, Mastercard, Prostir, UnionPay — coverage, conversion, working abroad
AML limits
Monitoring thresholds and bank questions
Safe deposit box
Bank vault box rental: how it works, cost, what to store, risks
Cheques & bills
Cheque, bill of exchange, bank draft — how they work, requisites, fraud risks
Deposit guarantee
Deposit Guarantee — Business
Multi-currency accounts
FX accounts and cards, conversion, spread, DCC traps abroad
Installment cost
Installment Cost — Business
Autopayments
Standing order, direct debit, recurring charges — setup and control
Foreign payments
Ways to receive payment: fees, docs
Tax accounts
Single tax account, what goes where, balance checks, FOP specifics
Banking terms
Search payments and account terminology
Loans & mortgage
Mortgage calculator
Monthly payment and overpayment estimate
eOselya mortgage
subsidized 3%/7%: payment, down payment, savings vs market rate
Refinancing
is refinancing worth it: new rate, fees and real savings
Loan vs leasing
total cost comparison: annuity, residual value, fees
Loan calculator
Loan — Calculators
Credit History
how to check your credit bureau report and improve your score
Microloan real APR
what «1% per day» really costs: APR, overpayment, rollovers
Suretyship
guarantor risks and obligation overview
Early repayment
lower payment vs shorter term — which saves more
Pay off or invest
early repayment vs investment — break-even rate
Credit Holidays
conditions, documents, impact on credit history
Loan Insurance
what's mandatory and what's imposed in loan insurance
Collateral
how the bank values collateral
Value estimation
area × location × condition → price
Collectors
debtor rights and collector response templates
Business Loans
overdraft, credit line, factoring for business
Equipment Leasing
leasing vs loan — payment and full cost
Mortgage affordability
how much you can borrow given income and existing debt
FX Loans
currency risk, scenario math, 2008/2014 lessons
Payment schedule
annuity or classic — monthly table with interest and principal
Credit Glossary
loan and mortgage terms in plain language
Investing
Stocks + DRIP
Dividends, DRIP reinvestment and CAGR over horizon
Bond yield (YTM)
YTM from price, coupon and term + after-tax yield
ETF comparison
How TER eats returns: compare two funds over a 10+ year horizon.
DCA calculator
Monthly contribution and return → capital over the horizon with pessimistic and optimistic scenarios.
Deposit calculator
Deposit return with capitalization
Real deposit yield
after PIT, military levy and inflation — the true return
Deposit vs bonds vs index
after-tax comparison over N years
Compound interest
Compound — Calculators
Portfolio rebalancing
Target asset weights vs actual → how much to buy or sell per position.
FX basket
Currency allocation and FX move scenarios vs hryvnia
Metals markup
Fair spot price vs seller markup; troy ounces
Rental yield
Property price, rent, vacancy and costs → net yield and payback period.
IPO risk
IPO and crowdfunding risk evaluation checklist
Investment plan
Goal → monthly contribution and risk-profile allocation
Investment taxes
PIT and war levy by income source: dividends, shares, bonds, deposits, crypto.
Broker comparison
Annual servicing cost: trade commissions, custody, FX spread.
First steps
Roadmap from emergency fund to first ETF
Scam check
10 red-flag checklist for financial pyramids before investing money.
Pension fund
Pension fund contributions → capital and monthly payout
Dividend plan
Target monthly passive income → capital needed and monthly contribution.
Investor glossary
ETF, TER, DCA, dividends, rebalancing — terms
Insurance
Liability vs CASCO
car value × risk → what's economically justified
Green Card guide
terms, coverage and what to check before departure
Health insurance
comparing plans: coverage, clinic networks, deductibles, exclusions
Home insurance amount
structure + renovation + contents + liability → adequate cover
Travel insurance
Travel Insurance — Travel
Travel insurance checklist
what a policy must cover for visas and travel
Life cover amount
income × years + debts + kids' education − savings → cover amount
Business insurance
liability, property, business interruption, D&O — what is needed
Deductible worth it?
policy discount × claim probability → when a deductible pays off
Claim step by step
action checklist for an accident/loss — so you don't lose the payout
Agro insurance
crops, livestock, weather indexes, state support — programs and documents
Cargo insurance
CMR insurance, carrier liability, all-risks vs limited — what to choose
Machinery Insurance
combines, tractors, special equipment — coverage, tariffs, documents
Cyber Insurance
business policies: incidents, ransomware, data breaches
War risks
what is covered for citizens and business: cars, homes, cargo, investments
Mortgage insurance
mandatory policies: property, life, title — costs and how to save
No-Insurance Fines
driving without liability cover — fines, accidents, avoidance
Liability payouts
limits calculator: property/health, deductible, direct settlement
Policy comparison
price − deductible − limits − exclusions → real cost of two policies
Insurance glossary
deductible, limit, underwriting, subrogation — in plain words
Accounting & reporting
Depreciation
Initial and residual value, life → depreciation schedule under four methods.
Accounting policy
Depreciation and inventory methods, thresholds → accounting policy order text.
Cash limit
Cash receipts or disbursements → cash-on-hand limit by formula.
Inventory count
Book vs actual by item → surpluses and shortages for the reconciliation statement.
Payroll sheet
Gross salaries → PIT 18%, war levy 5%, net pay and employer SSC 22%.
Per diem
Per Diem — Travel
Advance report
Advance, per diem at norms and actual expenses → balance or overrun.
FIFO valuation
Lots «qty price» and sale → COGS under FIFO and weighted average, remaining stock.
FX differences
Foreign currency amount and two rates → FX difference, income or expense, accounts.
Mini balance
Assets and liabilities → balance consistency check and working capital.
Invoice
services → printable invoice text
Dividend tax
UA 5%/9% + 5% levy; foreign — WHT + credited top-up
Reporting fines
Violation type and amount → indicative fine and penalty.
Document archive
Retention periods by document type with search
IFRS mapping
Accounting area → Ukrainian GAAP vs IFRS rules and key differences
Audit check
Preparation checklist for tax or financial audits
Year-end closing
Step-by-step year-end closing checklist with deadlines
Digital signature
FOP, entity or individual → which key you need and where to get it
Excel / 1C export
Excel, 1C, M.E.Doc, bank-client → formats and tips
Accounting glossary
Source docs, trial balance, AR/AP, VAT, SSC — searchable terms
Legal documents & disputes
Inheritance tax
PIT 0/5/18% + military levy by degree of kinship
Late-payment penalty
3% p.a. for delay + inflation losses on the debt
Court fee
rate by claim value, case type and instance (2025)
Severance pay
statutory minimums per art. 44 LC + average earnings
Land disputes
Boundary disputes, cadastre & registry, unauthorized occupation, easements, evidence.
Rights registration
DRRP & extracts, counterparty checks, registry errors, primary registration.
Copyright
What is protected, work for hire, stolen content, using others' work, AI authorship.
Privacy & data
Privacy policy, cookies & consent, Ukrainian data law, breach response.
Mediation
Out-of-court dispute resolution: when it fits, process, cost and terms.
Real estate
Pre-purchase check
docs, encumbrances, deal — before deposit
Purchase costs
price + duty + notary + commission
Mortgage calculator
Monthly payment and overpayment estimate
eOselya mortgage
subsidized 3%/7%: payment, down payment, savings vs market rate
Rent indexation
CPI or fixed % — new rent
Sale taxes
ownership period and gain → tax
Value estimation
area × location × condition → price
Developer checklist
permits, finances, off-plan contract
Commercial yield
rent − vacancy − costs → yield
Renovation ROI
which improvements pay off at sale: cost vs price uplift
Encumbrance check
rights, mortgage, arrest, bankruptcy registries — pre-deal checklist
Build vs buy
house construction cost vs buying finished — full calculation
HOA fees
area × rate + charges → fee
Replanning
legalization procedure: project, documents, prohibitions
New-build risks
shared-equity construction: FOP/bonds/FFC schemes, red flags
Property abroad
Poland, Spain, Turkey: procedures, taxes, risks
Inheritance
property inheritance: procedure, 0/5/18% taxes, deadlines
Property insurance
how much coverage needed: rebuild cost + contents
Utilities when renting
fair utility split between tenant and owner
Real estate glossary
real estate terms: registry, tech passport, deposit, escrow
Agro: crops
Seeding rate
kg/ha from thousand-kernel weight, plant density and seed suitability
Fertilizer
product rate per ha from crop N, P₂O₅, K₂O needs
Hectare profitability
revenue, costs and margin per hectare from yield and price
Crop rotation
crop → good/bad predecessors and field return period
Tank mix
product and spray volume rates → dose per tank
Grain units
conversion using the standard bushel weight of each crop
Sowing calendar
sowing/harvest windows by crop + soil conditions
Irrigation rate
moisture deficit (mm) → m³/ha adjusted for irrigation efficiency
Hybrid vs variety
seed cost and yield → margin per hectare
Seed treatment
product and working-solution needs from per-tonne rate and lot size
Crop Economics
sunflower, corn, wheat — margins and cost structure
Crop insurance
sum insured → premium by type and approximate payout
Grain storage
bin/floor capacity by crop bulk density and mass loss during drying
Grain quality
protein, gluten, test weight → class and premium/discount
Pesticide Registry
active ingredients, rates, pre-harvest intervals, resistance
Machinery break-even
machine price and own/hired gap → minimum area
Nitrogen requirement
N dose from nutrient removal at target yield, soil supply and previous crop
Biopreparations
application rates, compatibility, economics
Field log
field record template: columns, volume, rules
Agro Glossary
soil, seed, crop protection, harvest, economics, machinery
Agro: livestock
TMR ration
ration components → dry matter and cost per head/day
Feed conversion
kg feed per kg gain, average daily gain and cost per kg of gain
Dairy profitability
yield × milk price − feed/vet/other → margin per cow and cost per litre
Beef finishing
average daily gain → weight, dressing yield, finishing days
Egg production
layers × laying rate → eggs per day and feed per dozen
Broiler cycle
cycle profit: live-weight revenue − chicks, feed by FCR and other costs
Herd structure
heads by group → calf crop forecast and reproduction balance
Zootechnical norms
feeding, water and area norms by species and age — quick reference
Vaccination calendar
animal type → vaccination and deworming schedule
Drug dose by weight
ml = weight × mg/kg ÷ mg/ml; per head, group and course
Livestock housing
floor space norms m²/head and feeder front by species
Manure output
heads → tonnes of manure per year and NPK fertilizer value
Milk production cost
feed + labor + vet + overhead → cost per liter of milk
State support
subsidies, grants, soft loans for livestock — program map
Utility subsidy
Mandatory payment and housing subsidy amount
Feed procurement
seasonal buying, cooperation, quality control
Calf rearing
calf feeding and housing schemes by period + economics
Cow culling
when it's profitable to sell a cow: milk margin vs slaughter price
Breeds reference
cattle, pig, sheep, goat, poultry breeds — productivity & traits
Apiary economics
income per colony: honey, wax, packages — minus annual costs
Herd watering
watering norms → daily and peak water demand
Farm electricity
farm daily consumption by consumer: peak and bill
Livestock documents
vet certificates, animal registration, record journals — checklist
Zoo glossary
zootechnical terms: yield, lactation, conversion, culling
Agro: machinery & fuel
Machinery need
area ÷ (output × agro window) → machines needed
Fuel
Calculate fuel usage and trip cost
Season fuel plan
operations × l/ha norm × area → seasonal diesel need
Machine-hour cost
depreciation + maintenance + fuel + wages → cost per engine-hour and per hectare
Own vs hire
minimum area where buying a machine beats hiring the operation
Maintenance schedule
engine hrs/mo + intervals → schedule and budget
Tires & attachments
Tire types, sizes, pressure, three-point hitch categories, PTO and hydraulics — a guide.
Grain drying
shrinkage by the Duval formula and cost per tonne-% of moisture removed
Fuel accounting
Limit-issue cards, waybills, consumption norms, write-offs — farm fuel-record forms.
Agri-drone economics
drone vs sprayer application: cost/ha, crop loss
Rental rate
depreciation + fuel + operator → fair rate/ha
Leasing vs buy
down payment + installments + buyout vs price
Farm electrics
Total load calculation and generator sizing with starting-current margin.
Wash bay & workshop
Workshop and machinery-wash planning: zones, electricity, air, safety norms.
Field work calendar
crop → typical field operation schedule
Operation time
ha/h from working width, speed and field-time efficiency
Sprayer setup
nozzle flow from rate l/ha, speed and spacing — with ISO nozzle selection
Grain transport
trips to the elevator, mileage and cost per tonne-kilometre
GPS savings
overlap without vs with GPS → materials saved
Machinery documents
Registration, tractor license, machinery insurance, purchase — documents and records.
Machinery glossary
Core farm-machinery terms: hitches, PTO, RTK, precision ag, maintenance.
Agro: land & leasing
Lease indexation
rent rate × inflation → current payment value
Land share rent
NMV × rent rate (minimum 3%) + indexation + grain equivalent
Plot valuation
NGO → share value, minimum rent and sale taxes
Emphyteusis & easements
Forms of using another's land: lease, emphyteusis, easement, sublease, superficies — how they differ and what registers.
Plot exchange
plot exchange — value difference and top-up
Plot due diligence
pre-purchase plot checklist
Survey & cadastre
survey + boundary markers + cadastre registration — estimate
Soil protection
soil protection norms, reclamation, erosion control
Rent vs in-kind share
cash rent vs % of harvest — equivalent value
Share inheritance
How to inherit a land share: documents, taxes, certificate restoration, typical problems with active leases.
Land disputes
Boundaries, leases, share inheritance, double registration — how land disputes resolve: documents, expertise, court.
Land subsidies
Agrarian support program map: per-hectare subsidies, irrigation, young farmers, regional programs, agrarian registry.
Forest plots
Forest-land circulation, recreation leases, timber harvest, garden cooperatives — what's allowed on forest plots.
Land mortgage
land collateral × LTV → max loan and payment
Cadastre services
Cadastral number, cadastre extracts, registry changes, public cadastral map — procedures, cost and terms.
Farm registration
family farm formation checklist
Land tax
normative monetary valuation × Tax Code rate → yearly tax
Authorities (land)
who handles what: SGC, registrar, municipality, courts
Land use plan
Land structure calculator: arable, pasture, hayfields, forest, water — shares, farm direction, protected zones.
Land glossary
Land terms in plain language: share, NGV, cadastral number, cadastre, emphyteusis, easement, surveyor.
