ADA Ramp Slope Calculator
Running slope1:12 (8.3%)
Horizontal run30' · 9.144 m
Sloped ramp length30' 1-1/4" · 9.176 m
Handrails (rise > 6")Required, both sides
Intermediate landings0
Slope within 1:12Pass: Yes
- Slope is within the 1:12 maximum (§405.2).
- Rise exceeds 6" — handrails required on both sides (§405.8).
- Provide top and bottom landings of ≥60" (§405.7).