How to find stair stringer length with rise and with rise and run

Stair Stringer Calculator Tutorial

Perfect stairs alignment start with perfect measurement. Step by step method to setting out the diagonal for your stairs. Here’s a step-by-step method: 1. Understand the Basics of Stair Geometry Rise: The vertical distance from one tread to the next. Run: The horizontal distance of each step. Diagonal (Hypotenuse): The length along the stair's slope. Make sure you know the total rise (floor-to-floor height) and total run (the horizontal distance the stairs will cover). 2. Calculate the Number of