Garden & allotment
Sowing calendar
from last frost: seedlings, ground, harvest
Planting norms
row × plant scheme, count and yield per area
Fertilizer doses
NPK rates into spoons, buckets, g/m²
Greenhouse
m² polycarbonate, m³ soil, kW
Watering
liters per watering by crop and soil
Orchard layout
trees/ha by spacing, pollinator share, seedling cost
Pruning Calendar
crop → seasonal timing and rules
Pest Guide
pest → signs and control
Compost C:N
greens + browns → time to ready
Preserves → jars
jars + salt/sugar/vinegar per recipe
Preserve Norms
salt/sugar/vinegar per jar
Plant Wintering
cover and timing per plant
Lawn
kg seed, topsoil, starter fertilizer
Grape Pruning
age + vigor → bud load
Berry Economics
area → yield and income
Microgreens
trays → kg and income per cycle
Season Budget
season expense categories
Organic Farming
Crop rotation, green manures, biocontrol, weed-free without chemicals — practical organic rules.
Balcony Garden
Load limits, containers, substrate, light and watering — what and how to grow on a balcony.
Association Docs
Status, fees, land, board, common disputes — the legal basis of a garden society.
Gardener's Glossary
Soil, sowing, care, diseases, harvest — a glossary for gardeners.
Beekeeping
Apiary economics
income per colony: honey, wax, packages — minus annual costs
Beekeeper's calendar
monthly apiary tasks
Colony strength
estimate by bee streets and brood
Bee feeding
winter feed norm by zone and 2:1 / 1:1 syrup recipe
Feeding syrup
sugar & water by 1:1/3:2/2:1 ratios
Hive builder
box and frame count by hive type
Honey flow forecast
expected harvest from the forage base
Winter feed
feed consumption per colony over winter
Bee diseases
disease reference, treatments, quarantine
Apiary passport
vet-sanitary passport generator for honey sales
Extraction tanks
barrels, cans, buckets for honey volume
Splits calculator
apiary expansion via splits
Forage base
ha of melliferous crops → colonies
Honey Sales
sales channels, pricing, documents, packaging, wholesale
Vet Requirements
apiary passport, treatments, vet certificate, quarantine, lab
Wax yield
wax rendered from comb frames
Beekeeping & sole trader
taxes and registration for honey sales
Honey Fair
participant checklist: prep, equipment, display, selling
Honey packaging
kg of honey → jar counts
Queen calendar
queen rearing timeline from grafting
Beekeeper's glossary
beekeeping terms in plain language
Aquaculture & ponds
Pond stocking
density norms by species, survival, harvest forecast kg/ha
Stocking density
ha × mode → fish count
Fish feeding
daily ration % of biomass by water temperature, FCR feed cost
Daily feed rate
% of biomass by water temperature
Pond volume & aeration
pond m³, aerator kW by intensity, exchange flow
Polyculture
species mix and stocking split
Cycle profitability
costs vs harvest revenue
Water parameters
oxygen, pH, temp, ammonia by species
Fingerlings
quality assessment: size, uniformity, activity, origin, transport
Growth forecast
stocking → market weight over weeks
Fish diseases
symptoms and prevention
Wintering
wintering norms: depth, oxygen, ice cover, overgrowth, preparation
Documents
permits, water use, veterinary, business form, reporting — full list
Paid fishing pond
fees vs catch and restocking
Fish sales
channels: live fish, processing, paid fishing, wholesale — margins and docs
RAS
calculation: volume, density, biofiltration — when it pays off
Water rights
Water rights for fish farming: lease, special water use, permits, common mistakes
Feed base
zooplankton, fertilization, melioration — cutting feed costs
Dam & levee
Trapezoid cross-section → m³ of soil, +12% compaction, works estimate
Ice & winter risks
Winter kill: oxygen monitoring, ice holes, aeration, pond winter preparation
Aquaponics
fish + plants: balance, crops, economics, starter setup
Farmer glossary
fry, market fish, polyculture, winterkill, FCR — terms
Forestry & timber
Stand volume
ha × m³/ha by stand type
Lumber volume
board/beam → m³ and pcs per m³
Log volume
diameter × length → m³ of round wood
Planting density
scheme × ha → seedlings with reserve
Tending cuts
cut type and thinning intensity by age
Culture cost
prep + seedlings + planting + tending
Firewood
stacked → solid m³, calorific value, seasonal need
Firewood stack
stacked volume → solid wood
Lumber yield
log → boards by sawing method
Pellet economics
feedstock → cost per tonne of pellets
Forestry Documents
felling ticket, quota, special permits, timber sale
Forest nursery
seed and area for required seedlings
Mushrooms & berries
gathering seasons and daily limits
Fire protection
fire readiness checklist
Farm Forestry
shelterbelts, species, economics, agroforestry
Carbon stock
stand CO₂ estimate by age
Forest lease
forest plot lease guide
Logging Machinery
harvesters, forwarders — productivity and logging economics
Timber Export
rules, documents, FSC certification, prices, logistics
Bark beetle control
detection, sanitary actions, prevention
Forester glossary
inventory and forestry terms
House building
Construction estimate
Cost per m² → stage breakdown: foundation, walls, roof, windows, utilities, finish — typical budget structure.
Foundation type
soil + house weight + groundwater → recommendation and concrete volume
Foundation concrete
volume by foundation type + M250 recipe, rebar and cost
Wall materials
aerated block / brick / frame — cost per m² and thermal resistance (R)
Roofing materials
slope area by pitch + overlap reserve, battens and ridge
Floor slabs
span and load → floor type and approximate cost
Insulation
required R per DBN − existing structure R → thickness by material λ
House utilities
Electrical, water, sewage, heating, ventilation — cost ranges per m² for a private house.
Window area
room area → daylight norm and glazing heat loss
Heat loss
through the envelope (U×A×ΔT) → required boiler power
Site geology
When soil investigation is needed, what boreholes and lab give, costs, risks of building without it.
Construction permits
Complexity categories, notification vs permit, building passport, readiness declaration, unauthorized-build risks.
Build schedule
stage plan by house size — how long it really takes
Work schedule
stages × weeks → deadline
Earthworks
pit/trench → soil volume with bulking factor
Masonry: blocks & mortar
wall area × material → block count and mortar/glue
Winter building
Concreting below zero, antifreeze admixtures, winter masonry, concrete curing, what's prohibited in frost.
Work acceptance
Foundation, walls, roof, windows, utilities, finish — what to check before paying each stage.
Self-build vs contractor
materials + labor + mistake losses → real savings
Mortgage calculator
Monthly payment and overpayment estimate
eOselya mortgage
subsidized 3%/7%: payment, down payment, savings vs market rate
Construction insurance
CAR policies, third-party liability, cost, exclusions — what's actually covered on a build site.
Building glossary
Reinforced belt, dew point, concrete cover, barriers, thermal bridge, screed guide — building terms in plain language.
Renovation & finishing
Paint
How much paint you need for walls and ceiling
Wallpaper
How many rolls you need for a room
Tiles
Tile quantity including cutting reserve
Laminate
How many laminate packs you need for the floor
Room estimate
area × level × type → budget
Electricity
Appliance energy usage calculator
Outlet planning
Room + area → outlets and code heights
Water
Consumption norms and cost
Screed
area × thickness → volume and bags
Drywall ceiling
dimensions → profiles, sheets, hangers
Flooring compare
laminate vs SPC vs parquet vs tile
Doors & arches
Openings, door types, arches, hardware — what to consider when planning
Kitchen
front → fronts, countertop, modules
Bathroom norms
waterproofing, slopes, ventilation
Soundproofing
Constructions against airborne and impact noise, materials, common mistakes
Ventilation
Required air exchange by standards and room type
Renovation budget
Estimated cost by renovation type + cost breakdown
Work acceptance
stage-by-stage acceptance checklist
Materials & classes
Economy/standard/premium: where to save and where saving costs you
Design project
What a design project includes, stages, cost, and when it pays off
Demolition waste
area × scope → m³ of waste
Contractor contract
Mandatory contract clauses: payments, estimate, hidden works, warranties
Finishing glossary
Renovation terms in plain words: materials, technologies, constructions
Electrical works
Cable cross-section
by power and length: allowable current (PUE) + voltage drop + breaker rating
Panel configurator
Allocated power → main breaker, modules, RCDs
Breaker selection
Load + cable → breaker rating
Appliance consumption
kWh/month and cost per appliance — find the hungriest
Grounding loop
Soil type → electrodes for target resistance
Lighting
lux norms by room type → luminous flux and fixture count
Outlet planning
Room + area → outlets and code heights
Kitchen wiring
Dedicated lines for heavy appliances, cable sizing, RCD and outlet plan for the kitchen.
UPS sizing
Load + runtime → UPS VA and battery Ah
Home generator
sizing with starting currents, fuel use, cost per day
Solar station
sizing by consumption, regional yield, payback
Electric vs gas heating
kW by heat loss, seasonal bill, gas comparison
Floor heating
Area + mode → watts, current, circuit
Smart home wiring
Neutral in switch boxes, Zigbee/Wi-Fi/KNX protocols, low-voltage and backup power.
Electrical safety
Bathroom zones, RCD vs breaker, child safety and signs of bad wiring.
Electricity
Appliance energy usage calculator
Day/night meter
does a two-zone meter pay off for your consumption profile
Low-voltage plan
Rooms/TV/cameras → cable and switching
Workshop wiring
Three-phase for machinery, moisture & dust protection, lighting and inrush currents.
Electrical documents
Wiring diagram, acceptance act, measurement protocols and electrician contract.
Electrician's reference
Wire colors, cable markings — cheat sheet
Plumbing & HVAC
Radiators
room heat loss → section count with temperature-regime correction
Boiler comparison
Gas, electricity, pellets, heat pump — cost of 1 kWh of heat at current fuel prices.
Heat loss
through the envelope (U×A×ΔT) → required boiler power
Water
Consumption norms and cost
Well pump
Well depth, distance to house, flow rate → pump head and accumulator size.
Sewage slope
Pipe diameter and length → code slope mm/m and total height drop.
Septic tank
volume by residents and water use, rings or pumping schedule
Boiler vs central DHW
kWh to heat water vs the DHW tariff
Water filtering
Pick a water treatment system by problem: iron, hardness, chlorine, sediment — filtration stages
Underfloor heating
Area, pipe spacing, loop length → meters of pipe and number of circuits.
Bathroom plan
Water, drain and electric points by bathroom zone with installation heights
Gas equipment
Placement norms for gas boiler, stove, meter and required documents
Chimney
Boiler power and height → chimney diameter, draft and duct requirements.
AC sizing
Area, ceiling height, sun exposure, people and appliances → required BTU and AC model.
Heat recovery
Airflow and temperature difference → saved kWh and payback of the recuperator.
Boiler room piping
Boiler room piping schemes: radiators, underfloor, DHW cylinder — node sequence
Freeze protection
Anti-freeze measures for pipes: heat cable, antifreeze, insulation — length estimates
Expansion tank
Coolant volume and temperature → expansion tank size and precharge pressure.
Plumbing acceptance
Plumbing works acceptance checklist: pressure test, joints, documents before payment
Leak response
Step-by-step response to a leak: water shutoff, documentation, who pays for damage.
Plumbing documents
Contract, estimate, acceptance act, warranty — what each document must contain
Plumbing glossary
Manifold, pressure test, hydraulic separator, vent stack — key terms in plain language
Estimates & contracting
Estimate builder
items × qty × price → total
Work rates
price reference by work type
Local estimate
area × level → estimate from typical items
Resource sheet
Materials + labor + machinery → direct costs, overhead, profit, contingency
Completion act
KB-2v-like act generator
Payment schedule
annuity or classic — monthly table with interest and principal
Technical spec
renovation spec generator
Renovation tender
contractor offers → weighted ranking
Work schedule
stages × weeks → deadline
Volume sheet
rooms → wall/floor/ceiling/plinth volumes
Overhead & profit
price structure per DBN
Stage payments
safe advance scheme
Amendment
estimate-change generator
Hidden works act
hidden works act generator
Defect act
defect act generator
Warranty obligations
Contractor warranty letter template + statutory warranty periods
Demolition rates
rate reference + scope calculator
Materials: who buys
who should buy
Site photo report
site photo report template
Estimating glossary
Estimate types, methods, price structure, overhead/profit, key documents
Buying & selling cars
Database check
VIN report, stolen check, pledges, taxi use, registration bans and doc matching.
Car valuation
Age, segment and mileage → estimated market price range.
Depreciation
Depreciation — Auto
Handover act
handover act generator with inventory
Sale taxes
Registration fee and seller income tax from the third sale per year.
Trade-in vs sale
Trade-in discount vs private-sale costs — which wins.
US auction cost
bid + fees + shipping → real price
Landed cost
duty + excise + VAT + pension fee
Pre-purchase inspection
Used car checklist with weighted points and critical items.
Mileage tampering
Odometer rollback signs: OBD, service history, interior wear.
Loan vs lease
Loan, lease, cash — total ownership cost and overpayment.
Model trims
Golf, Octavia, Camry, Tucson, Leaf trims: what to pick and safety minimums.
Price seasonality
Seasonal price index by body type — when to buy.
First car
Real budget, first car choice, inspection, paperwork and first month.
Used EV checklist
pre-purchase inspection
Moto & scooters
License categories, first bike, gear, used-bike check and seasonality.
Negotiation script
Car defects → justified price offer and ready bargaining phrases.
Buyer glossary
VIN, TCO, service history, paint gauge, leasing, customs, trade-in.
Car ownership
Fuel
Calculate fuel usage and trip cost
Cost of ownership
fuel+service+insurance+depreciation → per year, per km
Tire sizes
diameter, speedometer error, clearance when changing size
Winter checklist
car winter prep checklist
Battery picker
engine+climate → capacity, CCA, type
Car Care
washing schedule, body protection, interior, winter care
Inspection
who needs it, documents, checklist
Vehicle tax
25,000 ₴/yr for cars above 375 minimum wages, up to 5 years old
Towing & Impound
tariffs, finding the car, release, disputing
Parking
rules, spot agreement, paid parking, courtyard, winter
Child seat
height/weight → seat group, rules
LPG payback
install cost vs savings → payback period
Road trip
documents, car, safety — checklist
Owner Glossary
documents, service, fines, technical terms
Service log
what to record in service journal
Car import & customs
Car customs
Excise, 10% duty and 20% VAT when importing a car to Ukraine
Landed cost
lot price + auction fee + shipping + excise, duty, VAT, pension + broker
Landed cost
duty + excise + VAT + pension fee
Import exemptions
who can import duty-free
Eco norm checker
Euro class by year + import rules
Car certification
import certification procedure
Source countries
pros/cons of Poland, Germany, USA, Korea
US auction cost
bid + fees + shipping → real price
Car shipping
route + method + port → cost and time
Ports & terminals
Where cars clear customs: seaports, dry terminals, terminal fees, bonded storage, timelines
Fees & services
broker, certification, registration
Temporary import
rules for foreign-plated cars
Transit & drive-in
temporary import deadlines + docs
Moto & special equipment
customs rates for motorcycles and machinery
Commercial vehicles
Importing trucks & CVs: N1–N3 categories, duty rates, excise, VAT for companies
Post-auction repair
estimate by damage types
FX in calculation
Customs value in FX → UAH at NBU rate on declaration date: duty, VAT, FX gap
Customs disputes
how to appeal customs decisions
Abroad car inspection
pre-purchase checklist for EU/US cars
Pre-purchase inspection
Used car checklist with weighted points and critical items.
