Keep an eye on the parameter control bar above the staircase diagram; if the values are green, the staircase is comfortable. In special situations, use the recommendations provided by our system to make decisions.
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Headroom/L-stairs_Left.png)
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Headroom/L-stairs_Left.png)
Headroom
mm
Value >=
mm
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Run/L-stairs_Left.png)
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Run/L-stairs_Left.png)
Run
mm
Value >=
-
mm
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Rise/L-stairs_Left.png)
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Rise/L-stairs_Left.png)
Rise
mm
Value >=
-
mm
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Effective_width/L-stairs_Left.png)
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Effective_width/L-stairs_Left.png)
Effective width
mm
Value >=
mm
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Step/L-stairs_Left.png)
![](https://www.stair24.ee/pildid/Help_pictures/Stair_sizes/Step/L-stairs_Left.png)
Stair formula
mm
Value >=
-
mm
SEE THE STAIRS PICTURE