Asphalt / Tarmac Calculator

Calculate asphalt or tarmac tonnage for paths, drives and paved areas.

Asphalt for a 2m by 1m area at 150mm

For an area measuring 2 metres by 1 metres at 150mm deep, this estimate includes asphalt or tarmac tonnage using the default density below.

  • Compacted volume0.30 m³
  • Asphalt required0.71 tonnes

Results - Asphalt / Tarmac Calculator

  • Compacted volume0.30 m³
  • Asphalt required0.71 tonnes

How this asphalt calculator works

It calculates compacted volume from area and depth, then converts that to tonnage using a practical asphalt density.

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.