BTU Calculator

Select the information from the three drop down lists directly below, then enter your room dimensions and finally click calculate. This will give you your BTU requirement for the room that you have entered the details for.

Room Type	Window Type	Is the house


Length (m)	Width (m)	Height (m)

Now enter your room measurements in metres just above OR in feet just below, then click calculate for your heat output requirements...
Length (ft)	Width (ft)	Height (ft)

BTU Instructions

Central Heating Radiators