Heating and cooling
Air conditioner
Estimate how much an air conditioner costs to run in the UK using its energy use, your usage and electricity unit rate. See daily, monthly and annual costs.
Calculator category
Heating and cooling running cost calculators
Estimate the electricity used by appliances that heat, cool or manage moisture in your home. Replace the example values with your own label, manual or measured figures and electricity tariff.
Heating and cooling
Portable air conditioner
Estimate how much a portable air conditioner costs to run in the UK using its energy use, your usage and electricity unit rate. See daily, monthly and annual costs.
Heating and cooling
Electric heater
Estimate how much an electric heater costs to run in the UK using its energy use, your usage and electricity unit rate. See daily, monthly and annual costs.
Heating and cooling
Fan
Estimate how much a fan costs to run in the UK using its energy use, your usage and electricity unit rate. See daily, monthly and annual costs.
Heating and cooling
Dehumidifier
Estimate how much a dehumidifier costs to run in the UK using its energy use, your usage and electricity unit rate. See daily, monthly and annual costs.
Heating and cooling
Heated blanket
Estimate how much a heated blanket costs to run in the UK using its energy use, your usage and electricity unit rate. See daily, monthly and annual costs.
Using these estimates
Choose the input mode matching the available specification. Appliance pages explain category-specific cycling, settings and test conditions. All calculations exclude the household standing charge and show the arithmetic beneath the result.
Add useful scenarios to the household basket or compare two options on a common annual basis. The estimates cannot guarantee bill savings or product performance.