EnergyCost
Calculator

Known energy

kWh cost calculator

Already know the energy used per cycle or session? Enter Wh or kWh and multiply it by your own electricity rate.

Private browser calculation

Power, time, use, and rate

Stays on this page

Input method

Appliance input

Use measured or documented energy for one cycle, session, or use.

Usage and electricity price

Currency is a display label; enter a rate in that currency per kWh.

This is a flat-rate estimate, not an electricity bill. It does not include tariff tiers, taxes, fixed charges, standby power, duty cycles, efficiency losses, or changing rates.