Max/Min Stairs (help)

Finds the maximum and minimum number of stairs allowed.









Angle from max/min rise/run:
Total Rise and Run
Run Min Run Max Rise Rise # of Stairs



Results  

Choose Number of Stairs

Rise:
Run:
Stringer Length:
Depth of step:

Max/Min Stair Calcultor Help

This finds you the parameters to build a staircase properly.
To Use:

  1. Enter the Total Rise and Run
  2. Enter the desired number of stairs
  3. View or Export the results

To export:

The maximum number of stairs (maxStairs) equals the total run length (Run) divided by the minimum step length (Run_min), then rounded down to the nearest integer

The minimum number of stairs (minStairs) equals the total rise height (Rise) divided by the maximum step height (Rise_max), then rounded up to the nearest integer:

Blondel compliance: twice the length of the individual rise plus the length of the individual run should be about 24 inches. We give a tolerance of 21.6 to 27.6 inches.