- Surface typeAC
- Density used2.3t/m³
- Area0m²
- Tarmac volume0m³
- Tarmac (hot-lay)0tonnes
- Cold-lay 25kg bags (small jobs)0bags
- MOT Type 1 sub-base0tonnes
- Bitumen tack coat0kg
// Estimate only — verify before quoting
Tarmac / Asphalt Calculator
Tonnage of tarmac for a drive or path across the common UK mixes — Asphalt Concrete (AC), Stone Mastic Asphalt (SMA), Hot Rolled Asphalt (HRA) and Permeable — plus MOT Type 1 sub-base, bitumen tack coat and cold-lay 25kg bags for small repairs. Density is set automatically from the mix you pick.
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Browse the full shop →Frequently asked questions
How do I use the tarmac / asphalt calculator?
Enter your measurements and options into the Tarmac / Asphalt Calculator above and the result updates instantly. Tonnage of tarmac for a drive or path across the common UK mixes — Asphalt Concrete (AC), Stone Mastic Asphalt (SMA), Hot Rolled Asphalt (HRA) and Permeable — plus MOT Type 1 sub-base, bitumen tack coat and cold-lay 25kg bags for small repairs. Density is set automatically from the mix you pick.
Is the tarmac / asphalt calculator free to use?
Yes — every TradesMate calculator is free to use with no sign-up. Save quotes and use the full estimator with a free trial.
Are the results accurate enough to quote from?
The figures are reliable estimates based on standard UK trade practice. Always allow for wastage and verify against current material prices before quoting a customer.
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