Reselling imported cars
nuances of reselling an imported vehicle
Customs glossary
customs terms in plain language
Electric vehicles
EV range
adjusted for temperature, speed, heater and battery SOH
EV charging
time and cost on AC/DC, night tariff, ₴/100 km vs petrol
Charge time
battery × power → time
Charging cost
cost per 100 km: home/night/public
Connectors
CCS2, CHAdeMO, Type2, GB/T
Battery degradation
SOH estimate by age/mileage
TCO: EV vs ICE
total cost of ownership: depreciation + energy/fuel + service
En-route charging
stops needed on route
EV benefits
EV customs, VAT, parking benefits — with currency checks
Winter range
cold-weather losses
Home charging
installing home charging: power, HOA, night tariff, cost
Used EV checklist
pre-purchase inspection
EV maintenance
what an EV actually needs: tires, 12V, battery cooling
ICE to EV
conversion economics: kit vs fuel savings — payback
Commercial EVs
electric vans and trucks: TCO, routes, charging
EV insurance
EV insurance specifics: battery, cable, total loss, assist
Battery reuse
second life for EV batteries: storage, market, checks
E-scooters & e-moto
choosing e-scooter/e-moto: range, license, registration
Generator charging
will your generator charge an EV
EV apps
EV apps: charging maps, ABRP, SOH diagnostics
EV glossary
EV terms: kWh, SOH, CCS, regen, BMS, LFP
Trucking & logistics
Trip cost
fuel + tolls + driver + wear → per km, per tonne, per t·km
Fuel surcharge
base diesel → current → % on rate
Weight limits
configuration → mass and axle limits
EU fines
typical fines by country: driving time, tachograph, speed, weight
Toll roads
km per country → road costs
Carrier license
requirements: financial standing €9,000+€5,000/vehicle, competence, documents, cost
Tachograph
distance → stops per EU rules
Buy vs lease
TCO per km — payment vs depreciation
Leasing vs buy
down payment + installments + buyout vs price
Trip cost rate
fuel + driver + depreciation → UAH/km
Forwarding
contract models, 10–20% commissions, liability, documents, risks
Cargo insurance
value × risks → premium and CMR cover
Truck loading
pallets × weight → spaces and weight
ADR goods
9 classes: marking, driver certificate, vehicle requirements — check by class
Truck tires
price/mileage → €/km, annual spend, retreading — budget vs premium
Fleet GPS
system TCO: subscription, hardware, fuel savings — payback
Subcontracting
contractor checks, cargo liability, agreement — risk checklist
VAT/excise refund
Fuel, repairs, road charges in the EU: what carriers can reclaim and how to file
Agro logistics
Grain transport specifics: grain trucks, elevator terminals, rail vs truck, seasonality, documents and losses.
Office move
Business office move checklist without downtime.
Carrier glossary
CMR, TIR, cabotage, Incoterms, vignette, tachograph — logistics terms
Health & fitness
BMI
Bmi — Health
Child BMI
Child Bmi — Health
Body fat %
US Navy method from girths + ACE categories
Calories
Estimate daily calorie needs
Heart rate
Calculate training zones by Karvonen
Water
Estimate daily water needs
Sleep cycles
when to sleep or wake — 90-minute sleep cycles
Run pace
time → pace and Riegel race prediction
Running pace
pace ↔ speed, Riegel predictions, training zones
1RM calculator
Epley/Brzycki + percentage table of working weights
Steps & calories
steps ↔ km by step length, calories by MET
Back Health
Workspace checklist, habits and exercises to prevent back pain.
Vision 20-20-20
20-20-20 break timer and eye exercises for screen work.
Stress test PSS-10
Perceived Stress Scale with interpretation
Blood pressure
ESC/ESH classification + pulse pressure and MAP
Health Diary
Log BP, pulse, weight and generate a summary report for your doctor visit.
Lab ranges
glucose, cholesterol, hemoglobin, TSH, creatinine
Pregnancy & Sport
Safe and unsafe activities by trimester plus warning symptoms.
Adult Vaccines
Which vaccines adults need: routine and risk-group immunizations.
First Aid
Step-by-step first aid: CPR, bleeding, burns, choking, fractures.
Health Glossary
What HbA1c, eGFR, ferritin, TSH and other lab results mean — in plain language.
Nutrition & diets
Calories
Estimate daily calorie needs
Waist & risk
WHtR + IDF thresholds — simpler than BMI
Deficit plan
TDEE + goal → calories and weight forecast
Macros by weight
weight × goal → grams of protein, fats, carbs
Food database
calories and macros per 100 g: search, sort by protein
Intermittent fasting
protocol + dinner time → eating window
HbA1c ↔ glucose
ADAG converter + treatment targets
Bread units
carbs → BU and indicative dose
Keto calculator
ketosis macros: protein by weight, fat by calories, carbs <50 g
Plant protein
daily norm → combination of sources
Introducing solids
what and when to introduce by age: WHO scheme 4–12 mo
Activity calories
MET × weight × time for 12 activities
Supplement dosing
weight → protein, creatine, caffeine
Sports Hydration
fluid norms, electrolytes, dehydration signs, hyponatremia
Weekly Menu
menu generator with a shopping list
Recipe scaling
ingredients × portion factor
Supplements
creatine, D3, omega-3, protein — what works and what doesn't
Allergy substitutes
substitution table: milk, eggs, gluten, nuts, soy
Religious Diets
fasting, halal, kosher — menus, protein, deficiencies
GI diets
gastritis, GERD, IBS, gout, gallbladder — allowed and forbidden
Diet economics
style × people → weekly cost
Storage times
fridge, freezer, pantry — safe storage times table
Nutrition glossary
TDEE, GI, bread unit, thermogenesis — terms
Pregnancy & childbirth
Contraction timer
Log contractions — the 5-1-1 rule tells you when to go to the hospital.
Pregnancy
Pregnancy — Health
Ovulation
Ovulation — Health
Pregnancy weight gain
IOM guidelines by BMI — expected gain each week
Maternity benefits
Pregnancy and childbirth allowance: 126/140/180 days, min/max based on minimum wage
Choosing a hospital
Interactive checklist of maternity hospital and contract criteria.
Partner at birth
Partner's role in childbirth: what to do at each stage, what to avoid
Prenatal nutrition
Supplement norms by trimester (folic acid, iodine, D, calcium) + target weight gain by BMI.
Warning signs
When to call the doctor vs when to call emergency — by trimester.
Movement counter
Count-to-10 method with timer: log kicks and time to the 10th from week 28.
Rh conflict
Rh− mother + Rh+ baby: what Rh conflict is, anti-D prophylaxis, tests
Postpartum recovery
Recovery timeline: vaginal birth vs C-section.
Breastfeeding
Latch, positions, common problems (plugged ducts, mastitis), weaning
Birth benefits
Birth benefit of 41,280 ₴ + maternity pay for employed and unemployed.
Paternity leave
14 days paid paternity leave: documents and application deadlines.
Adoption
Adopter requirements, process stages, documents, placement forms
Early loss
Miscarriage facts, symptoms and actions, recovery, supporting someone
Birth abroad
Documents, child's citizenship, flight timing, birth costs by country
Pregnancy glossary
hCG, screening, Doppler, CTG, preeclampsia, epidural — terms simply
Kids & parenting
Child BMI
Child Bmi — Health
Vaccines
National MoH vaccination schedule by child's age
Child sleep
AAP norms + day schedule by wake windows
Child benefits
one-off birth grant + monthly until 3 + low-income support
Kindergarten
Documents, e-queue and private kindergarten costs by city
Kids' activities
Monthly and yearly club costs: classes, gear, competitions, hidden costs
Home safety
Room-by-room childproofing checklist: kitchen, bath, windows
Screen time
WHO/AAP screen time recommendations by age
Teens
Practical guides for parents + a written-agreement template for teens
Special needs
Diagnosis path, IPR, inclusive education and benefits
1st grade
Documents, deadlines and rules for first grade
Child budget
monthly child costs by age and spending level
Kids & money
What and when to teach kids about money by age
Moving with kids
Moving with kids tips by age: 0–2, 3–6, 7–12, 13+
Parents' glossary
Parenting terms: NUSH, IEP, IPR, e-queue, adaptation
Medicine & drugs
Lab ranges
glucose, cholesterol, hemoglobin, TSH, creatinine
eGFR (CKD-EPI)
eGFR by CKD-EPI 2021 — CKD stages
HbA1c ↔ glucose
ADAG converter + treatment targets
Drug interactions
clinically significant pairs: major and moderate
Pediatric dosing
mg/kg → syrup ml for common medicines
Affordable medicines
reimbursement: e-prescription, registry, pharmacies — getting free meds
Health insurance
comparing plans: coverage, clinic networks, deductibles, exclusions
Call an ambulance
red flags by symptom: heart attack, stroke, breathing, bleeding
E-Prescriptions
how e-prescriptions and referrals work in eHealth
Sanatoriums
PFU vouchers, e-queue, rehab centers — procedure
Surgery prep
checklist: tests, documents, anesthesia, what to pack
Sick leave pay
Sick pay by insurance record: 50–100% of average daily wage
Medical tourism
destinations and prices, clinic choice, contract, insurance
Blood Donation
donor conditions, contraindications, compensation
Medical records
request generator for discharge/records — your data right
Palliative care
pain relief, hospices, opioids, home care — resources
Medical glossary
diagnoses, tests, procedures in plain language
Psychology & wellbeing
Sleep cycles
when to sleep to wake easily
Burnout test
8-question self-assessment
Pomodoro timer
focus sprints with breaks
BAC & clearance
Widmark formula: BAC and time to drive
Pack-years
cumulative history + cost and risk thresholds
Habit protocol
66-day plan
Anxiety first aid
fast techniques
Psychologist vs psychiatrist
who to see
Crisis lines
where to turn in an acute state
Meditation timer
simple practice timer
Digital detox
2-week attention recovery plan
Grief recovery
what grieving looks like and what helps
Military Support
help lines, adaptation, warning signs, free help
Working from home
ergonomics, routine and remote mental health
Therapy budget
mental-health spending
Mood diary
mood tracking with export for a therapist
Cognitive biases
thinking-bias reference
Couple Communication
I-messages, active listening, conflicts, repair
Parental Burnout
signs, immediate steps, recovery, effect on kids
Procrastination
protocols for starting hard tasks
Self Quizzes
PHQ-9, GAD-7, WHO-5 — validated scales, not diagnoses
Mental health glossary
psychology terms in plain language
Utilities & bills
Electricity
Appliance energy usage calculator
Water
Consumption norms and cost
Utility subsidy
Mandatory payment and housing subsidy amount
Recalculation
recalculation for temporary absence: grounds, terms, documents
Meter payback
per-person norm vs real use — will a meter pay off
Utility debts
restructuring: installments, penalties, payment priority
Utility bill
all charges together: power, water, gas, heating, HOA
Elevator & Intercom
elevator/intercom/common-lighting charges, disputed bill lines
Utility benefits
beneficiary categories, coverage, application — benefit vs subsidy
Meter Readings
when and how to submit, auto-read, verification, norms
Moving: contracts
terminating and signing contracts when moving — checklist
Commercial Tariffs
when a business in a residence pays commercial rates
Supplier switch
how to switch electricity/gas supplier: procedure, timing
NKREKP complaint
complaint generator against a provider: structure, evidence
Utilities glossary
HOA, regulator, consumption norm, verification, penalty
Household & home life
Household chemicals
Dose calculator per water volume + reference: dish soap, chlorine, vinegar, soda, peroxide, alcohol — concentrations and dilutions.
Laundry symbols
care label symbol reference
Storage times
how long food keeps: fridge/freezer/pantry
Emergency stock
water and food per family by days
Cleaning plan
cleaning schedule by zones
Pest control
Cockroaches, ants, bed bugs, moths, rodents, wood borers — effective agents and treatment norms.
Furniture repair
Wobbly chairs, sagging doors, drawers, scratches, sofa springs, hardware — what's realistically DIY.
Appliance Faults
Washer, fridge, boiler, microwave — most common failures and causes.
Home pharmacy
first-aid kit contents & organization
Moving furniture
Fridge, washing machine, TV, glass, sofas, flat-pack — how to prep each item for the move.
Waste sorting
Batteries, appliances, fluorescent lamps, clothing, bulky waste — how to properly dispose of each category.
Home safety
detectors, fire, evacuation, kids
Home allergens
Mites, mold, pet dander, pollen — where home allergens come from and which measures actually work.
Home archive
Document categories and retention: personal, housing, finance, medical, warranties, contracts — what to keep and how long.
Houseplant care
watering schedule summer/winter by type
Home energy audit
Windows, lighting, fridge, AC, standby power, hot water, insulation, tariff plan — interactive checklist.
Minor Repairs
how-tos: tap, outlet, seams, hinges, floor — DIY vs pro
Home inventory
property register for insurance
Household Glossary
laundry, cleaning, storage, home-safety terms
Moving
Volume → vehicle
Rooms and furniture → volume in m³ and recommended vehicle.
Packing materials
Number of rooms → boxes, tape, wrap, markers.
Movers vs DIY
Hiring cost vs your time and damage risks.
Intercity move
Distance × volume → dedicated truck vs consolidated load.
Relocation budget
tickets, luggage, deposit, documents, reserve — full startup cost
Pet transport
Pet transport checklist: car, train, plane, abroad
Moving with kids
Moving with kids tips by age: 0–2, 3–6, 7–12, 13+
Contract switch
Contract termination checklist: utilities, internet, rent
Mail forwarding
Mail forwarding and address updates across services
Settling in
Settling-in priorities by week after the move
Moving insurance
Coverage types for moving and estimated cost
Storage size
Belongings volume → self-storage unit size and cost.
Office move
Business office move checklist without downtime.
Neighborhood check
Neighborhood infrastructure checklist before moving: transport, schools, safety
Move budget
Truck, movers, materials → full move estimate.
Decluttering
What to sell, donate or toss — by category
Moving glossary
Moving terms: deposit, handover act, meters, cargo lift
Renting
Landlord check
owner verification checklist before signing
Tenant utilities
utility split between tenant and owner
Subletting
subletting rules and key contract clauses
Short-term rental
short-term vs long-term rental yield
Handover act
handover act generator with inventory
Repair Liability
Wear — owner, misuse — renter, defect — manufacturer.
Rentals for IDPs
Rental programs for IDPs: eDopomoha, Shelter, discounts, contracts and scam protection.
