Estimate electricity use and cost

Enter the appliance power, hours used per day, days per month and your price per kWh.

Power (W)

Hours per day

Days per month

Price per kWh (your currency)

How to use this tool

A 1,000 W appliance used 2 hours a day for 30 days uses about 60 kWh.

This is a theoretical estimate. Operating cycles and standby affect real use; fixed fees and taxes are excluded.

Calculations run in your browser; the values you enter are not sent to the server for this calculation.

Is this the exact amount on my bill?

No. It uses the rate you enter and excludes fixed fees, taxes and tiered pricing.