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Washing Machine Cost Calculator
Calculate how much your washing machine costs to run per wash, week, month and year using your own electricity rate.
Calculate →UK Electricity Cost Calculators
Work out what everyday appliances may cost to run using your own electricity rate.
Explore CalculatorsElectricity Cost Calculators
Choose an appliance, enter your tariff and usage, and get an instant estimate.
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Tumble Dryer Cost Calculator
Estimate the electricity cost of using a tumble dryer per load, week, month and year.
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Dishwasher Cost Calculator
Estimate your dishwasher electricity cost per cycle, week, month and year.
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Kettle Cost Calculator
Calculate how much it costs to boil your electric kettle using its wattage, boil time and your electricity rate.
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Oven Cost Calculator
Estimate the electricity cost of running an electric oven per cooking session, week, month and year.
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Microwave Cost Calculator
Estimate your microwave electricity cost per use, day, month and year.
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Air Fryer Cost Calculator
Estimate how much your air fryer costs to run per use, week, month and year.
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Electric Heater Cost Calculator
Estimate the running cost of an electric heater using its wattage, hours used per day and your electricity rate.
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Gaming PC Cost Calculator
Estimate how much a gaming PC costs in electricity based on average power draw and play time.
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Generic Appliance Cost Calculator
Use this general calculator for TVs, dehumidifiers, fans, computers and other electrical appliances.
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EV Charging Cost Calculator
Estimate home EV charging cost from battery size, percentage added, charging efficiency and your electricity unit rate.
Calculate →How EnergyCalc UK works
Most calculations use a simple principle: electricity consumed in kilowatt-hours (kWh) multiplied by your unit price gives an estimated energy cost.
For appliances with an energy label, use the label's kWh figure. For appliances rated in watts, the calculators convert power and time into kWh.
How to find appliance energy use
Current default
26.11p/kWh
The default electricity rate used by the calculators is the Ofgem average unit rate for a standard variable tariff paid by Direct Debit, 1 July–30 September 2026. Replace it with your own tariff for a more relevant estimate.
View Ofgem rates →