Student rentals
Dorm vs flat, when to search, contracts and flatmate agreements.
Social rent
Social housing, queue, housing cooperatives and affordable housing programs.
Rental scams
fraud signs when renting
Rent indexation
CPI or fixed % — new rent
Rent negotiation
working arguments for a rent discount
Deposit & return
what's legal with deposits + return
Coliving
Coliving format: what's included, service agreements, economics and checks.
Renting glossary
Key lease terms in plain language: deposit, handover act, indexation, subletting.
Travel
Schengen 90/180
How many days you can still stay in Schengen based on your trip history
Baggage fees
Baggage Fees — Travel
Travel budget
Plan your travel expenses
Layover
Layover — Travel
Flight rights
What to do in case of delay, cancellation or overbooking
Flight compensation
Flight Compensation — Travel
Timezone
Check the time in another city
Jet lag
Jet Lag — Travel
Travel insurance
Travel Insurance — Travel
Local Transport
Tickets, apps and transport tips for popular European cities.
Accommodation
Hotel vs apartment vs hostel — pros, cons and a booking checklist.
Roaming & eSIM
Roaming vs travel eSIM vs local SIM — costs and setup compared.
Currency exchange
Currency Exchange — Travel
Currency converter
Currency — Calculators
Seasons
what's open in selected month
Workation
Digital nomad visas, tax rules and workation logistics.
Pet Travel
Documents, plane/train/car transport and preparation checklist.
Hitchhiking
Hitchhiking rules, wild camping legality by country and safety.
Glossary
Aviation, visa and accommodation terms explained: PNR, layover, Schengen 90/180.
Emigration & relocation
Salary equivalent
net pay needed in another city by cost-of-living index
EU Blue Card
Germany 2025: does your salary pass the threshold for your category
CRS score (Canada)
Canada immigration points: age, education, language, experience
Digital nomad
nomad visas, tax residency, insurance, banking
Tax residency
183-day test and centre of vital interests — where you are resident
Double taxation
credit vs exemption method — how much you still owe at home
Apostille
Which legalization path for your country — apostille, treaty or consular
Diploma recognition
Diploma recognition via ZAB/WES/ENIC: cost, timelines, steps
Work abroad
Contract types abroad and an employer verification checklist
Medical docs abroad
insurance, vaccination, prescriptions for relocation
School abroad
Documents and procedure for enrolling a child in school abroad
Renting abroad
Upfront rental cost: deposit, agency fee, utilities by country
Adaptation
cultural checklist: first weeks, circle, language
Return to Ukraine
Return checklist: registration, taxes, healthcare, school
Pension abroad
How service years count under social security agreements
Language exam scores
IELTS ↔ CLB ↔ CEFR ↔ TOEFL ↔ Duolingo + visa requirements
Relocant's glossary
Relocation terms: apostille, residence, CRS, CLB, tax residency
Visas & border crossing
Schengen 90/180
How many days you can still stay in Schengen based on your trip history
Visa-free limits
visa-free day allowances by destination
90/180 calculator
Count Schengen stay days under the 90/180 rolling-window rule — trips, remaining days, earliest re-entry date.
Visa documents
checklist by type
Invitation letter
visitor visa template
Money for visa
how much to show
Visa insurance
travel insurance requirements by country
Proof of trip purpose
checklist of purpose-proving documents
Refusal appeal
template + plan by reason
Multi-entry odds
history → 1yr probability
Long-stay visas
national D visas: work, study, family
Border by car
car border-crossing documents and rules
Cash at the border
declaration limits
COVID archive
Status of quarantine restrictions: what is lifted, what remains, where to check current rules
Apostille & legalization
which authority apostilles your document
Consular fee
full visa-application cost estimate
Visa calendar
when to apply from trip date
Transit visa check
whether a layover needs one
Family visas
family reunion: documents and timelines
Visa glossary
visa terms in plain language
Studying abroad
Program Navigator
countries and budget: where study is realistic
IELTS ↔ TOEFL
exam score converter
Scholarship Calendar
key scholarship deadlines with countdown
University documents
checklist + apostille
Apostille
Which legalization path for your country — apostille, treaty or consular
Motivation letter
structure + text skeleton
Student budget
cost of living by city
Financial guarantees
student visa proof-of-funds
Dorm vs Renting
full student housing cost comparison
Student work limits
hour limits by country
Erasmus+ & Exchanges
how an exchange semester works — checklist
Document Recognition
recognition of Ukrainian certificates and diplomas
Foundation Programs
pre-bachelor year abroad: types, cost, progression
Student Insurance
medical insurance requirements by country
Mobilization deferral
deferral grounds — check yourself
ECTS credits
ECTS ↔ UA credits ↔ hours
Online Education
recognized degrees, platforms, cost, accreditation
Cost of applying
one-off costs to relocate
Post-Graduation Visa
post-study work permits by country
Language Schools
types, comparison, intensity, countries, visas, pitfalls
Student Glossary
terms for admission and studying abroad
Career & work
CV builder
ATS-friendly resume: structure, keywords, achievements — ready text
Cover letter
generator tailored to a vacancy — structure and ready text
Salary ranges
median salary guide by profession — how to negotiate
Probation
30/60/90 milestones from start
Work record
electronic work book, proving pre-2004 record, OK-5/OK-7 certificates
Civil vs employment
comparison: rights, taxes, vacation, protection — what to choose
Work abroad
employer and intermediary verification, scam red flags
Upskilling
How to choose courses and training that actually raise income
LinkedIn & portfolio
LinkedIn profile and portfolio checklist for recruiters
Freelance platforms
Fee comparison: Upwork, Fiverr, Freelancer and local platforms
Career change
transition roadmap: skills, portfolio, first job
Pension record
Future pension estimate via the PFU formula: service × salary
Vacation calculator
Vacation pay calculation per the Law on Vacations
Sick leave pay
Sick pay by insurance record: 50–100% of average daily wage
Collective agreement
What a collective agreement is and what rights it gives
Worker glossary
rights and terms: probation, vacation, dismissal, supplements
Education & self-learning
NMT competitive score
scaled scores 100–200 × weights → state-funding score
Cost of a degree
tuition + living → degree payback
ECTS workload
credits → weekly self-study hours
Course comparison
price per hour, completion rate, ROI
Exam prep schedule
study plan with spaced repetition
Thesis formatting
structure and DSTU requirements
Education Grants
catalog of funding sources for study
Homeschooling
legalization and setup checklist
School readiness
preschool development norms
Speed Reading
techniques and speed training
Spaced repetition
exam date + topics → review schedule
Grade tracker
exam score needed for a target grade
Choosing a tutor
course budget + selection criteria
GPA converter
ECTS and 90-point scale → US GPA 4.0
Adult Education
second degree, reskilling, certificates
Olympiad prep
stage-by-stage prep plan
Student portfolio
portfolio structure generator
Student benefits
discounts and benefits reference
Education Glossary
admission, study forms and self-learning terms
Language learning
Study plan
level to goal — hours and deadline
CEFR level
can-do self-assessment
Spaced repetition
vocabulary review schedule
Grammar cheat sheet
key EN/DE/PL topics with examples
Email phrases
business English
Exam requirements
minimum scores for visas/unis
Professional vocab
IT, medical, legal terms in 3 languages
Ukrainian for foreigners
alphabet, cases, phrases, practice
Polish for work
phrases and documents for work in Poland
Learning via movies
viewing method by CEFR level
Immersion
environment checklist
Apps
which fits your style
Bilingual kids
OPOL/MLAH models and age milestones
Writing self-check
checklist before submitting an essay
Sworn translation
when you need one
Language Clubs
where to find speaking clubs, formats, first visit, starting your own
Progress Metrics
CEFR, vocabulary, milestones, study journal, plateau
Russian → Ukrainian
surzhyk traps and transition plan
Learning Glossary
CEFR levels, methods, exams, linguistics, tools
Freelance & remote work
Rate
income + billable% + vacation → price/h
Scope / SOW
fields → structured SOW document
NDA Generator
One-way/mutual NDA: definition, exceptions, term, breach consequences.
FOP taxes
income → tax + levy + SSC → net
Case builder
portfolio case builder: problem → actions → results with numbers — ready text
Invoice
services → printable invoice text
Client emails
freelancer email templates: onboarding, status, out-of-scope changes, deadline shift
Safe payments
safe payment schemes: prepayment, milestones, escrow, retainer — what works
Estimate
hours × rate + buffer + fee
Retainer
steady hours → discounted price
Difficult client
scripts for difficult clients: endless revisions, disappearing, 'small thing'
Remote employees
documents, reimbursements and remote-worker rights
Digital nomad
nomad visas, tax residency, insurance, banking
Coworking vs home
workspace cost calculator: home, cafe, coworking — real price
Cushion
spend × months → target and plan
Price negotiation
negotiation scripts: 'too expensive', 'competitor is cheaper', 'bulk discount'
Payment reminders
payment reminder cascade: polite → firm → final letter
Capacity
billable hours ÷ h/client → max
Freelancer's glossary
freelance terms: scope, retainer, milestone, scope creep, kill fee
Developer tools
JSON → CSV
Json To Csv — Converters
CSV → JSON
Csv To Json — Converters
JSON → XML
Json To Xml — Converters
XML → JSON
Xml To Json — Converters
JSON ↔ YAML
Json Yaml — Converters
JSON → TypeScript
Json To Types — IT Tools
Base64
Base64
Base64 — Converters
Regex
Test and debug RegExp
Cron
Decode cron expressions
JWT
Decode JSON Web Token
JWT decoder
Jwt — Converters
UUID
Generate unique identifiers
Hash
SHA-256, SHA-384, SHA-512, SHA-1
Color
HEX, RGB, HSL
WCAG contrast
Contrast — IT Tools
Timestamp ↔ Date
ms/s, ISO, UTC/Local
Unix time
Timestamp converter
Diff
Compare two texts
Luhn check
Luhn — IT Tools
Fake Data
Fake Data — IT Tools
URL encode
Url Encode — Converters
Markdown → HTML
Md To Html — Converters
SQL formatter
Format SQL queries
301 Redirects
Redirect Map — IT Tools
Semver
Semver — IT Tools
Error budget
Error Budget — IT Tools
PERT estimate
Pert — IT Tools
IPv4 subnets
Subnet — IT Tools
TLS Certificates
DV/OV/EV, wildcard, trust chain, TLS 1.2/1.3, mTLS and expiry alerts — a certificate guide.
API Documentation
openapi.yaml structure, error codes, versioning, request examples, changelog — how to maintain API docs.
Dev Glossary
Web, data, architecture, operations, Git, testing — a glossary of key development concepts.
Content & SEO
SEO title
length control + snippet preview
Readability
Flesch index, sentence length, filler
Keyword density
keyword frequency in text
Copywriter brief
type + audience + keywords → brief
Article structure
H2/H3 skeleton by intent
OG tags
Open Graph tags for social media → ready code and rules
Text uniqueness
rules and tools for checking originality
AIDA landing
page skeleton: Attention-Interest-Desire-Action by product
Email subjects
subject line generator: promo, content, win-back
Content localization
guide to adapting texts uk/en
Content plan
pillars × frequency → 4 weeks
Edit checklist
8 self-editing points before publishing
Fact-checking
methodology: sources, numbers, quotes
Copy pricing
per char/text/hour — compare
Legal aspects of copy
legal risks in content and how to avoid them
Schema.org
JSON-LD markup: Article, FAQPage, Product, Organization
Tone check
text → formal/casual/pushy balance
Product card
title + benefits + FAQ template
Editor glossary
content terms: lead, infostyle, brief, case, CTA
Marketing & SMM
CAC
spend ÷ new customers + LTV:CAC
LTV
ARPU × margin × life or ÷ churn
LTV / CAC
LTV and CAC calculator: customer lifetime value, acquisition cost, LTV/CAC ratio and marketing payback.
Ad budget
sales target → leads × CPL
UTM generator
UTM-tagged link builder for GA4 — source, medium, campaign, ready link and naming conventions
Funnel
impressions→clicks→leads→sales
A/B significance
two-proportion z-test, p<0.05
Break-even ROAS
margin → minimum ROAS
Content matrix
16 content ideas by niche: SaaS, e-commerce, local business, expert — TOFU→BOFU
Influencer pricing
how much to pay a blogger: reach, ER, platform, niche — fair post price range
Email funnel
welcome sequence generator: 5 emails from signup to sale — ready text skeleton
SMM calendar
weekly content plan by business niche — what and when to post on Instagram, TikTok, Facebook
Contest & giveaway
Official giveaway terms for social media: organizer, prize, entry, winner selection
Markup vs margin
Markup Margin — Business
Referral program
bonuses vs agency — savings
Positioning
positioning statement generator using Geoffrey Moore framework — for whom, benefit, difference
Competitor analysis
comparison matrix vs three competitors: prices, features, channels — find the free niche
Designer brief
Structured contractor brief: goal, audience, task, references, deadline
ROMI / ROAS
spend, revenue, margin → %
Churn & MRR
churn → yearly MRR losses
NPS survey
Net Promoter Score from 0–10 score distribution + survey template
Marketer's glossary
marketing terms in plain language: CAC, LTV, ROAS, CTR, funnel, retargeting
E-commerce & online store
Markup & margin
markup ≠ margin: price at target margin
Unit economics
Profitability Calculator — Business
Full product cost
purchase + shipping + fees + returns + ads → real cost
Marketplace fees
price → net revenue on Rozetka, Prom, Amazon, eBay
Shipping NP/Ukrposhta
weight × dimensions → approximate NP and Ukrposhta rate
Packaging sizing
Box selection for product dimensions and packing cost: filler allowance, monthly spend.
Store funnel
visitors → cart → checkout → paid: conversion rates
Reverse logistics
pickup + processing + value loss
Reorder point & EOQ
sales/day × lead time + safety stock → point and EOQ
Reorder point
ROP + safety stock + EOQ
Product card
Structured description template: title, specs, benefits, delivery — fill in and copy.
Dropshipping economics
margin − ads − returns − platform → profit
Importing goods
Foreign-trade documents and stages: contract, invoice, HS codes, customs declaration, certification.
Acquiring fees
payment methods → fees and net amount
Acquiring fees
terminal commission: cards vs cash
Warehouse & stocktake
Inventory record accuracy from stocktake, stock value and losses — calculator.
FOP for a store
Single-tax group choice and rough tax calculation for retail trade in Ukraine.
Sale math
discount % → required sales uplift for same margin
Reviews & rating
How to collect reviews, handle negatives, encourage photo reviews — metrics and rules.
Store marketing
local channels, promotions, loyalty, ROMI
Trademark
TM registration stages in Ukraine: search, Nice classes, examination, rough fees.
E-commerce glossary
Core online-trade terms: SKU, margin, conversion, LTV, CAC, EOQ, dropshipping.
