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Crush and Gravel Calculator

Calculate coarse aggregate (crush, bajri or gravel) for a concrete job in cubic feet, cubic meters and tons.

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%
Allowance for spillage, cutting and breakage.

Pakistan Lands Tools | Crush and Gravel Calculator

Estimate generated 18 Oct 2026 | https://property.candletrack.pro/public/buildcraft/tool/crush-gravel-calculator

Results

Enter your values and press Calculate. Results will appear here and update as you change inputs.

    Results are estimates, not quotations. Confirm quantities and prices with your contractor or supplier.

    How this calculator works

    • Aggregate density ≈ 1,500 kg/m³ ≈ 42.5 kg per cubic foot.
    • Dry volume = wet volume × 1.54.

    Frequently asked questions

    Typically 20 mm graded aggregate for slabs and beams and up to 40 mm for foundations, subject to the engineer's specification.

    Crush is mechanically broken stone while gravel is naturally rounded. The quantity calculation is the same.

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