Staircase Design
Calculate staircase dimensions
Input Parameters
Valid
Number of Risers
0.00
Recommended Tread
0.00 cm
Formula
Number of Risers = Total Height / Riser Height
Fill in the values on the left and click Calculate to see your result.
Formula
Number of Risers = Total Height / Riser Height
Standard staircase design follows the 2R+T=63cm rule for comfort.
Assumptions
- Standard 2R+T=63cm rule
- Comfortable walking angle
Step 1: Calculate risers
300 / 18 = 16.7 ≈ 17 risers
Step 2: Calculate tread
63 - (2×18) = 27 cm
Frequently Asked Questions
What is the 2R+T rule?
A comfort formula: 2×Riser + Tread = 63cm.