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Concrete Material Calculator
Standard M20 (1:2:4) mix breakdown. For site-grade accuracy, use the full mix-design calculator or the 12 calculators in the BuilderX Pro mobile app.
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Formula: Per 1 cu.m M20 (1:2:4): ~8 bags cement (50 kg), 0.42 cu.m sand, 0.84 cu.m aggregate
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cu.m
Results
Cement (50 kg bags)60
Sand (cu.m)3.15
Aggregate (cu.m)6.30
Concrete volume (cu.m)7.500
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