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Electricity Cost CalculatorUK

Appliance Running Costs

Choose a household appliance to see an example running cost, then adjust the wattage, hours and price to match your own.

Quick appliance cost calculator

Pick an appliance, then adjust the example figures to match yours.

Kettle: example of 3,000 W for 0.2 h a day. UK kettles are often rated around 2.2–3 kW. 0.2 hours ≈ 12 minutes of boiling per day.
watts (W)

Example wattage — models vary, so check your appliance's label.

hours

e.g. 0.25 = 15 min

days

0 to 7

p per kWh

Example rate — enter your own tariff.

Estimated cost to run a kettle

£0.15per day used

Uses 0.6 kWh on each day it's used (3,000 W × 0.2 h).

Per hour of use£0.753 kWh
Per week£1.054.2 kWh
Per month£4.5618.3 kWh
Per year£54.75219 kWh

How it works: cost = power (kW) × hours used × price per kWh. Standing charges aren't included because you pay them whether or not the appliance is on.

Estimates only. Real consumption depends on the model, settings and how the appliance is used.

More about kettle running costs

Appliance guides

Each guide explains how the appliance uses electricity and what changes its running cost.

About the example figures

Wattages and hours shown are examples to get you started, not universal figures. Appliances vary by model, age and settings, and many don't draw full power continuously. Check your appliance's label for the best estimate.

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