Design & graphics
Color
HEX, RGB, HSL
WCAG contrast
text/background pair check per WCAG AA/AAA
Type scale
heading sizes from base × ratio
Grid calculator
columns, gutter, spans for a container
Print formats + DPI
mm → px for print layouts
Logo brief
design brief generator
Handoff checklist
design readiness for developer handoff
Icon Grid
sizes, stroke widths and padding for icon sets
Presenting Mockups
how to present design so it gets built
Bleed & safe zone
layout sizes with bleed and margins
Designer Contract
basic design-services contract generator
Design Pricing
cost benchmarks by work type, UAH
Pre-Redesign Audit
checklist of what to do BEFORE a new design
WCAG checklist
interface accessibility audit
Brand Book Structure
generate a brand-document skeleton
Design System Plan
stages of implementing a design system
Animation
UI animation principles, types, export: Lottie, Rive, GIF, video — practical guide
Infographics
Structure types (timeline, process, comparison), data hierarchy, visual techniques, process
Font licenses
what OFL, desktop, webfont allow
Designer portfolio
Checklist: case structure, work count, platforms (Behance, Dribbble), red flags
Designer's Glossary
graphic and UI design terms in plain language
Photo & video
ND filter
base shutter → long exposure by stops
Crop factor
equivalent focal and aperture for FF
Depth of field
focal × aperture × distance + hyperfocal
Print size
megapixels → max format by DPI
Storage
RAW/JPEG + video bitrate → what fits
Timelapse
event duration → frames and video length
Photo Shoot Contract
basic photo session contract generator
Model Release
consent-to-use-likeness generator
Photographer Pricing
rate from your cost base
Wedding Timeline
photographer's day schedule generator
Photo Archive Backup
backup strategy for photographers
Photo Copyright
photographer and client rights — reference
Commercial shoot
Brief, licensing, photo rights, pricing, contract
Stock Sites
platform comparison for selling photos
Post-processing
Workflow, RAW, color grading, retouch, presets, export
Business video
Video budget, script, crew, rights, measuring ROI
Drones
Registration, flight rules, zones, insurance, privacy
Golden hour
sunrise/sunset by coordinates and date
Flash GN
GN = aperture × distance, power setting
Studio rental
Choosing a photo studio, prices, booking checklist
Compress image
Image Compress — Converters
Image format
Image Format — Converters
Photographer's Glossary
photo and video terms in plain language
Audio & music
Stream royalties
streams → $ on Spotify/Apple/YouTube
Copyright
Registration, deposit, royalty types, CMOs — protecting and monetizing musical works.
Label contract
Term, masters, royalties, advance, 360 deal, options — what to read before signing.
Room RT60
Sabine formula: V and surfaces → s
dB calculator
dB → amplitude/power ratio, source sum
File size
min × format → MB, hours in 64 GB
Music licenses
Sync, mechanical, cover, master use, public performance — which licenses are needed when.
SPL at distance
sensitivity + W − distance → dB
Mixing & mastering
How per-track pricing forms: stems, revisions, album packages — rough market rates.
Concert rider
Technical rider: lineup, channels, monitors, backline — a document skeleton for the promoter.
Video budget
Typical video budget structure: pre-production, shoot, equipment, post — breakdown by sum.
Note ↔ Hz
A4=440: note → Hz, Hz → note + cents
BPM → ms
tempo → note lengths for delay/reverb
Song length
BPM + bars per part → min:sec
Selling beats
MP3/WAV/trackout/exclusive licenses: differences, prices, caps, and contract terms.
Tour budget
Tour cost planner: travel, lodging, fees, promo — totals and break-even point.
Vocal Practice
Warm-ups, breathing, pitch, vocal health — a practical vocalist's guide.
Musician Glossary
Theory, studio, live, business, gear, legal — a musician's glossary.
Data & analytics
JSON → CSV
Json To Csv — Converters
CSV → JSON
Csv To Json — Converters
JSON → XML
Json To Xml — Converters
XML → JSON
Xml To Json — Converters
Data cleaning
checklist of typical dataset problems: duplicates, missing values, formats, outliers — and fixes
Chart picker
data type → recommended visualization
Dataset statistics
numbers → mean, median, percentiles, standard deviation
Sample size
confidence × margin of error × population → minimum n
A/B test
variant conversions → z-test, p-value, significance verdict
A/B significance
two-proportion z-test, p<0.05
Excel cheatsheet
formulas by task — lookup, aggregation, text, dates
Normalization
number set → min-max [0–1] or z-score
Moving average
time series → SMA, trend direction, forecast
Open data
catalog of Ukrainian state registries: data.gov.ua, EDR, Prozorro, courts — where to find machine-readable data
Data quality
data quality audit across 6 dimensions: accuracy, completeness, consistency, timeliness
Small-biz databases
choosing data storage for small business: Sheets, Airtable, Notion, CRM — scenario comparison
Data report
analytics report skeleton generator: goal, metrics, findings, recommendations — BLUF structure
Anonymization
personal data masking techniques: masking, pseudonymization, k-anonymity
3-2-1 backups
data volume → copy capacity by the 3-2-1 rule
ETL pipeline
ETL pipeline planning: extract, transform, load — 6 stages, tools, mistakes
Analyst's glossary
statistics and analytics terms: median, percentile, correlation, p-value, cohort
Cybersecurity & privacy
Password strength
entropy and brute-force time
Password generator
Generate strong passwords locally in your browser
Hash
SHA-256, SHA-384, SHA-512, SHA-1
2FA methods
security vs convenience
Phishing checker
signs of a scam message
Smartphone Privacy
15-minute phone privacy checklist
Digital hygiene audit
basic security checklist
Breach response
step-by-step protocol
3-2-1 backup
volume → scheme and cost
VPN Guide
when you need a VPN and how to pick one
Wi-Fi security
router settings checklist
Parental Control
setting up protection on children's devices
Cyberbullying
what to do about online harassment: kids, parents, schools
Crypto Wallet Safety
seed phrase storage and transfer rules
Privacy Policy Generator
basic privacy policy template for a site/app
Corporate policies
policy templates: passwords, BYOD, incidents, access
Antivirus
whether you need antivirus in 2025 and how to choose
Safe payments
site checks, cards, chargebacks, public Wi-Fi
Privacy audit
what's exposed about you
Incident Report
structured cybersecurity incident report
Staff Training
a year-long team training plan
Cybersecurity Glossary
security terms in plain language
AI & neural networks
Prompt builder
role + task + format → ready prompt
Model comparison
by task: cost/speed/quality
AI API cost
tokens × model rate → $/mo
AI adoption ROI
hours × rate vs cost
Image generation
tools, licenses, commercial use
AI text editing
checklist before publishing AI text
Automation scenarios
ready n8n/Make schemes for business
Chatbot brief
channel + goal + scenarios → brief
Dataset preparation
data quality checklist for fine-tuning
AI content rights
what's commercially safe, what's risky
VRAM calculator
params × quantization → GB
Prompt library
templates by role
Output quality check
AI answer quality checklist
AI privacy check
risk check for data upload
AI in education
academic AI policy checklist
Fine-tuning decision
prompt, RAG or fine-tuning — decision
AI glossary
key AI terms in plain language
Cooking & kitchen
Recipe scaling
ingredients × serving factor
Pan conversion
round ↔ rectangular by bottom area
Cups ↔ grams
volume measures to weight by ingredient
Ingredient Substitutes
substitution table with ratios and nuances
Calories
Estimate daily calorie needs
Weekly Menu
menu generator with a shopping list
Brine/marinade
salt/sugar % of water by type
Yeast
fresh ↔ dry ↔ instant ↔ sourdough
Pizza dough
style × count → flour/water/salt
Roasting time
min/kg + rest — when to start
Canning Norms
sterilization times and safety rules
Storage Times
fridge/freezer temperatures and shelf life
Sous Vide Table
sous vide temperatures and times
Spices
Spice pairing guide: for meat, vegetables, blends, storage
Air fryer
−20°C and −20% time + energy savings
Camp cooking
Outdoor cooking: kit, food, fuel, water
Kids' menu
Feeding kids by age: from weaning to school
Budget cooking
Cost per serving, cheap protein, seasonality, zero waste
Seasonal plan
annual budget by month with peaks
Wine pairing
Which wine with meat, fish, desserts and Ukrainian food
Food Safety
danger temperatures and hygiene rules
Dish Food Cost
portion cost and menu price
Food cost
ingredients → portion cost and FC%
Cook's Glossary
culinary terms in plain language
Pets
Feeding amount
RER/MER — grams of food per day for a dog or cat
Pet documents
Chip, vet passport, vaccines — checklist
Pet budget
food + vet + supplies → per month and per year
Pet age
UCSD formula for dogs, AVMA table for cats
Adult weight forecast
by age, weight and size class
Fish compatibility
Tank volume → how many fish fit
Aquarium
liters per fish, filter, heater, substrate
Terrarium setup
Species → size, temp, humidity, UVB
Bird cage
Species → min cage size, bar spacing
Rodent keeping
Species → housing, sociality, lifespan
Senior pet care
Senior pet care checklist
Pregnancy & puppies
Pregnancy terms, birth prep, first puppy weeks and rehoming rules.
Dog training
Age priorities, marker & reinforcement, recall, leash work and common mistakes.
Grooming schedule
Coat type → brushing and haircut schedule
Pets & kids
Choosing a pet by child's age, safety rules, introducing a newborn.
Pet sitting
Sitter vs hotel, vetting, brief, contract and preparing the pet.
Pet insurance
Premium + deductible vs vet bills — worth it?
Law & animals
Registration & microchipping, walking rules, owner liability, renting with a pet.
Pet glossary
Key terms: vaccination, microchip, spay/neuter, BCS, estrus, dental care.
Crafts & hobbies
Stitch calculator
Gauge swatch → how many stitches to cast on and rows to knit for the target size.
Knitting
10×10 swatch → stitches and rows
Yarn
garment + yardage → skeins
Fabric requirement
Roll width and pattern pieces → required yardage with allowances.
Fabric
garment × width → meters with allowance
Lumber calculator
Section, length and board count → volume in m³ with offcut reserve.
Candle wax
jar volume → wax g + fragrance oil
Soap lye
oil SAP values → NaOH/KOH with superfat
Glaze batch
Glaze recipe in percentages → grams of each component for the batch.
Model sources
model libraries catalog and licenses
Scrapbook album
Pages, paper and photo count for an album by size and photo count
Canvas calculator
Pattern stitches and canvas count → stitched size and cut with margins.
Cross-stitch
stitches × count → size and floss
Epoxy resin
mold size → grams A+B
Leather oz→mm
Leather thickness oz↔mm conversion, tool and stitch choice by weight
Wood carving
Wood species, starter gouge set and safety for beginners
Drawing practice
Pencil exercise program: hatching, form, value, perspective
Origami sizing
Sheet size for the model you need: ratios by figure type
Bouquet calculator
Flower stems and wrap → bouquet cost and price with florist markup.
Product pricing
Materials, hours and overhead → floor and target price for handmade goods.
Fair checklist
Market participant checklist: application, stock, booth, packaging, sales.
Workshop
room planning and dust extraction
Product photos
Lighting setup, background and shot checklist for handmade goods
Crafts glossary
Leather, paper craft and drawing terms explained
Sport & outdoor
Run plan
Weekly volume and long run to 5k–marathon by the 10% rule
Run pace
time → pace and Riegel race prediction
Bike gears
chainrings × wheel × cadence → km/h
Tire pressure
Weight + tire width + type → front/rear PSI (the 15% drop model).
Frame size
Inseam × bike type → frame size in cm and inches.
Hiking time
Naismith's rule + load and terrain corrections
Acclimatization
Target altitude → minimum ascent days per the +300–500m rules.
Swim plan
Level → weekly sessions, volume, target pace per 100m and CSS.
One-rep max
Working weight × reps → 1RM via Epley/Brzycki + percentage table.
Ski length
Height + weight + style → recommended ski length.
Martial arts
Style by goal: self-defense, fitness, sport or discipline
Yoga
Yoga styles by intensity and contraindications for beginners
Triathlon plan
Sprint/Olympic/70.3 → weekly hours per discipline.
Seasons calendar
hunting and fishing seasons by species + key restrictions
Fish weight
W = a·Lᵇ per species — no scales
Macros by weight
weight × goal → grams of protein, fats, carbs
Plant protein
daily norm → combination of sources
Return to sport
Injury type → recovery stages and approximate timelines.
Race prep
Taper timeline to race day and race pack checklist
Kids' sport
Sections by child's age and coach selection rules
Sport 40+
Heart zones by Tanaka formula and safe weekly volume
Heart rate
Calculate training zones by Karvonen
Backpack weight
gear checklist → base and total weight
Water safety
The 120 wetsuit rule + kayak and SUP checklist.
Athlete glossary
Pace, taper, HR zones, VO2max — training terms
Hunting & fishing
Licenses & permits
pre-hunt documents checklist: permit, harvest card, firearm license
Seasons calendar
hunting and fishing seasons by species + key restrictions
Catch limits
min sizes and daily limits per species
Shot load
shot size → diameter, pellets, game
Ballistics
energy and drop at range via G1
Gear checklist
equipment checklist by season: autumn, winter, fishing
Fishing line
lb ↔ kg ↔ diameter by type
Bait & groundbait
Groundbait recipes and feeding norms by season and fish species
Boat registration
length × engine → papers and category
Firearm permit
permit procedure: smoothbore, rifled, traumatic weapons
Gun safe
minimum safe size by gun count + storage requirements
Field first aid
first aid kit checklist for hunting and fishing
Game storage
fridge/freezer safe times
Fishing tourism
Paid waters, trophy trips, documents, seasons
Ice safety
ice thickness → allowed load: person, group, ATV, car
Fish weight
W = a·Lᵇ per species — no scales
Hunting farms
Hunt booking, pricing, safety rules, documents
Hunter insurance
Liability, personal accident, firearm insurance
Trophy scoring
approximate trophy score from spread, beam length and points
Hunter's glossary
Terms: firearms, game, tackle, documents, safety
RV, camping & caravanning
Gear checklist
trip type → required gear list
RV: buy vs rent
days used/yr → RV buy vs rent breakeven
European campsites
Prices, rules, and camping specifics by European region — planning anchors for your trip.
Autonomy
people × days → water, power and gas reserves
Caravan route
Route planner with a trailer: daily mileage, fuel, vignettes, campsites — cost estimate.
Stove gas
canisters by boils and days
Sleeping bag
comfort rating by night, pad and clothing
Backpack weight
gear checklist → base and total weight
Navigation
Offline maps, GPS, compass, and backup plan — what to have for off-grid navigation.
