Stair Calculator
Calculate stair dimensions, visualize your design, and ensure building code compliance with our comprehensive stair calculator.
Stair Parameters
60″ 108″ 120″
3 13 20
6″ 7.5″ 8″
9″ 10″ 12″
30″ 36″ 48″
Calculation Results
Total Steps
13
Step Height
8.3″
Step Depth
10″
Total Length
130″
3D Visualization
Building Code Compliance
- Step height is within recommended range
- Step depth meets requirements
- Stair width is adequate
Stair Diagram & Dimensions
Detailed Measurements
Angle of Inclination: 36.5°
Headroom Height: 78.5″
Stringer Length: 162.5″
Total Run: 130″
Total Rise: 108″
Safety Recommendations
For optimal safety, ensure step height consistency is within ±0.2″. Consider adding handrails if stair height exceeds 30″.