Heat Output Calcuator

Required Heat Output Calculator

Use this form if you are unsure of the required heat output value. The result will be added to the radiator search form (left).

On which floor is the room? *
Select closest room height *
Wall construction. If unsure, choose solid *
Window type *
Floor area (m2) *
Length of the exterior walls of the room. Include any glazed walls, walls with glazed doors etc (m) *
Total area of all windows, glazed doors etc (m2) *

Please note that this is a simplified heat loss calculator and should be used as a guide only. Additional factors such as external temperatures and insulation may also affect required outputs. Results may differ to those calculated by our staff in store.

01225 424199 Please call if you don’t find the required radiator in our listed models. We provide a fully bespoke service, and can supply size, colour and outputs to your specification.