BTU Calculator

Ensure Efficient Heating: Calculate Your Room's BTU Requirements

 

​Avoid energy waste and maximize comfort by calculating your room's BTU needs. Our calculator helps you determine the ideal radiator size and heat output for your space. A BTU (British Thermal Unit) is a measurement of heat energy. BTU is the standard heat measurement when it comes to choosing radiators, and you’ll see it on the product specifications listed on every radiator and towel rail product page.

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Disclaimer: This basic heat loss calculator makes various assumptions based on your choices and may not take into account all factors relating to your particular requirements. This calculator is intended as a guide only. For a customized and accurate radiator sizing, please contact our team at 01903 366440 to discuss your specific needs. The calculator's results are estimates and do not constitute professional advice. We accept no liability for any errors resulting from the estimates given