How much does a toaster cost to run?

At the current price cap, a toaster costs about 1.2p per round of toast (3 minutes), or around £4.32 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.

Toaster

Running cost a year£4.32
An hour
23.7p
A day used
1.7p
A week
8.3p
A month
36p
Energy a year
16.4 kWh

900 W for 4 minutes a day, 5 days a week, 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
  • Toaster (yours)£4.32

Toaster running costs

At 26.32p per kWh, with typical use of 4 minutes a day, 5 days a week.

PeriodEnergyCost
Per round of toast (3 minutes)0.05 kWh1.2p
Per hour in use0.9 kWh23.7p
Per week0.32 kWh8.3p
Per month1.37 kWh36p
Per year16.4 kWh£4.32

How the cost varies

800 W 2-slice to 1,500 W 4-slice toasters, for 3 minutes.

Energy usePer round of toast (3 minutes)Per year (typical use)
Lower1.1p£3.84
Typical1.2p£4.32
Higher2p£7.21

Kitchen appliances compared

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

AppliancePer hourPer year
Fridge freezer0.8p£69.17
Dishwasher13.2p£54.90
Kettle79p£28.82
Bean-to-cup coffee machine38.2p£13.93
Toaster (this page)23.7p£4.32

Ways to spend less

  • A toaster is cheaper than the grill for toast, because the grill heats a much bigger space.
  • Use the single-slot setting if your 4-slice toaster has one.
  • Empty the crumb tray. Burnt crumbs don’t raise the cost much, but they can be a fire risk.

How we calculate this

We take a typical toaster at 900 watts, used 4 minutes a day, 5 days a week, and multiply the energy it uses by the Ofgem price cap unit rate of 26.32p per kWh.

One round of toast (3 minutes) uses about 0.05 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 a toaster cost to run a year?

With typical use (4 minutes a day, 5 days a week), about £4.32 a year at the current price cap, or 36p a month.

How much does it cost to make toast?

A round of toast uses about 0.045 kWh, around a penny at the current price cap.

Is a toaster cheaper than a grill?

Yes. A grill can draw 2 kW or more and takes time to heat up, while a toaster heats just the bread for a few minutes.

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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