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Our kilowatt calculator will give you a rough idea of the heat output in kW needed for any room and assumes a room that is of reasonable insulation.
Please note, this is a purely meant as a guide only.

Stoves and Fires with insufficient output may never raise the temperature to that required. Factors such as outdoor temperatures, external walls, insulation and heated adjacent rooms all play a part.

Always consult a qualified fitter or contact our showroom on 01604 777500 if you are unsure.
Enter the rooms dimensions in metres or feet (make sure you select the right one before clicking calculate!).

Please select correct units:





heat output
required in kW: