Underfloor Heating Coverage Calculator

Calculate underfloor heating pipe loops and coverage for rooms and open-plan spaces.

Underfloor heating for a 4.8m by 3m room

For a room measuring 4.8 metres by 3 metres, this estimate includes pipe length and coverage using the default spacing below.

  • Floor area14.40 m²
  • Pipe length106 m
  • 100m circuits2

Results - Underfloor Heating Coverage Calculator

  • Floor area14.40 m²
  • Pipe length106 m
  • 100m circuits2

How this underfloor heating calculator works

It estimates pipe length from room area and chosen spacing, then suggests the number of 100m circuits needed for a practical layout.

Disclaimer

Material quantities shown are estimates for guidance only. Although typical UK wastage and compaction allowances have been included, actual requirements may vary depending on site conditions, installation methods, and material differences. Please confirm quantities with your installer or supplier before ordering. We accept no liability for inaccuracies, financial loss, or delays arising from the use of these estimates.