Air Conditioner Sizing Calculator

Air Conditioning Calculator

Ensure your new air conditioner is sized right for the intended application, by using our fast and free online load calculator.

Enter the details of the room that your air conditioner will be installed in and press the ‘Calculate’ button for the ideal size/capacity in Kilowatts (kW).

Please note that this tool should be used as a guide only, seek the advice of a specialised air conditioning dealer before purchasing.

Your House:  
What type of insulation do you have?
The Room:  
What type of room do you want to air condition?
What type of ceilings do you have?
Describe the window area in your room:
What direction do your prominent windows face?
What type of doors do you have?
Size of room*: m2
Estimated Required Size: kW

*Note: to calculate the size of your room in square metres, multiply the length of the room by the width of the room. For example, if the room is 6 metres long and 5 metres wide, it would be 30m2.