Q WOODBURNING STOVES
I’d like to get a woodburner installed but how do I calculate what size I need?
A QWoodburning stoves are rated by their output. The output is measured in kilowatts (kW). Generally, the output of a woodburner ranges from 4kW to 14kW. “As a rough guide and starting point, to achieve a comfortable room temperature of around 21°C when the air temperature outside your house is 0°C, you will need approximately 1kW of heat output for every 14 cubic metres of space,” explains Mike Coke of Stovax. “Measure the length, width and height of your room and multiply the three figures together. Divide the sum by 14, and this figure will roughly indicate the kW you require.”
Such measurements are approximate so it’s always best to consult a professional to determine the exact size woodburner you need. Factors such as insulation, wall construction, window and door openings, open stairwells and split levels all
