Accessible RampEnter the level difference. Get the runs, landings, total length and plan footprint of a wheelchair ramp, checked against ADA 2010, UK Part M or your own code.

ADA: 1:12 max, 760 mm (30 in) rise per run, 1525 mm (60 in) landings top, bottom and between runs, 915 mm (36 in) clear width, handrails both sides at 865–965 mm when the rise is over 150 mm. Part M: steeper ramps must be shorter (1:12 for 2 m, 1:15 for 5 m, 1:20 for 10 m), 500 mm max rise per flight.