Water & food
liters and kcal/day by climate and effort
Water in the field
water norm × people × days + purification methods
Campfire rules
fire safety norms, extinguishing, fines
Winter camping
Winter-trip specifics: sleeping bag, condensation, gas, layered clothing, hypothermia.
Camping with kids
Family camping checklist: tent, clothes, safety, food, keeping kids busy.
Bike tour distance
terrain × experience × load → km/day and days
Kayak trip
Paddling gear: boat, PFD, dry bags, distances, water safety.
Trip documents
Insurance, forest and reserve permits, border zones — what to arrange before departure.
Leave No Trace
The seven Leave No Trace principles: hiking without leaving traces
Wild camping
wild camping rules across European countries
First aid kit
camp first aid kit contents by trip type
Tourist's glossary
Core hiking terms: trekking, bushcraft, R-value, rapids, FKT, wild camping.
Weddings & events
Wedding budget
by guest count and format — full estimate
Prep timeline
tasks backwards from event date
Guest list
statuses, expected attendance, tables
Banquet estimate
food and drink norms per guest
Table seating
auto table plan by groups
Prenup
provision generator: property, debts, support — for the notary
Wedding abroad
official vs symbolic ceremony, apostille, country requirements
Anniversaries
traditional names by year, celebration format, budget
Kids party
kids birthday budget and program
Corporate party
per-guest budget + week-by-week organization checklist
Conference
organizer checklist: venue, speakers, AV, partners
Event gifts
Budget calculator: recipients × gift + packaging + branding + delivery
Funeral
first 24 hours, documents, cost estimate, burial assistance
Prom
budget per student, venue, program, safety
Day timeline
backward schedule from ceremony with buffers
Organizer glossary
terms: catering, tech rider, timing, brief
Holidays & gifts
Gift finder
recipient + interests + budget → ideas
Holiday budget
all events → total and monthly saving
Birthdays
People list → nearest dates, day countdown and gift ideas
Gift certificate
name + value + terms → print-ready
Wrapping
box size → rolls and ribbon meters
Card text
occasion + style + name → greeting
Religious holidays
Easter, Christmas, Kupala → basket, dish and tradition checklists
Gift idea boards
Housewarming, newborn, graduation, teacher → ideas with budget
Wishlist
categories → text for guests
Kids' gifts
by age → ideas and tips
Handmade gifts
Handmade gift ideas: materials, time, difficulty
Gift delivery
NP, Ukrposhta, couriers, flower services → speed and cost
Holiday table
guests + format → kg food and l drinks
Holidays glossary
Paska, kutia, vertep, didukh — holiday terms with search
Math & physics
Percentage calculator
Percent — Calculators
Fractions + steps
Fraction operations step by step: LCD, reducing, mixed numbers
Quadratic equation
ax² + bx + c → discriminant, roots and step-by-step solution.
Triangle solver
Three sides → angles, Heron's area, perimeter.
Trigonometry
Right triangle from two values + sin/cos/tan table
Powers & logarithms
aᵇ, roots, log_b(x), ln, lg — with explanations.
Combinatorics
n and k → permutations, arrangements, combinations with formulas.
Binomial probability
n trials and p → P(exactly k), P(≤k), P(≥k), expectation.
Descriptive statistics
Number list → mean, median, mode, σ, quartiles.
2×2 matrices
Determinant, inverse, transpose, sum and product of 2×2
Derivatives/integrals
Derivative and integral tables, differentiation rules
Unit converter
Units — Calculators
Kinematics
v₀, a, t → velocity, distance, free fall.
Ohm's law
Any 2 of U, I, R, P → the rest. The formula wheel.
Heat Q=cmΔT
Heating energy by specific heat + mixture temperature
Rounding
To decimals and sig figs: standard, banker's, truncation
Compound interest
Compound — Calculators
Date calculator
Dates — Calculators
Errors
Absolute and relative error, propagation in sum/product/quotient
Formula cheatsheet
Core algebra, geometry, trig and physics formulas — printable
Formula glossary
Discriminant, factorial, derivative, integral — terms explained
Chemistry & lab
Molar mass
formula (H2SO4, CuSO4·5H2O) → g/mol + composition
Dilution
C₁V₁ = C₂V₂: stock + water
Percent solution
grams of solute and water for N%
Solution pH
acid/base/buffer → pH via pKa
Reaction Balancing
coefficient-finding method with examples
Element lookup
symbol/number → mass and type
Don't mix
household chemistry: dangerous pairs
Acids & Bases
safe dilution for home and lab
Electrolysis
current × time → deposit mass
Ideal gas
PV=nRT — find the fourth variable
Labware
glassware and measuring-vessel reference
PPE Safety
protective-equipment checklist for chemistry
Fertilizer Chemistry
salts, active substances, fertilizer compatibility
Water hardness
mmol/L ↔ ppm ↔ °dH ↔ °Ж ↔ gpg
Disinfectants
dilution by instructions — concentrations and contact time
DIY cosmetics
safe recipes: preservatives, pH, patch tests
Aquarium Chemistry
water parameters and aquarium biobalance
Homebrewing chemistry
water, gravity, mash, yeast, sanitation, carbonation
Purification & distillation
distilled water, azeotropes, safety, legal limits
Medical chemistry
isotonic solutions, percentages, buffers, reconstitution
Chemist's Glossary
chemistry terms in plain language
Electronics & DIY
Ohm's law
V, I, R, P — any two → the rest
Voltage divider
pick R1/R2 (E24) for target V
LED resistor
(Vs−Vf)/I + E24 value + power
RC circuit
τ=RC: charge time to 63/90/99%
PSU sizing
Load list → total power and PSU with headroom
Battery runtime
Ah × V → Wh with DoD and efficiency
Soldering guide
Solder + work type → tip temp and tips
Arduino & MCUs
Arduino Uno, Nano, ESP32, Mega boards — specs, key pins, which projects
Sensor wiring
Reference: power, interface, sensor pins
Multimeter measurements
How to measure voltage, current, resistance, diodes — modes, probes, steps, warnings
Fault diagnostics
Symptom → check sequence: dead, overheating, unstable, charging issues
PCB trace width
Current → trace width per IPC-2221
Project enclosure
Board dims → minimum enclosure with clearances
Wire gauge
by current and voltage drop over length
Mains safety
Mains work rules — checklist
SMD code
Resistor code (3/4 digits, EIA-96) → value
Resistor colors
bands ↔ value: 4- and 5-band code
Oscilloscope basics
Probe hookup, basic measurements, digital signals, common traps
Lab power supply
CC/CV modes, lab PSU specs, power headroom sizing
DIY smart home
Scenario → component list and budget
Electronics glossary
Pull-up, PWM, ADC, ESR, MOSFET, I2C, SPI, UART — terms in plain language
3D printing & CNC
Print cost
filament + power + depreciation → price
Filament left
gross − tare → grams and meters
Print time
height + layer + speed → hours
Flow calibration
measured wall → flow % for slicer
Shrinkage
nominal → real size and scale %
FDM materials
nozzle/bed temps, enclosure, properties
Infill & strength
infill guide by load + part weight
Post-processing
sanding, priming, painting by material
Laser cutting
power and speed by material for CO₂
CNC feeds & speeds
feed rate by material and endmill
Resin cost
ml resin + IPA + FEP → price
Print farm economics
printer fleet payback
Order quote
cost + markup + minimum → client price
Model sources
model libraries catalog and licenses
Parametric CAD
Variable-driven models: free CAD tools, workflow and designing for print.
Printed fasteners
heat-set inserts, embedded nuts, tolerances
Large parts
Model splitting, joint types, gluing and seam finishing for large parts.
Home printing
Useful print categories, model sources, materials per task and selling.
Noise & ventilation
Print emissions, exhaust & filters, noise isolation and fire safety.
Filament recycling
Farm waste, DIY extruders, reuse and the truth about PLA.
CNC calibration
Steps/mm, bed tramming, acceleration, backlash and probes for CNC.
Additive glossary
3D printing terms in plain language
Woodworking & metalwork
Lumber m³
section × length × qty → m³ and cost
Cut list
part list → optimal stock boards
Wood weight
m³ × species density and moisture → kg
Joints
strength & difficulty of 8 types
Finish coverage
area × coats → litres by finish type
Welding
thickness → electrode Ø, A, kg per seam m
Metal Cutting
discs, speeds, metal-cutting methods
Tap drill
M3–M20 → drill Ø before tapping
Profile weight
section + wall + length → kg
Forging
setup, temperatures by color, basic operations, safety
Tool Choice
which tool for which task
Workbench
workbench dimensions, construction, organization
Furniture Wood
species reference for joinery tasks
Machine Safety
safety checklists for workshop machines
Workshop
room planning and dust extraction
Products for sale
pricing, sales channels, batching, going legal
Furniture repair
Wobbly chairs, sagging doors, drawers, scratches, sofa springs, hardware — what's realistically DIY.
Metal structures
canopy/gate estimates, loads, welds, corrosion
Fastener Reference
anchors, dowels, loads — selection by substrate
Carpenter's Glossary
joinery and metalwork terms in plain language
Government services & bureaucracy
Diia services
what actually works in the Diia app
ASC services
ASC services and how to book
State fees
indicative state fee per subsistence minimum
E-petitions
how to file a petition, signature threshold
Bureaucracy abroad
consulate: passports, notarization, lost documents
Apostille & legalization
which authority apostilles your document
Apostille
Which legalization path for your country — apostille, treaty or consular
Business registry
registry extracts, filing changes, partner checks
Land cadastre
cadastral map, extracts, cadastral number
Court registry
case search, case status, counterparty checks
Registry checks
free self and counterparty checks
Pension record & points
pension estimate per PFU formula
Government glossary
bureaucracy terms in plain language
Military registration & mobilization
Military registration
How to register, update data via «Rezerv+», and consequences of violations
Medical board categories
board procedure and what conclusions mean
Mobilization deferral
deferral grounds — check yourself
Employee reservation
how reservation works for critical companies
Mobilization rights
summons, procedure, conscript rights
Service contract
AFU contract types, signing procedure, brigade choice, what to check
Military pay
pay estimate by rank and allowances
Military payments
Pay structure, combat bonuses 30/50/100k, one-time payments
Injury & disability
path from injury to status and payments
Missing in action
Step-by-step family plan: where to apply, documents, DNA, payments
Military ID
Paper and electronic military ID: obtaining, replacement, data verification
Civilians abroad
Military registration abroad: consular registration, «Rezerv+», duties
Veteran benefits
what veteran status gives and how to obtain
Legal aid
Free legal aid, reports, appealing TCC and medical board decisions
Army volunteering
How to organize a fundraiser: unit requests, procurement, reporting
Territorial defense
How to join the TDF: requirements, documents, differences from AFU
Military law glossary
mobilization terms in plain language
Pensions & social benefits
Pension calculator
service × salary → estimated pension (art. 27 formula) + retirement age
Funded pension
three system levels, NPFs, contributions, risks — real saving instruments
Low-income benefit
calculator: guaranteed family minimum minus income
Pension abroad
pension agreements, record totalization, proportional principle
Early pension
Who can retire before 60 and what it costs — with a reduction calculator.
Benefits
Transport, medicines, utilities, taxes — a complete guide to age-based benefits.
Utility subsidy
Mandatory payment and housing subsidy amount
Burial assistance
amounts, documents, 6-month deadline, where to apply
Guardianship
Full guardianship, limited capacity, patronage — documents and steps.
Working retired
Employment rules for pensioners: taxes, indexation, recalculation.
Indexation
annual recalculation calculator + schedule and legal formula
Special service
Hazardous profession lists No.1 and No.2, proof and preferential pension.
Military pensions
service length, disability, survivor's — rates and documents
Strategy
How much to save monthly for your target income — calculator and instruments.
PFU applications
generator: pension award, recalculation, payment change, certificate
PFU e-cabinet
Pension Fund online services: service record, applications, certificates.
