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Electricity Cost Calculator
Estimate appliance energy use and electricity cost.
W
units
hours/day
About Electricity Cost Calculator
How is energy use calculated?
Daily energy use is power in watts × quantity × hours used per day, divided by 1000 to convert Wh to kWh.
What does the monthly estimate assume?
The monthly estimate uses 30 days and the yearly estimate uses 365 days. Your actual bill may include taxes, minimum charges or tiered rates.