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Electricity Cost Calculator
Estimate electricity usage and cost based on appliance power, usage time, and electricity price.
Usage details
W
hours
days
$
/ kWh
Estimated cost
Total electricity cost
$28.80
Daily usage6.00 kWh
Total usage180.00 kWh
How electricity cost is calculated
Convert appliance wattage to kilowatts, multiply by the number of hours used, and then multiply the energy usage by your electricity price per kilowatt-hour.
Formula
kWh = (Watts ÷ 1000) × Hours
Cost = kWh × Price per kWh