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Concrete Mix Calculator

Calculate cement bags, sand and aggregate required for M10, M15, M20 or M25 concrete mix. Enter volume in cubic metres or cubic feet and get exact quantities with cost estimate.

M10 to M25Instant
🏗️ Concrete Details
m³
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📊 Materials Required
M20 Mix (1:1.5:3)
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bags of cement (50 kg each)
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Cement (kg)
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Fine Sand (kg)
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Aggregate (kg)
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Water (litres)
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Est. material cost
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Concrete volume
Grade Reference
GradeRatio (C:S:A)UseStrength