Aircon BTU Calculator

Alair recommends a professional assessment of the intended air-conditioned area to establish the correct air conditioner configuration and size.

The following table provides a guideline to the air conditioner capacity that is required for a particular area.

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

Various factors may affect this guideline, such as the height of the room, open plan spaces, insulation, etc.

Room Size

Required Aircon Size

15 to 19 m² 9 000 BTU
20 to 29 m² 12 000 BTU
30 to 39 m² 18 000 BTU
40 to 54 m² 24 000 BTU
55 to 60 m² 30 000 BTU

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