📐 Ramp Calculator
Calculate ramp length for a given rise (ADA slope).
How it works:
Enter rise (height) and desired slope ratio (e.g. 12 for 1:12). Max slope ADA: 1:12.
Results
Tips
• Run = rise × slope. • 1:12 = 1 inch rise per 12 inches run. • ADA max 1:12; 1:16 better for wheelchair.