This calculator will give you a quick estimation on the air conditioner size required to condition the area. For example if you would like to calculate the size of a split system air conditioner required enter the total floor area of the room in m2 where the indoor unit will be located. Then select the direction of the windows, if you have windows facing in two directions select the direction of the larger sized windows.

Then click on the calculate button which will then give you the cooling capacity required in kW, please note that’s this is not an indication of electrical power input please check specifications for further information.

NOTE: Calculations and any suggestions should be used as a guide only. For the most accurate calculations of your room, please always consult with a suitably qualified and experienced air conditioning installer.

Click here to download: How to choose the right air aonditioner.pdf

  • 1. What size is the area you would like to air condition?
  • 2. In the area you would like to air condition, what direction are the windows facing?
    • North
    • South
    • East
    • West
    Please note, if you have windows facing in two directions, select the direction of the larger sized window(s).
  • 3. Does the area you would like to air condition have ceiling insulation?
    • Yes
    • No