Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Construction
Concrete Footing Calculator
Calculates the cubic yards of concrete needed for rectangular foundation footings. Use this before ordering ready-mix concrete for decks, fences, or structural foundations.
Fill in the required fields to see your result.
Construction
Concrete Volume Calculator
Estimate how many cubic metres of concrete to order for a rectangular slab, footing, or path. Multiply length × width × depth for the in-place volume — add a 5–10% waste allowance before placing the order.
Fill in the required fields to see your result.
Key differences
| Concrete Footing Calculator | Concrete Volume Calculator | |
|---|---|---|
| Category | Construction | Construction |
| Inputs required | 3 | 3 |
| Result | Concrete Required (cubic yards) | Concrete Volume Needed (m³) |
| What it does | Calculates the cubic yards of concrete needed for rectangular foundation footings. Use this before ordering ready-mix concrete for decks, fences, or structural foundations. | Estimate how many cubic metres of concrete to order for a rectangular slab, footing, or path. Multiply length × width × depth for the in-place volume — add a 5–10% waste allowance before placing the order. |