🏗️ Concrete Calculator
Calculate cement bags, sand, aggregate quantities and costs for different concrete grades (M10 to M40).
📐 Concrete Specifications
About Concrete Calculator
Our comprehensive concrete calculator helps you calculate the exact quantities of cement, sand, aggregate, and water needed for your concrete project. Whether you're working with M10, M15, M20, M25, M30, M35, or M40 grade concrete, this calculator provides accurate material estimates and cost calculations.
Concrete Grades Supported
- M10 (1:3:6): Plain concrete work, foundations, mass concrete
- M15 (1:2:4): Mass concrete, flooring, non-structural elements
- M20 (1:1.5:3): Residential buildings, slabs, beams, columns
- M25 (1:1:2): Reinforced concrete structures, commercial buildings
- M30: Pre-stressed concrete, high-load structures
- M35: Heavy-duty industrial structures
- M40: High-rise buildings, special structures
Calculator Features
- Accurate material quantity calculations based on standard mix ratios
- Cost estimation with location-based adjustments
- Water-cement ratio calculations for optimal strength
- Wastage factor considerations
- Labor and equipment cost estimations
- Strength and durability analysis
- Volume conversions (cubic feet, meters, yards)
Important Concrete Tips
- Always use the correct water-cement ratio for desired strength
- Cure concrete for minimum 28 days for full strength development
- Test concrete strength at 7 days and 28 days
- Consider using admixtures for higher grade concrete
- Ensure proper compaction to avoid honeycombing
- Use quality aggregates free from impurities
- For large volumes, consider ready-mix concrete for consistency