CONSTRUCTION TOOL
Concrete Slab Calculator
Estimate slab concrete volume with a waste allowance in metric or imperial units.
Concrete Slab Calculator
FREE ONLINE TOOLSTEP BY STEP
How to use concrete slab calculator
- Calculate or generate the result.
- Review the method and example.
IN PRACTICE
Example
5 × 4 m × 0.15 m = 3 m³; with 10% waste = 3.3 m³.
GOOD TO KNOW
What method and assumptions are used?
Volume = length × width × thickness. Uniform rectangular slab; does not size foundations, reinforcement or structural thickness.