How to Use
- 1. Select the stair type (residential, commercial, or industrial)
- 2. Enter the floor-to-floor height
- 3. Enter the stair width
- 4. Optionally enter landing length
- 5. Click calculate to get detailed stair specifications
Features
- •Multiple stair types with different code requirements
- •Automatic riser and tread calculations
- •Building code compliance checking
- •Stair angle calculations
- •Safety recommendations
- •Detailed specifications and drawings
Pro Tips
- 💡The 2R + T rule should equal 25-26 inches for optimal comfort
- 💡Stair angles between 20-35 degrees are most comfortable
- 💡Add handrails for stairs steeper than 30 degrees
- 💡Consider intermediate landings for stairs with more than 16 risers