Cooling Calculator

Room Measurements


Window Measurements (total of each face):


Room Use and Type


Electrical Equipment/Lighting

The wattage is normally written on the equipment or light. 1kw = 1000w.



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. For this you should contact Clean Air. Whilst we have taken every precaution to help ensure this calculator is accurate, we accept no responsibility or liability resulting or howsoever arising from its use.

To learn more about how we could help your business, get in touch today.