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Electricity Cost Calculator

Estimate appliance electricity use and cost from power, usage time and tariff.

Free to use · No account needed
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Your details

Calculations run in your browser. The values you enter are not sent.

Worked example

Appliance power: 1500 W · Hours used per day: 2 h · Days used: 30 · Electricity rate: 0.25 €/kWh → Electricity cost: 22.50 € · Energy used: 90 kWh

How is it calculated?

Appliance power ÷ 1,000 × Hours used per day × Days used = Energy used · kWh × Electricity rate = Electricity cost

Is the calculator free?

Free to use · No account needed.

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