Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Construction
Fence Materials Calculator
Calculates the number of fence posts needed for a given fence length and post spacing. Use it to plan materials and budget for wood, vinyl, or metal fence installations.
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
| Fence Materials Calculator | Concrete Volume Calculator | |
|---|---|---|
| Category | Construction | Construction |
| Inputs required | 2 | 3 |
| Result | Posts Needed (posts) | Concrete Volume Needed (m³) |
| What it does | Calculates the number of fence posts needed for a given fence length and post spacing. Use it to plan materials and budget for wood, vinyl, or metal fence installations. | 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. |