How much does a electric oven cost to run?

Updated 7 November 2026 · ClearCost UK · 3 min read

A electric oven uses about 2,000W. At 27p per kWh, running it 1 hours a day costs about £0.540 an hour, £16.44 a month and £197 a year.
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Electric oven running cost at different electricity prices

The figures use 2,000 watts and 1 hours a day. Your own price per kWh is on your electricity bill, so pick the row closest to it, or change the numbers in the calculator.

Cost = watts ÷ 1,000 × hours × price per kWh. For a 2,000W electric oven, one hour uses 2 kWh.

Electric oven: 2,000W, 1 hours a day

Electricity pricePer hourPer dayPer monthPer year
20p per kWh£0.400£0.40£12.18£146
25p per kWh£0.500£0.50£15.22£182
30p per kWh£0.600£0.60£18.26£219
35p per kWh£0.700£0.70£21.31£255

Typical wattage. Check the label on your own appliance.

Electric oven running cost by hours of use

How long you use it matters more than almost anything else. The table shows the cost of using a 2,000W electric oven for different amounts of time each day at 27p per kWh.

Electric oven at 27p per kWh

Hours per dayCost per dayCost per monthCost per year
30 minutes£0.270£8.22£99
1 hour£0.540£16.44£197
2 hours£1.08£32.87£394
4 hours£2.16£65.75£788
8 hours£4.32£131.49£1,577
24 hours£12.96£394.47£4,730
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How much power does a electric oven use?

A typical electric oven is rated around 2,000W, which is 2 kW. Over a year of the use above that adds up to about 730 kWh. Fan ovens are cheaper to run than conventional ovens because they cook at a lower temperature.

Wattage varies between models. Look for the power rating on the label, in the manual or on the maker's website, and enter it in the calculator for an exact answer.

How it compares with other appliances

Typical wattage and typical use for each appliance, at the same electricity price. A high cost per hour does not always mean a high yearly cost, because it depends on how often you use it.

Compared at 27p per kWh

ApplianceTypical powerCost per hourCost per year
Electric oven (this page)2,000W£0.540£197
Tumble dryer2,500W£0.675£123
Dishwasher1,200W£0.324£118
Microwave1,000W£0.270£25
Air fryer1,500W£0.405£74
Kettle3,000W£0.810£74
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Ways to cut the cost of running a electric oven

  • Use it less at peak times if you are on a time-of-use tariff, and more when power is cheapest.
  • Choose a model with a high energy rating when you replace it. The saving over its life is often bigger than the price difference.
  • Switch it off at the wall when it is not in use if it has a standby draw.
  • Check your tariff. A lower unit rate cuts the cost of every appliance in the house.

Sources and further reading

Questions people ask

How much does it cost to run a electric oven?
About £0.540 an hour, £16.44 a month or £197 a year at 27p per kWh, using it 1 hours a day.
How much does a electric oven cost to run for 24 hours?
Running a 2,000W electric oven for 24 hours straight would use 48 kWh and cost about £12.96 at 27p per kWh.
How many watts does a electric oven use?
A typical electric oven uses about 2,000 watts. The exact figure is on the label or in the manual.
What electricity price should I use?
The Ofgem price cap sets the maximum unit rate for most standard variable tariffs and changes every three months. Use the p/kWh figure on your own bill.

Results are estimates for information only, not financial advice. Read the full disclaimer.

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