Civil & Finish Calculators Keifa Engineering & Architectural Tools
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Asphalt Calculator

Calculate the asphalt volume and weight in tonnes from the area, thickness and density, with a waste allowance and editable density.

Asphalt & roads

Asphalt Calculator

Calculate the asphalt volume and its weight in tonnes from the area, thickness and density, with a waste allowance — density is editable.

Default density 2.4 t/m³ — adjust it for your mix.

Instant Results & Bill of Quantities
Volume (m³) 0.00 م³ Layer thickness (mm)
Weight (tonnes) 0.00 طن Density (t/m³)

Instant Results & Bill of Quantities

Item Weight / Quantity Formula & Specifications

Result type: Material Consumption Estimate

Formulas & Assumptions

Formulas used

  • V = A × t × (1 + Waste)Asphalt volume
  • W = V × DensityWeight in tonnes

Assumptions & reference values

  • Editable assumptionDefault density 2.4 t/m³ — adjust it to the asphalt mix design.
  • Default valueDefault waste 3% for machine-laid work.

Notices: This result is intended for quantity estimation. Verify quantities against approved drawings and project specifications before procurement or construction.

This calculator provides quantity and preliminary cost estimation. Structural design, material specifications and final quantities must be verified against project drawings, specifications and applicable engineering standards.