





BTU Heating Calculator
Calculate the required BTU output for your heating system based on room dimensions and characteristics.
Recommended BTU Output
0 BTU/hr
This calculation is based on your room dimensions and characteristics.
Calculation Factors
- Base calculation: 90 BTU per cubic metres
- Insulation quality adjustment applied
- Window heat loss factor included
- Climate zone multiplier applied
- 10% safety margin added for optimal comfort