Compare calculators
Both calculators run independently β 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.
Construction
Deck Joist Spacing Calculator
Calculates the number of joists needed across a deck's width based on the on-center spacing. Use this when planning deck framing to ensure structural adequacy and code compliance.
Fill in the required fields to see your result.
Key differences
| Stair Rise and Run Calculator | Deck Joist Spacing Calculator | |
|---|---|---|
| Category | Construction | Construction |
| Inputs required | 2 | 2 |
| Result | Rise per Step (inches) | Number of Joists Needed (joists) |
| 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. | Calculates the number of joists needed across a deck's width based on the on-center spacing. Use this when planning deck framing to ensure structural adequacy and code compliance. |