Electricity Cost Calculator
Calculate the electricity cost of any appliance or device. Find out daily, monthly, and yearly energy costs based on wattage and usage.
Inputs
watts
hrs/day
days
$/kWh
Results
Monthly Cost
$31.2
Daily Cost$1.04
Yearly Cost$379.6
Monthly Usage240 kWh
Yearly Usage2,920 kWh
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Formula
Cost = (Watts ÷ 1000) × Hours × Days × Rate per kWh. 1 kWh = 1,000 watts used for 1 hour.Related Calculators
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