Asphalt Calculator

Asphalt tonnage for driveways and paving.

Runs in your browser — nothing is uploaded
Units
Compacted hot-mix asphalt ≈ 2,300–2,400 kg/m³ (145 lb/ft³).

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Material estimates only — add waste, confirm quantities with your supplier and follow local building codes. Not an engineering guarantee.

How to use Asphalt Calculator

  1. Enter your values — the unit for each field is shown next to it.
  2. The result updates instantly as you type.
  3. Copy the results, or change inputs to compare scenarios.

Formula & assumptions

Volume = length × width × depth, plus the waste allowance.

  • Weight = volume × density. Asphalt density varies with moisture and grading — use your supplier’s figure when you have it.