Solar & Air Con

Air conditioner size calculator

What size air conditioner
might your room need?

Enter your room details. See a suggested air conditioner size, its likely running cost and how much solar may help.

01 / CHOOSE YOUR COUNTRY

Where is your home?

UKAir con m² · °C · p/kWh USAC ft² · °F · ¢/kWh
01Describe the room

Add its size, windows, sunlight, insulation and number of people.

02See the air conditioner size

Get a size range and a common unit size to discuss with an installer.

03Check cost and solar

See the likely running cost and how much solar may cover.