For many years, CMM has been a nationwide leader in industrial automation equipment for fence and rail manufacturing. Our proprietary MotionForce software is in use on thousands of automated routing machines across the United States and worldwide. Now, we're pleased to offer one of the features of MotionForce completely free! This Stair Rail Calculator calculates the following information for stair rails:

Rise

Run

Angle

Rail length

Spacing between pickets

Number of pickets

Spacing between holes on rail

Hole height

Convenient diagrams make it easy to enter your measurements in the app. After doing a calculation, tap the Share button to share your results (via text or email), save them to a notetaking app, or copy them to the clipboard.