Stair Stringer Calculator
Stair stringer calculator.
Enter values above — results appear instantly as you type.
Formula
Steps = Rise / Riser Height
Example
8 ft rise (96") with 7.5" risers → 13 steps.
Stair stringer calculator.
Steps = Rise / Riser Height
8 ft rise (96") with 7.5" risers → 13 steps.