Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Construction
Stair Rise and Run Calculator
Compute the rise per step of a staircase given total floor-to-floor height and the number of steps, with code-compliance checks. Useful for residential stair design, deck stair planning, and remodel verification.
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
| Stair Rise and Run Calculator | Concrete Volume Calculator | |
|---|---|---|
| Category | Construction | Civil |
| Inputs required | 2 | 3 |
| Result | Rise per Step (inches) | Concrete Volume Required (m³) |
| What it does | Compute the rise per step of a staircase given total floor-to-floor height and the number of steps, with code-compliance checks. Useful for residential stair design, deck stair planning, and remodel verification. | 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. |