Project estimate

Team × weeks × rate + buffer → estimate

Team

Estimate

1 120 hours

$49 920

Developer ×2$25 600
PM ×0.5$5 600
QA ×0.5$4 800
Designer ×0.5$5 600

Estimate = Σ(role × rate × 40h × weeks) × (1+risk). Risk buffer: MVP 15–25%, legacy 30–50%, integrations +20%. A discovery phase (5–10% of project) yields real estimates, not guesses.