Heat Load Calculator

Calculate the required cooling capacity suitable for your space by selecting the options required by the room.

Room Size:

Number of people usually in the room:

Does the room receive direct hit from the Sun?

Are the windows shaded?


This calculator is provided for a quick and approximate check of heat loads. It should not be considered as a replacement for expert advice or a precise and detailed heat load calculation. It is advised to reconfirm with your air conditioner contractors again before you place your order. We accept no responsibility or liability resulting or howsoever arising from its use.




* For inverters it is recommended to round up the cooling capacity