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Electricity Cost Calculator

Our energy calculator allows you to calculate the running cost of any electrical items using a range of electricity tariffs.

Simply enter the amount of electricity the appliance uses (in Watts or KiloWatts) and the length of time it is used (in Hours or Minutes), then instantly see the cost.

Select tariff:
Energy Calculator
Energy consumption:
Time in use:
Cost of electricity:

Electricity costs are calculated using the UK: Energy Price Guarantee (Oct 2022) electricity rate of £0.34 per kWh (incl. VAT).

Calculations exclude the UK Daily Standing Charge of £0.46 per day or £167.90 per year (incl. VAT).

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Compare running costs

You can compare the running costs and prices of thousands of electrical products with Sust-it, simply choose from the options below:

Energy Efficient Electricals

Product type:
Washing Machines
Inkjet Printers

Low Energy LED Bulb Prices

Bulb type:
Bayonet Fitting
GU10 LED Spotlight
Small Screw Fitting

Vacuum Cleaner Prices

Cleaner type:
Cylinder Vacuum Cleaners
Upright Vacuum Cleaners
Central Vacuum Cleaners

Electric Shower Prices

Shower power:
10.8 kW Showers
9.5 kW Showers
7.5 kW Showers

Microwave Oven Prices

Microwave power:
700W Microwave Ovens
850W Microwave Ovens
1200W Microwave Ovens

Heater Prices

Heater type:
Fan Heaters
Halogen Heaters
Convector Heaters

Air Conditioning Units are listed under Heating & Cooling - click here to view their power consumption.

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