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Average household energy use: compare kWh, not just bills

Bills change with prices; kWh tell you how much energy you actually use. Compare your yearly kWh with Ofgem's benchmarks to see whether use, not price, is behind a high bill.

Updated 2 October 2026 · energy.org.uk editorial team

The short answer

Ofgem's typical domestic consumption values for a home heated by gas are:

Low Typical High
Electricity (single-rate meter), kWh a year 1,600 2,500 3,800
Gas, kWh a year 11,500

These are national benchmarks used to set the price cap. They are not targets, and they do not describe any one home.

Check

What to check first

  • Your own yearly kWh. Your bill or online account usually shows the last 12 months. Use readings if not: see the meter reading calculator.
  • How your home is heated. Homes heated by electricity use several times more electricity than a gas-heated home, so compare with care.
  • Who is at home. Someone in all day, home working or a new baby all raise use.
  • Big electric loads. Electric showers, heaters, tumble dryers, hot tubs and electric cars make a large difference.

Why bedroom counts are a weak guide

Tables of "average use by number of bedrooms" mix very different homes. Insulation, heating type, who lives there and daily routines matter more than room count, so a figure for your number of bedrooms says little about whether your own use is high.

Do

Practical next steps

  1. Find your yearly kWh for electricity and gas.
  2. Compare them with the benchmarks above, keeping your heating type in mind.
  3. If electricity is high, see what appliances cost to run.
  4. If gas is high, check heating controls and flow temperature and draught-proofing.
  5. Use the bill checker to see whether use, rates or estimates are behind a high bill.

Take care

Important limitations

  • Ofgem revises these values from time to time; the figures above apply from 1 July 2026.
  • Benchmarks are for single-rate meters; Economy 7 homes use different values.

Related tools and guides

Sources

Official sources checked 2 October 2026.