How much does an electric blanket cost to run?

At the current price cap, an electric blanket costs about 1.6p per hour, or around £5.76 a year with typical use.

  • By Steven Stewart
  • Checked 20 October 2026
  • Ofgem price cap, October to December 2026
  • Source: Ofgem

Picking one fills in typical figures. Change any of them to match yours.

watts

On the rating plate or in the manual. 1 kW = 1,000 W.

hours

15 minutes = 0.25, 30 minutes = 0.5.

days
p per kWh

Price cap default for October to December 2026. Your bill shows your own rate.

Electric blanket

Running cost a year£5.76
An hour
1.6p
A day used
1.6p
A week
11.1p
A month
48p
Energy a year
21.9 kWh

60 W for 1 hour a day, every day, at 26.32p per kWh.

Excludes the daily standing charge, which you pay whatever you use.

How it compares

Yearly cost with typical use, at your unit rate.

  • Tumble dryer (vented)£148.22
  • Electric shower£136.90
  • Electric oven£109.79
  • Fridge freezer£69.17
  • TV (55-inch LED)£38.43
  • Kettle£28.82
  • Electric blanket (yours)£5.76

Electric blanket running costs

At 26.32p per kWh, with typical use of 1 hour a day, every day.

PeriodEnergyCost
Per hour0.06 kWh1.6p
Per week0.42 kWh11.1p
Per month1.83 kWh48p
Per year21.9 kWh£5.76

How the cost varies

Single blankets to double dual-control blankets, for an hour.

Energy usePer hourPer year (typical use)
Lower1.1p£3.84
Typical1.6p£5.76
Higher3.9p£14.41

Heating appliances compared

Yearly cost with typical use, at 26.32p per kWh.

AppliancePer hourPer year
Oil-filled radiator26.3p£384.27
Fan heater52.6p£384.27
Electric blanket (this page)1.6p£5.76

Ways to spend less

  • An electric blanket costs pennies an hour, far less than heating the whole bedroom.
  • Pre-warm the bed, then switch to a low setting or off.
  • Check it for wear and replace it if it’s more than about 10 years old or damaged.

How we calculate this

We take a typical electric blanket at 60 watts, used 1 hour a day, every day, and multiply the energy it uses by the Ofgem price cap unit rate of 26.32p per kWh.

One hour uses about 0.06 kWh. Use the calculator above with your own appliance’s power and how you use it for a closer figure.

kWh per day = (watts ÷ 1,000) × hours per dayCost per day = kWh per day × unit rateCost per year = cost per day × days per week × 52.14

Questions people ask

How much does an electric blanket cost to run a year?

With typical use (1 hour a day, every day), about £5.76 a year at the current price cap, or 48p a month.

How much does an electric blanket cost to run?

Around 0.04 to 0.15 kWh an hour, so a fraction of a penny to a few pence. It is one of the cheapest ways to keep warm in bed.

Is it cheaper than the heating?

Much cheaper than heating a room overnight. Many people use one so they can turn the heating down at night.

Does this include the standing charge?

No. The standing charge (54.83p a day under the current cap, about £200.13 a year) is a fixed daily cost for being connected. It does not change with how much you use any appliance.

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