Use our Infrared Wattage Calculator to work out the wattage needed to heat your space.

Infrared Wattage Calculator


  • *(i) If you know the U value of your walls, input this figure here. If not, you can calculate U-Value here  (ii) Input the number of windows and doors in the space


  • **Ambient temperature is the air temperature of an environment. In this case we need the lowest average outdoor temperature for your region. You can find this information here

  • If you are unsure of anything or have any questions then please don’t hesitate to get in touch
Heat Loss Calculator