What size of Aircon do you need?

For a precise assessment of the correct size of airconditioner required, a qualified aircon installer will need to do an on-site check as there are a number of different factors to consider. The following information will however give you an approximate guide to the aircon capacity required for a particular area.

Heating and Air Conditioning Specialist

Heating and Air Conditioning Specialist

First multiply the length of your room by the width, check the table below and click on the applicable size required.

Room Size 15 to 18 m²

Aircon size required
9 000 BTU

Room Size 20 to 25 m²

Aircon size required
12 000 BTU

Room Size 30 to 35 m²

Aircon size required
18 000 BTU

Room Size 40 to 45 m²

Aircon size required
24 000 BTU

Room Size 55 to 60 m²

Aircon size required
30 000 BTU

Larger areas