Stair Calculator Plus

Stair Calculator can be used to find stair rise and run, stair rail angle, stringer length, and other important factors of stair design.

Features:

• Instant calculation
• Result are copy able to other app
• Formula are include as reference
• Support up to 16 decimal place
• Support various unit for each input

General guidelines in Stair Design :

• Run unit should not be less than 10 inches / 25 cm
• Rise unit should not exceed 7 3/4 inches / 20 cm

A stairway, staircase, stairwell, flight of stairs, or simply stairs is a construction designed to bridge a large vertical distance by dividing it into smaller vertical distances, called steps. Stairs may be straight, round, or may consist of two or more straight pieces connected at angles.

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