Stairs Calculator App . This app was created by a former Roof Framing Carpenter for our team of carpenters. Stair Calculator The great all-in-one the most complete staircase Stair Calculator available on the market for mobile contraptions. Stair Calculator – Enjoy millions of the latest Android ... (Ethel Austin) The calculator can be used to calculate unit rise and run of straight stairs. Calculate concrete stairs, simple wood stairs, spiral staircase and stairs on bowstring, each one with the best techniques of calculations. A basic app for calculating stairs parameters such as rise, run and. Report a new version. Краткое введение. Stairs-X Pro is a powerful and user-friendly stairs calculator and stair design, useful for fast calculations and design for standard stairs and advanced stairs. Pixiefan mobile apps and games for Android The STAIRS CALCULATOR PRO - Built for pro