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Appliance Electricity Cost Calculator
Estimate the energy cost of an appliance from its power rating, usage and electricity rate. The result is a mathematical estimate; your actual bill depends on the meter, tariff and other loads.
Enter values and select Calculate.
Formula
Energy (kWh) = watts × hours × days ÷ 1000.
Estimated cost = energy × electricity rate.
The example rate is editable. Replace it with the rate that applies to your bill if you are using this for household budgeting.
Related reading
How to calculate appliance running cost