ϟUTILITIES
Appliance Electricity Cost Calculator
Estimate an appliance's electricity use and cost from wattage, daily usage and your electricity rate.
Enter your values
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Formula
Energy used per day = watts × hours ÷ 1000. Monthly cost = daily kWh × days used × electricity rate.
Energy used per day = watts × hours ÷ 1000. Monthly cost = daily kWh × days used × electricity rate.
How it works
1
Enter the appliance wattage.
2
Enter average daily usage and days per month.
3
Enter your electricity rate per kWh and calculate.
Important notes
This is an estimate based on the power and usage values you enter. Real appliances may cycle on and off, and electricity bills can contain fixed charges, taxes or tiered tariffs.