Glossary
insurance record, coefficients, indexation, special record, documents
Charity & volunteering
NGO registration
registration steps
Fund Reporting
mandatory reports for NGOs/charities in Ukraine
Platform fees
how much of a donation arrives
Fund Taxes
nonprofit status, VAT, income tax
Humanitarian docs
import checklist
Volunteer contract
agreement template
Vetting a fund
pre-donation checklist
Corporate Charity
how businesses should donate
NGO grants
programs by focus
Charity Auctions
legal framework for charity raffles and auctions
Donor report
spent-funds report template
Blood Donation
donor conditions, contraindications, compensation
Animal Shelter
how to help shelters — volunteering, money, documents
Transparency score
fund transparency
Volunteer Support
burnout and resources for volunteers
Volunteer's Glossary
charity terms in plain language
Ecology & recycling
Waste sorting
waste type → bin and prep
Compost C:N
green/brown material → carbon:nitrogen ratio for hot composting
Waste disposal
batteries, mercury, e-waste, paint, meds → collection points
Energy audit
appliances × hours → kWh and cost
LED savings
old bulbs → money/year and payback
Insulation
wall U × area → kWh and years
Carbon footprint
car + flights + home → t CO₂e/yr
Eco-business
Directions, grants, incentives, and documents for an environmental business
Feed-in tariff
solar PV → annual income from surplus energy sales
Water saving
saving measures → m³ and money per year for a household
Rainwater
roof × rainfall → liters and tank
Ecotourism
Leave No Trace — 7 principles of responsible outdoor recreation
Environmental fines
Environmental fines reference: waste, burning, logging, emissions
EV vs petrol
UAH and CO₂ per 100 km, per year
Agro waste
Manure → biogas, straw → pellets, processing waste → compost
Reusables
kg plastic and money per year
Plastic codes
triangle number 1–7 → plastic type and recyclability
Eco products
Certificates and labels: how to tell real «eco» from marketing
Cleanup plan
volunteers and time → bags, gloves, volume + organization plan
Eco education
Materials and projects for school, home, and teams
Enterprise reporting
Eco-declarations, eco-tax, reporting forms — what and when to file
Fires & rules
Burning rules, fines, where to report fires
Eco glossary
basic ecology, recycling and green energy terms
Tools for doctors
Weight-based dose
mg/kg → mg and suspension mL
eGFR (CKD-EPI)
filtration rate from creatinine
Body surface area
Mosteller + Du Bois + BMI
Glasgow Coma Scale
E + V + M = 3–15
Apgar score
newborn assessment
Practice capacity
how many patients you can serve
E-Prescriptions
how e-prescriptions and referrals work in eHealth
Informed consent
procedure consent template
Medical License
requirements and renewal of the medical practice license
Doctor taxes
group-3 tax + social contribution
Subsidized Medicines
reimbursement programs: 'Affordable Medicines', insulin
Treatment Protocols
where to find clinical guidelines and standards
Medical Record
record templates and mandatory documentation fields
Controlled Substances
accounting, prescriptions, storage rules
Telemedicine
what's allowed online, limits and tech requirements
Lab references
Test norms: CBC, biochemistry, hormones, preparation
Medical Confidentiality
what may and may not be disclosed
Disability examination
MSEK: documents, group criteria, re-examination, rehab
Office equipment
Medical office budget: minimum, by specialty, new vs used
Physician liability
Professional liability: coverage, exclusions, cost
Medical boards
Military board, occupational exam, driver's exam, appeals
Doctor's Glossary
medical-practice admin terms in plain language
Teachers & tutors
Lesson plan
topic + goal → 45-min phase plan
Weighted grade
scores × weights → % and scale grade
Meeting minutes
class + agenda → template
Teacher Documents
teacher certification, categories, portfolio
Tutoring rate
income + hours → minimum price/hour
Online Lessons
tools and rules for distance learning
Quiz builder
questions → printable text + key
Inclusion
documents and IEP for children with SEN
Holiday Work
what a teacher can and can't do during holidays
Workload
hours + bonuses → net salary
School Funding
education subvention, parental contributions, donors
Bonuses
typical % bonuses → amount on rate
School library
Collection records, catalogue, reader forms, school-library digitisation
Classroom Psychology
group work, conflicts, motivation
Parent Communication
message templates for parents
Exam prep
exam date + topics → weekly plan
Method publication
Structure of a methodological work, formatting, publishing platforms for certification
Teacher's Glossary
education terms in plain language
Lawyers & legal practice
Court fee
rate by claim value, case type and instance (2025)
Procedural deadlines
appeal, cassation, defence — deadline with weekend roll
Debt indexation
inflation erosion of an obligation (art. 194 CCU)
Late-payment penalty
3% p.a. for delay + inflation losses on the debt
Limitation periods
reference by claim category + indicative deadline
Legal services agreement
Client + service → agreement clauses
Rate & billing
Hourly rate + utilization → revenue, breakeven
Public registries
Court registry, debtors, EDR — counterparty checks
Attorney request
Details → ready request text (art. 24)
Case law
Supreme Court, registry search, precedent use, ECHR
Mediation for lawyers
Procedure, documents, lawyer's role, enforcing deals
Enforcement costs
Debt → advance, fee, creditor costs
Notarial tariffs
Notarial act → state/private cost
KYC checklist
Client due diligence steps
Data protection
GDPR/data protection — business checklist
Severance pay
statutory minimums per art. 44 LC + average earnings
Meeting minutes
Details → meeting minutes template
Child support
income share (¼, ⅓, ½) vs the 50%-of-PM minimum
Contract law
Essential terms, contract types, risk clauses, templates
Lawyer's glossary
Terms: civil, procedure, corporate, enforcement
Realtors & agencies
Agent commission
rate % + split − tax → net income
Realtor Contract
brokerage services agreement generator
Property valuation
comps $/m² ± adjustments → market range
Listing Photos
how to shoot a property so the listing sells
Listing description
selling copy generator
Property check
legal cleanliness checklist
Deal timeline
purchase stages with dates
Mortgage calculator
Monthly payment and overpayment estimate
Rent vs sell
rental yield vs property value
New-build check
developer & purchase scheme checklist
Land Plots
specifics of land transactions
Commercial Property
nuances of commercial lease and sale
Buyer Documents
document checklist before buying a home
Real Estate Scams
typical fraud schemes — a vetting database
Agent funnel
leads → showings → deals
Agency cooperation
How agencies share commission on one listing: splits, exclusives, MLS
Title insurance
Insurance against loss of ownership: when needed, cost, coverage
Realtor Marketing
channels and budget for agents and agencies
Realtor's Glossary
real-estate terms in plain language
Logistics managers
Route cost
fuel + roads + driver + depreciation → trip cost
Truck loading
pallets and weight → trailer capacity, limiting factor
Transport choice
cargo → tilt/isothermal/reefer/flatbed/container
Warehouse area
pallet positions → usable and total warehouse area
Incoterms 2020
11 delivery terms: EXW, FCA, FOB, CFR, CIF, DAP, DPU, DDP and more — who pays transport and where risk passes.
Customs procedures
HS code structure, export/import/transit procedures, temporary admission, customs value — what you need to know.
Delivery delay
late penalty per contract + collection cap
TMS/WMS choice
How transport and warehouse systems differ, adoption thresholds, when Excel suffices — rough recommendation.
Agro logistics
Grain transport specifics: grain trucks, elevator terminals, rail vs truck, seasonality, documents and losses.
Multimodal
Route economics calculator: truck vs rail+drayage — benefit threshold, hidden transshipment costs.
Last mile
cost to deliver one order
Reverse logistics
Return costs, returnable packaging and pallets, defects and recalls, the return-or-dispose decision.
Cargo insurance
Carrier liability vs cargo insurance: all risks/WA/FPA, rates, claims, exclusions.
Carriage contract
Skeleton contract for a single cargo carriage: parties, cargo, route, cost, liability — fill and copy.
Route plan
distance + driver hours (tachograph) → realistic ETA
Cold chain
product → temperature regime, tolerances, monitoring
Logistics KPIs
OTIF, cost per km, logistics % of revenue
Importing from China
Supplier sourcing, samples, sea/rail/air, Incoterms, customs, payment, QC.
Logistician Glossary
FTL/LTL, documents, warehouse, KPIs, customs, Incoterms — a logistics glossary.
Agro-cooperation & family farms
Single tax group 4
land NGO × category rate → annual farm tax
Cooperative
Types, charter, shares, registration and taxation — organizing joint farming.
Shared machinery
machinery co-op — buy-in vs hire vs own
Coop sales
Sales channels, supply contracts, shared brand and certification for small farmers.
Farm grant budget
co-financing + estimate — own funds needed
Milk sales
milk sales channels — price per liter vs volume and requirements
Farm working capital
cash cycle → working capital need
Farm hiring
Employment forms, wages, documents, seasonal workers and occupational safety.
Farm insurance
Crops, machinery, livestock, liability, workers — insurance types and anchors.
Mini-plant economics
raw material → product: yield, costs, processing margin
Certification
Organic, GlobalGAP, HACCP, veterinary — requirements, cost and timelines.
Farmers' market
Stall economics: fee, transport, goods, margin, break-even.
Farm development plan
Farm development plan skeleton: resources, investments, sales, goals.
Coop financial model
share contributions + sales margin → profit and payback
Shares & voting
member contributions → profit distribution by patronage
Farm glossary
Core farm and agri-cooperation terms: taxes, subsidies, certification, processing.
Foodservice: cafés & restaurants
Food cost
ingredients → portion cost and FC%
Recipe card
costing card generator
Menu matrix
sales × margin → stars/horses/puzzles/dogs
Staffing
seats × turns → shift headcount
Opening a Café
budget, documents, food safety — café launch checklist
Delivery
aggregator commission → real margin
Break-even
fixed costs + check → checks/day
Turnover cost
0.5–2× annual salary to replace
HACCP
food-safety checklist
Coffee economics
beans + milk + cup → cost
Dark Kitchen
model and economics of a delivery-only kitchen
Catering
guests × format → food norms and budget
Foodservice Taxes
FOP or LLC, single tax, ECR for a café
Wine list
Calculator: bottle cost × multiplier → list price and by-the-glass price
Menu Pricing
price psychology and dish markup
Reviews & Rating
managing a venue's reputation
Summer Terrace
documents and rules for a summer terrace
Restaurateur's Glossary
foodservice terms in plain language
Beauty salons & barbershops
Service pricing
hourly cost + materials → price
Workload
slots/day → % and lost revenue
Opening budget
Format → equipment + renovation + 3-mo runway
Consumables
dosed materials → cost per procedure
Booking systems
Online booking systems comparison
Master salary
% revenue vs base+% comparison
Discount & margin
discount % → +% clients needed
Cosmetology
Licenses, office equipment, client consent, products
Time norms
Service durations → clients per day
Staff training
Courses, certification, training plan, who pays
Chair contract
Chair rental — key clauses
Chair rental
rent + materials → clients to break even
Salon taxes
Revenue → sole-trader tax load
Supplies reorder
Usage + stock → what to order, when
Sanitary norms
10-point salon checklist
Salon marketing
Budget → channels and expected clients (CAC)
Reviews & rating
Collecting reviews, response templates, handling negatives
Home-based master
Legality, sanitary norms, safety, documents, pricing
Upsell
Clients × conversion × ticket → retail profit
Mobile master
travel + time → call cost
Beauty glossary
Terms: economics, staff, services, materials, clients
Fitness clubs & trainers
Memberships
revenue by type + visits
Trainer rate
clients × price − gym share − tax
Opening a studio
budget per m² + 3-mo cushion
Online training
pricing and costs of online coaching
One-rep max
Epley + Brzycki → % table
Injury waiver
informed consent generator + insurance
Gym checklist
10 equipment & safety checks
Gym staffing
trainers and reception: contractor vs employee
Group economics
capacity × fill × price − coach
Upsells
supplements, PT, freezes — extra revenue
Club marketing
funnel: budget → leads → memberships
Member churn
churn → MRR loss, LTV, base forecast
Mobile trainer
on-site sessions: sessions, travel, rate
Camp budget
cost per participant → ticket price
Tournament budget
venue, prizes, judges — fee balance
Fitness glossary
fitness club metrics and terms
Hotels & tourism business
RevPAR/ADR
rooms × nights × rate → hotel metrics
Room pricing
cost per night + commission → min rate
Seasonal rates
base rate → seasonal prices + year
Guesthouse budget
opening budget + payback
Commissions
Booking/Airbnb → net income per night
Breakfast cost
type × guests → cost per guest
Housekeeping
checkouts + stayovers → shift headcount
Tourism requirements
tour operator/agent requirements checklist
Guide pricing
tour price from rate and group
Tour cost
bus + hotel + guide → per person
Transfer economics
transfer cost and price per route
Selling insurance
commission income from travel insurance
Hotel classification
key requirements for 1–5 stars
Airbnb profit
occ × ADR − costs vs long-term rent
Rental contract
short-term rental agreement generator
Hotel Marketing
OTAs, direct bookings, content, reviews, seasonality, metrics — small hotel marketing.
Review management
weighted rating and reviews to target
Seasonal Staff
Fixed-term contracts, sourcing, onboarding, pay, retention — resort season staffing.
Payment & Prepayment
Rate types, no-show, refund rules, payment methods, OTA payments for hotels.
Hotelier Glossary
ADR, RevPAR, OTA, room and rate types — a hotel business glossary.
Private clinic & medical business
Medical license
requirements checklist for a medical practice license
Visit cost
payroll + overhead + supplies → min price
Office utilization
slots × hours → % and ₴/room-hour
Informed consent
patient informed consent text generator
Patient recall
base × response → recall revenue
Medical documentation
forms, consents, record retention, personal data
Supplies plan
visits → quantities and monthly supplies budget
Clinic insurance
malpractice, property, cyber risks, staff
Clinic taxes
entity form and revenue → clinic tax load
Doctor FOP vs employee
clinic cost under both schemes
Lab test economics
reagents + draw → test margin
Telemedicine
what's allowed online, limits and tech requirements
Clinic marketing
medical ads, reviews, content, conversion
NHSU declarations
declarations × tariff → income/mo
Equipment lease
price + rate → payment & overpay
Sanitary norms
sanitary requirements checklist for a medical office
Complaints
complaint intake, investigation and resolution procedure
Clinic reporting
NHSU, statistics, tax, internal metrics
Opening an office
12-step checklist to first patient
Medbiz glossary
private medicine and NHSU terms
Grain trading & agro export
Basis
local price vs futures — market assessment and hedging
Port fees
handling, survey, docs, vessel demurrage
Grain logistics
truck vs rail vs barge — delivery cost
Contracts
GAFTA terms and typical grain contracts reference
Quality discount
moisture, impurities, gluten → batch price adjustment
Futures & Hedging
intro guide to grain hedging
FX revenue
export revenue: mandatory sale, rate, bank spread
Elevator costs
intake, cleaning, drying, storage — full cost
Export documents
export document package checklist
Export Limits
quotas, restrictions, agro-export licensing
Buying from Farms
grain purchase contract generator for a farm
Weight Control
acts, claims, grain weighing
Weight/quality discrepancy act
Generate a weight or quality discrepancy act for goods receipt — with automatic difference calculation in tonnes and percent, for claims work.
Cargo Insurance
marine and road grain insurance
Agro Incoterms
EXW/FCA/FOB/CIF — price equivalents by delivery basis
Trader margin
buy + logistics + elevator + port vs sell — margin per tonne
Trader Reporting
export and grain-accounting documents
Grain Trader's Glossary
grain-trading terms in plain language
Tenders & public procurement
Procedure thresholds
which procedure for the amount
Tender calendar
timeline from bid deadline
Bid pricing
cost + margin vs competitors
Tender docs
10-item package for Prozorro
Bid security
guarantee: size, cost, return
Qualification criteria
self-check on qualification criteria before bidding
AMCU complaint
appeal deadlines + fee
Tender contract
procurement contract skeleton generator
Contract execution
stage checklist from signing to closure
Subcontracting
Check whether subcontracting is allowed: restrictions, contracts, liability
E-signature
QES for Prozorro: obtaining, software, test
Winner analysis
typical discount by participants
Contract security
5–10% of contract: guarantee cost
Acceptance act
acceptance act generator for contracts
Framework agreements
framework procurement rules in Prozorro
International tenders
EU/UN/donor procurement: platforms, documents
Scam check
9 fraud signs disguised as tenders
Team training
Training plan for a bid team with skills and checklists
Prequalification
Prequalification checklist for international tenders
Procurement glossary
Prozorro and tender terms
HR & recruiting
Hiring cost
recruiter + job boards + onboarding
Recruiting funnel
stage conversion and funnel volume per hire
Job description
JD with duties and requirements
Offer letter
offer text with terms
Candidate scorecard
weighted 1–5 score by criteria
Grade grid
min/mid/max salary bands
Turnover cost
0.5–2× annual salary to replace
Probation
30/60/90 milestones from start
Severance pay
Severance calculation on dismissal under Art. 44 of the Labour Code: grounds, statutory minimums, PIT and military levy.
Remote work policy
remote work policy generator
Work timesheet
weekly timesheet: hours, overtime
KPI review
weighted score + period bonus
Referral program
bonuses vs agency — savings
Engagement survey
question blocks + eNPS interpretation
Hiring legal risks
discrimination, contractor vs employee, personal data
Staff vs contractor vs outstaff
full cost in three models
Mass hiring plan
weekly funnel and recruiter load
HR glossary
recruiting metrics and terms
Accounting services & outsourcing
Service pricing
ops + staff → retainer
Service Contract
outsourced accounting contract clauses
Document intake
10 client onboarding blocks
Month-end close
9 steps over N business days
Liability Insurance
portfolio → risk and pro-insurance premium
Ledger migration
8-step cutover without data loss
EDI Selection
EDI selection criteria
Consulting Pricing
rate × service type → price
Quality Checklist
accountant work audit areas
Reporting calendar
deadlines by tax regime
Accounting Software
Selection criteria, local & international tools, migration, cost, security.
