Asphalt / Tarmac Calculator

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

Results - Asphalt / Tarmac Calculator

Enter your measurements and press calculate.

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.