Stair Calculator
Calculate the number of steps and rise for a staircase.
Result
Results are estimates for general information only and are not professional advice.
Designing a staircase
To build a comfortable staircase, the total rise is divided into steps of a comfortable height (around 17–19 cm). This calculator finds the ideal number of steps and the exact rise per step for your total height.
Frequently Asked Questions
What is the Stair Calculator?
Calculate the number of steps and rise for a staircase. It runs instantly in your browser and is completely free.
Is the Stair Calculator free and does it require signup?
Yes. Every calculator on Calculatis is 100% free with no registration, and the values you enter are never stored.
How accurate is the Stair Calculator?
It uses standard, widely-accepted formulas. Results are reliable estimates for general use and are not a substitute for professional advice.