Day/night meter

does a day/night meter pay off: savings by share of night consumption

Parameters

Consumption, kWh/month

Night share (23:00–7:00), %

Day tariff, UAH/kWh

Night = % of day

Meter + install, UAH

Result

Monthly savings

227,00 UAH

2 722,00 UAH/year

Night tariff2,16 UAH/kWh

Bill: single-zone1 512,00 UAH

Bill: day/night1 285,00 UAH

Meter payback17,60 months

Min night share for 5-yr payback8,80%

Night zone is 23:00–7:00 at half the tariff. The meter pays off if a boiler, underfloor heating, timed washer/dishwasher, EV or battery charging runs at night. A typical household without shifting consumption has only 15–20% at night — payback drags out.

About Day/night meter

Day/night meter — does a two-zone meter pay off for your consumption profile. Home: Home and renovation calculations. Use our tools without registration or installing software. All calculations happen in your browser — your data is never sent to a server.