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Concrete Mix Calculator
Calculate the ratio of cement, sand and gravel needed for different concrete mix grades and volumes.
🏗️ Concrete Mix Calculator
Concrete Mix Grade
M15 – 1:2:4 (General use)
M20 – 1:1.5:3 (RCC work)
M25 – 1:1:2 (Heavy structures)
M10 – 1:3:6 (Lean concrete)
General purpose – driveways, pathways, footings
Volume of Concrete Needed (cubic meters)
Unit for Output
Kilograms (kg)
Cement Bags (50kg)
Calculate Mix
Cement
Sand
Gravel / Aggregate
Water (approx)
Total Dry Volume
concrete mix calculator
cement sand gravel
concrete ratio
M20 mix
concrete ingredients
construction
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