Electricity Cost Calculator
Estimate how much an appliance costs to run, based on its power and your tariff.
Result
Energy used (kWh)
150.00
Total cost
22.50
How it works
kWh = Power(W) ÷ 1000 × hours × days · Cost = kWh × price
Enter an appliance's power in watts, how long it runs, and your electricity price to estimate its running cost over the period.
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