Quantity Calculator 📏 Units Metric (m) Imperial (ft) ⚖️ Mix Ratio 1:2:4 (M15 Grade) 1:1.5:3 (M20 Grade) 1:1:2 (M25 Grade) Custom Ratio Cement Sand Aggregate ⬜Slab Dimensions Length (m) Width (m) Thickness (m) ▬Beam Dimensions Length (m) Width (m) Height (m) 📊Material Requirements Slab Volume0.00 m³ Beam Volume0.00 m³ Total Volume0.00 m³ Cement0 bags Sand0.00 m³ Aggregate0.00 m³ Water0 L Calculate Materials Reset