1:2:4 Concrete Mix Calculator
Calculate the exact quantities of cement, sand, and aggregates needed for your construction project!
Material Quantities
Your calculated results will appear here...
📚 Reference Information
Standard Mix Ratios
- 1:2:4 - General construction (slabs, paths)
- 1:1.5:3 - Beams, columns, heavy loads
- 1:1:2 - Heavy duty construction
- 1:3:6 - Foundations, mass concrete works
Material Densities
- Cement: 1440 kg/m³
- Sand: 1600-1800 kg/m³
- Aggregate: 1450-1550 kg/m³
- Concrete: 2400 kg/m³ (average)
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Note: Calculations are approximate. Actual requirements may vary based on material quality, compaction, and site conditions. Always consult with a structural engineer for critical projects.