Stair Calculator
Design your perfect staircase by entering the measurements below. This calculator ensures your stairs meet standard building codes while providing optimal comfort and safety.
Understanding Stair Design & Building Codes
Key Building Code Requirements:
- Maximum riser height: 7.75 inches (19.7 cm)
- Minimum tread depth: 10 inches (25.4 cm)
- Minimum stair width: 36 inches (91.4 cm)
- Minimum headroom: 6'8" (203.2 cm)