Payroll outsourcing
per head + base retainer
Books audit
weighted checks → quality score
Duty Segregation
maker-checker-approver matrix
Client margin
retainer − hours × cost
Service Upsell
Upsell moments, packages, value selling, audit as entry, pricing.
Accounting SLA
deadline commitments with client
Data Security
minimum data protection rules
Client Forms
Client intake, document checklist, books handover, approvals, acts.
Firm Glossary
Documents, taxes, processes, services, control, reporting — firm glossary.
Printing & publishing
Run cost
format + copies → SRA3 sheets, cost
Formats & bleed
A-series, SRA + bleed for layout
Paper
gsm × format → sheet and run weight
RGB → CMYK
converter + total ink TAC
Prepress
9 layout checks before print
Imposition
Product format → count per SRA3/B2 sheet including rotation.
Finishing
lamination, UV, foil → price/copy
Photobook Cost
Format + pages + cover → unit cost. Warns on non-multiple-of-4 pages.
Wide Format Print
Size × media (banner, film, canvas) → cost and artwork requirements.
Stickers
size → per SRA3, sheets for run
Box Layout
Dimensions → layout size, cardboard area and indicative cost.
POS Materials Pricing
Roll-ups, wobblers, shelf talkers — prices with volume effect.
Print Contract
Print contract clauses: spec, proof, color tolerances, claim period.
Digital vs offset
break-even run point
Print Fonts Checklist
Outlines/embed, min point size, thin lines, 100K text, ink limit ≤300%.
Proofing & Setup
proof types, offset makeready cost, approving color before the run
Run Delivery
packing, shipping options, EXW terms, acceptance acts
Defects & Claims
Color, misregistration, trim, short count — tolerances and claim procedure.
Business Printing
cards, brochures, stationery, catalogs, POS — specs & budget
Printer Glossary
prepress, paper, printing, finishing, binding — terms
Online schools & EdTech
Course pricing
production + CAC → price & break-even
Sales funnel
leads → webinar → sales → ROAS
Completion & refunds
who finishes and who refunds
Course platform
Teachable / Thinkific / Kajabi / Moodle cost
Course Structure
Practical/academic/cohort → methodology and program skeleton.
Recording Cost
Self-record/studio/pro → course production budget per lesson.
Webinar economics
costs → conversion → ROI
Student Offer
Offer clauses: access, refunds, no sharing, IP on materials.
Course Refund
Days and progress → full or proportional refund per policy.
Course Certificate
Certificate text + number and verification requirements. Completion ≠ accreditation.
Community
platform, structure, moderation, engagement, metrics
Education License
Format → is a license needed: hobby courses, kids, corporate, state document.
Corporate training
per seat/yr + customization + support
Instructor pay
hourly / % of sales / fixed — compared
School CAC
Spend → leads → conversion → CAC and ROMI of the marketing channel.
CAC
spend ÷ new customers + LTV:CAC
Student testing
test types, question quality, passing score, anti-cheating
Learning Metrics
Enrolled→started→halfway→finished: completion rate, activation, biggest drop.
Course copyright
ownership, third-party content, theft protection
Production budget
lessons × quality → estimate
Online school glossary
CAC, LTV, LMS, SCORM, funnel, roles, metrics
IT outsourcing & digital agencies
Developer rate
salary + taxes + overhead → $/h
Project estimate
team × weeks × rate + buffer
Dev Contract
T&M/fixed/dedicated model → clauses: acceptance, IP, warranty, CR procedure.
Change Request
CR form: change, hour estimate, timeline/budget impact, signatures.
Project margin
revenue − team − overhead → margin
Bench economics
cost of idle team
SLA Support
Support tier → response/fix matrix, coverage, escalation, penalties.
T&M vs fixed
when which model — economics & risks
Rate card
rates by level + surcharges
Team Composition
Project type (landing, SaaS, mobile, e-commerce) → typical team in %.
Code Review Checklist
Before merge / security / performance — what to check in code.
Project handover
10 handover items for the client
IP Clauses
IP transfer, portfolio, OSS, pre-existing IP — clauses and rationale.
Outstaffing
How to legally set up developer outstaffing: legal framework, risks, hourly pricing, contract clauses
Recruiting funnel
CV → offer → hire: CVs per hire
Client Report
Sprint report: done, plan/actual, next sprint, risks, velocity.
Hosting & infrastructure
How to include hosting in project estimates: environments, backups, monitoring, client billing
Client disputes
Dispute handling checklist: scope baseline, evidence, change requests, acceptance, escalation
NDA Generator
One-way/mutual NDA: definition, exceptions, term, breach consequences.
Agency glossary
Agency business terms: retainers, scope creep, discovery, SLA, bench, utilization and more
Cleaning & household services
Price per m²
area × type × complexity → estimate
Chemical usage
ml/m² norms → cost per site
Crew size
m²/h norms → cleaners and time
Cleaning contract
standard cleaning agreement generator
Quality checklist
10 acceptance zones → score %
Office contract
area + frequency → price/mo
Post-renovation
estimate + cleaning phases
Window washing
glass m² × sides × height
Furniture cleaning
items → estimate with call-out
Equipment fleet
per-crew equipment estimate
Brigade routing
how many sites a crew covers per day
Cleaning subscriptions
economics of a recurring-cleaning plan
Liability insurance
protecting a cleaning firm against client damage
Work acceptance act
completed-works act generator
Workwear & PPE
PPE norms for cleaners
Cleaning glossary
cleaning-business terms in plain language
Device repair & service centers
Repair price
hours × rate + part × markup
Repair Contract
Key contract/intake clauses: defect, price, deadline, separate labor and parts warranty, client data.
Diagnostics
by device type: power to peripherals
Parts sourcing
local / online / China → price and lead
Turnaround
queue ÷ capacity + work → deadline
Intake act
11 intake receipt items
Returns & Refusal
Lawful refusal grounds, paid diagnostics, device return deadlines, complaint procedure.
Repair Warranty
Situation → warranty case? Repeat failure, defective part, physical damage, liquid.
On-site repair
drive + work → minimum ticket
Appliance Faults
Washer, fridge, boiler, microwave — most common failures and causes.
Phone repair
typical jobs: part share, UAH/h
PC Services Pricing
Norm-hours per service × engineer rate × markup → service price list.
Service pricing
hourly cost + materials → price
Service Center Budget
Profile (phones/appliances/PC) → equipment and startup budget.
Engineer pay
base + % of ticket → pay & productivity
Order Tracking
Log template: #, device, defect, price, statuses from intake to pickup.
Service Marketing
Google Maps, reviews, acquisition channels, client trust and repeat sales for repair shops.
B2B Fleet Contract
Retainer per device + labor discount → fleet contract model.
Defective Parts Claim
DOA, early failure, batch defect — supplier claim procedure.
E-waste Disposal
Batteries, circuit boards, waste documentation, donor resale — disposal without fines.
Service Glossary
Diagnostics, parts, documents, economics and law — a repair shop glossary.
Auto service & repair shops
Labor rate
costs ÷ sold n-h × profit
Parts markup
regressive matrix by purchase price
Car intake
11 intake-act items
Work Contract
Repair order clause generator: works and parts, deadline, extra-work approval, car liability.
Bay utilization
time fund vs sold → % and losses
Shop Budget
Shop format → equipment and startup budget: lifts, stands, tools.
Bodywork Estimate
Panels × severity → norm-hours, labor, paint — indicative estimate.
Diagnostics economics
repair conversion → diagnostics profit
Tire season
cycle × flow → peak weeks revenue
Detailing Pricing
Car class → prices: wash, polish, ceramic, interior, PPF.
Work Warranty
Situation → warranty case? Repeat failure, part, wear, third-party tampering.
Mechanic pay
% of n-h or base → pay & efficiency
Liability insurance
client car damage, policy types, limits, claim prevention
Scam Protection
Protocol: intake photos, written approvals, diagnostics video, pickup act, CCTV.
Shop marketing
maps, reviews, repeat clients, content, B2B
Mobile service
trips + driving → real margin
Insurance Payout
Estimate − parts wear − deductible → estimated comprehensive payout.
EV Service
Basic maintenance / HV battery / full service → requirements, permits, investment.
Parts warehouse
ABC analysis, reorder point, forms, shrinkage control
Auto service glossary
labor hours, work orders, OEM/aftermarket, warranty terms
Courier service & delivery
Zone tariffs
Delivery zones, base rate and per-km/kg rates → ready price matrix.
Delivery tariff
zone + km + weight → price
Courier economics
deliveries × rate − fuel − tax
Fleet sizing
Orders per day and delivery time → couriers needed at peak and on staff.
Route optimization
Stop count and distances → mileage before/after optimization and fuel savings.
Last mile
cost to deliver one order
Client contract
Checklist of 10 key clauses for a delivery service contract.
Cargo insurance
CMR insurance, carrier liability, all-risks vs limited — what to choose
Delivery SLA
on-time % → contract penalties
Courier staff
Staff, GPC or courier-FOP → taxes, costs and risks of each form
Courier apps
Glovo, Bolt, own channel → terms for courier and for partner
Express pricing
Distance, weight and urgency → recommended express delivery price.
Packaging cost
Box, filler, tape and damage rate → true packaging cost per order.
Freight
pallets/weight/km → FTL vs LTL
Pickup economics
PUDO vs courier: order flow, fixed costs → break-even volume.
Pickup point
issues × rate − rent → profit
Reverse logistics
pickup + processing + value loss
Courier FOP taxes
Income → single tax 3%/5%, SSC minimum, military levy and net
Store partnerships
Per-order, subscription or dedicated courier → what to check in contract
Delivery marketing
B2C, B2B, niches → channels that work for courier business
Cold requirements
Temperature regimes and packaging for dairy, meat, frozen, pharma, flowers.
Cold chain
thermal boxes/reefer + surcharge
Courier glossary
Last mile, SLA, pickup points, batching, capacity — searchable terms
Offline retail & stores
Markup vs margin
Markup Margin — Business
Unit economics
Profitability Calculator — Business
Sales plan
traffic × conversion × basket → revenue
Opening a store
budget per m² + stock + cushion
Reorder point
ROP + safety stock + EOQ
Cash register rules
register requirements for a store
Staff schedule
headcount for store hours
Location score
traffic → revenue → rent share
Planogram generator
shelf layout template by category
Inventory audit
how to run a stocktake correctly
Discount economics
sales lift needed to cover a discount
Loyalty economics
will a bonus program pay off
Acquiring fees
terminal commission: cards vs cash
Store marketing
local channels, promotions, loyalty, ROMI
Online showcase
how to launch online sales without a site: formats, photos, delivery
Theft & security
store loss-prevention checklist
Supplier contract
key clauses of a supply agreement
Seasonal plan
annual budget by month with peaks
Retail reporting
daily/weekly/monthly store metrics, key formulas
Retailer's glossary
offline trade terms in plain language
Equipment rental business
Daily rate
price ÷ payback months ÷ busy days
Rental Contract
Key equipment rental clauses: item, rate, deposit, liability, late fee.
Deposit valuation
value × risk class → deposit
Fleet maintenance
% of value/yr + inspection schedule
Unit payback
rate × utilization − maintenance → term
Fraud Protection
Non-return, fake documents, hidden damage — action protocols.
Rental Insurance
Fleet value → annual premium and coverage cost per rental day.
Seasonality
profile × fleet → monthly plan
Booking Systems
Phone, SaaS, marketplace — channel costs by booking volume.
Delivery cost
km + driver + fuel → tariff
Rental Legal Risks
Client injury, third-party damage, fines, sublease — who's liable.
Vehicle Checklist
Checklists: documents, condition photos, odometer, damage, deposit.
Tool economics
items: rate, utilization, payback
Event rental
guests → kit: tent, tables, sound
Rental Marketing
Search, classifieds, B2B, seasonality, trust — client acquisition for rental business.
Inventory Tracking
Tagging scheme (engraving, QR, RFID) and rental tracking by fleet volume.
Repair Liability
Wear — owner, misuse — renter, defect — manufacturer.
Rental Staff
Roles, handover/return procedures, documents, internal risks, pay.
Partnerships & Sublease
Sublease models, contracts, settlements, conflict of interest in rental.
Rental Glossary
Rates, deposit, payback, documents, risks — a rental industry glossary.
Solar power & generators
Solar sizing
kWh/day → panels and battery
Solar payback
investment ÷ annual savings → years
Net Billing & Green Tariff
conditions for selling surplus electricity
Battery runtime
Ah × V → Wh with DoD and efficiency
Generator sizing
load + surge + headroom
Home autonomy
battery kWh ÷ load → hours
Inverters
inverter types and power sizing
Rooftop panels
area/orientation → count and kW
Solar Documents
permits, connection, station registration
Business Generator
continuity for shops, cafes, warehouses
Seasonal generation
real solar output by month
Panel Maintenance
PV servicing: washing, checks, degradation
Mobile solar
portable solar systems for dacha, camping and backup
EV + solar
mileage → required capacity
Day/night arbitrage
night tariff + battery → savings
Fire Safety
fire safety norms for PV and generators
Solar financing
loan/lease: payment and overpay
Component Quality
checklist for choosing panels, inverter, battery
Generation monitoring
solar output report: metrics, sources, deviations
Renewable Glossary
solar and generator terms in plain language
Energy efficiency & savings
Home energy audit
heat loss by element → class
Wall insulation
thickness to R=3.3 + payback
Window replacement
heat loss old vs new
Heat loss
through the envelope (U×A×ΔT) → required boiler power
Heating comparison
UAH/kWh: gas/electric/HP/wood/pellets
Heat pump
sizing + payback vs gas/electric
Two-zone meter
savings from day/night tariff
Electricity
Appliance energy usage calculator
LED savings
LED replacement calculator: count, wattage, hours — yearly savings
Saving habits
habits with real effect: kWh and UAH per year each
Gov programs
'warm loans', insulation grants, compensations — program map
Eco bonuses
Bank and government energy-efficiency programmes: discounts, cashback, soft loans
Heat recovery
ventilation heat saved + payback
Rainwater
roof × rainfall → liters and tank
Water
Consumption norms and cost
Heating automation
thermostats, zoning, schedules — how much temperature control saves
Energy class
kWh/m²·yr → class A+–F
Tariff comparison
yearly electricity cost: single vs two-zone tariff
Seasonal prep
home checklists for winter and summer: what actually affects bills
Chimney & ventilation
Heat loss through flues and ventilation: draft, dampers, recuperation
Metering
heat meter, two-zone meter — when they pay back
Energy glossary
energy efficiency terms: R-value, COP, ΔT, heat recovery