Concrete Calculator Concrete Calculator Concrete Calculator Area & Thickness Direct Volume Area (sq ft): Thickness (inches): Volume (cubic meters): Concrete Grade: M10 (1:3:6) M15 (1:2:4) M20 (1:1.5:3) M25 (1:1:2) M30 (1:1.5:2.5) Cement Bag Size: 40 kg 50 kg Waste Factor (%): Calculate Reset Concrete Grade: Total Volume: m³ Required Cement: bags ( kg each) Required Sand: m³ Required Aggregate: m³ Approximate Water Needed: liters Cost Estimation Cement Price (per bag): Sand Price (per m³): Aggregate Price (per m³): Calculate Cost Download Report