Home Heating

BTU Heating Calculator

Calculate the required BTU output for your heating system based on room dimensions and characteristics.

Room Dimensions

metres
metres
metres

Room 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