Asphalt / Tarmac Calculator
Calculate asphalt or tarmac tonnage for paths, drives and paved areas.
Asphalt for a 4m by 1m area at 40mm
For an area measuring 4 metres by 1 metres at 40mm deep, this estimate includes asphalt or tarmac tonnage using the default density below.
- Compacted volume0.16 m³
- Asphalt required0.38 tonnes
Results - Asphalt / Tarmac Calculator
- Compacted volume0.16 m³
- Asphalt required0.38 tonnes
How this asphalt calculator works
It calculates compacted volume from area and depth, then converts that to tonnage using a practical asphalt density.
Popular sizes
Popular pre-filled calculator pages.
Pre-filled calculator pages help visitors jump straight to a useful estimate and then refine the result if needed.