Stair Calculator Pro

Stair Calc Pro is a fast, easy way to create stair calculations. Put your pencil down and start making professional, consistent calculations today.

- Solve rise, run, incline, headroom, stringer length, throat and more.
- View a detailed diagram of the stairwell or the stringer that is to scale and zoomable.
- Change font size, arrow size, line width, and more to customize your drawing.
- Work in either imperial or metric.
- Built in construction calculator allows intermediate calculations to be performed within the app.