Ramp Calculator
Determine ramp length, slope angle, and landing requirements for ADA-compliant wheelchair ramps. Supports standard 1:12 ratio and custom slope ratios.
Inputs
ADA requires 1:12 minimum (1 inch rise per 12 inches run)
Results
Ramp Run
24.0 ft
Total with Landings
34.0 ft
ADA Compliant
Yes
Ramp Specifications
| Measurement | Value |
|---|---|
| Rise Height | 24 inches (2.0 ft) |
| Slope Ratio | 1:12 |
| Ramp Run (horizontal) | 288 inches (24.0 ft) |
| Ramp Slope Length | 289 inches (24.1 ft) |
| Slope Percentage | 8.3% |
| Slope Angle | 4.8 degrees |
| Landings Required | 2 (60" each) |
| Total Length with Landings | 408 inches (34.0 ft) |
| Ramp Width | 48 inches (min 36") |
| ADA Compliant | Yes |