Stair Calculator Plus is an iPhone application that provides an instant calculation of stair rise and run, stair rail angle, stringer length, and other vital factors of stair design. It is a perfect tool for architects, builders, and DIY enthusiasts who want to design stairs with ease and precision.

This app is equipped with many amazing features that make stair design a hassle-free process. The results can be copied to other apps, and the formulas are included as a reference. It supports up to 16 decimal places and various units for each input.

When designing stairs, it is essential to follow some general guidelines. The run unit should not be less than 10 inches or 25 cm, and the rise unit should not exceedinches or 20 cm. Stair Calculator Plus takes these guidelines into account and provides you with the most accurate results.

In conclusion, Stair Calculator Plus is a must-have app for anyone involved in stair design. It is user-friendly, precise, and time-saving. Visit nitrio.com for more amazing apps for your iOS devices.