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Heat Loss Calculator
Calculate room heat loss for heating system selection
Input data
Room area
m²
Wall height
less than 2.7
2.7-3.0
3.0-3.5
more than 3.5
Number of external walls
1
2
3
4
Wall insulation
No insulation
Minimal
Average
Good
Excellent
Wall orientation
North
Northeast
East
Southeast
South
Southwest
West
Northwest
Glazing
Single glazing
Double glazing
Triple glazing
Energy-efficient glazing
calculators.input.windowArea
m²
calculators.input.roomAbove
Heated
Unheated
Attic
Roof
calculators.input.region
Moscow and region
Saint Petersburg and region
Yekaterinburg and region
Novosibirsk and region
Krasnodar and region
calculators.input.roomTemperature
°C
Calculate
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