Concrete Volume Calculator
Enter your values below and press calculate.
Enter your values above to see the result.
Formula used
Volume = length × width × depth. Depth is converted from millimetres to metres before calculating.
Example
A 5m × 3m slab at 150mm deep is 5 × 3 × 0.15 = 2.25m³. With 10% allowance, that becomes 2.48m³.
Important note
This is an estimating tool only. Allow for uneven formation, overbreak, reinforcement, voids, specified minimum order quantities and supplier requirements.