Room Heating Calculator

Space Dimensions

Length(m):
Width (m):
Height (m):
Total Area(m2):
Total Volume (m3)

Temperature Change

Outside Temperature (°C):
Inside Temperature (°C):
Temperature Change (°C):

Surface Heat Loss Properties

If you would like to calculate additional Surface Heat Loss items, please add them here. Alternatively, you can skip straight to Air Changes field.

NameArea(m2)Temp Delta (°C)U Factor (W/m2 °C)Heat Loss (kW)
Air Changes (Per Hour):

Final Result

Surface Heat Loss (kW):
Air Change Heat Loss (kW):
Startup (kW):
Total Heating Required (kW):
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