Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Civil
Concrete Volume & Mix Calculator
Calculate how many cubic yards of concrete you need for a slab, footing, or pad, including a waste allowance. Use this before ordering ready-mix concrete to avoid costly shortfalls or excess.
Fill in the required fields to see your result.
Civil
Concrete Volume Calculator
Estimate the in-place concrete volume for slabs, footings, walls, and other rectangular structural elements using V = L × W × T. The geometric volume in cubic metres — add 5–10% waste before placing the order.
Fill in the required fields to see your result.
Key differences
| Concrete Volume & Mix Calculator | Concrete Volume Calculator | |
|---|---|---|
| Category | Civil | Civil |
| Inputs required | 4 | 3 |
| Result | Concrete Volume Needed (cubic yards) | Concrete Volume Required (m³) |
| What it does | Calculate how many cubic yards of concrete you need for a slab, footing, or pad, including a waste allowance. Use this before ordering ready-mix concrete to avoid costly shortfalls or excess. | Estimate the in-place concrete volume for slabs, footings, walls, and other rectangular structural elements using V = L × W × T. The geometric volume in cubic metres — add 5–10% waste before placing the order. |