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Appliance Electricity Calculator
Estimate kWh and cost from wattage and daily use.
Enter your values
Your inputs are processed locally. Review the method and limitations before relying on the estimate.
Your result
Worked example
A 1,000 W appliance running 2 hours a day for 30 days uses 60 kWh, costing 15 at a rate of 0.25.
Frequently asked questions
Do I need to enter my country?
No; enter your actual applicable electricity price per kWh.
Does a rated 1,000 W appliance always draw 1,000 W?
No. Cycling and variable-power operation can change the real average.