ADA Parking Space Calculator

ADA Standards for Accessible Design (Section 208) require a specific number of accessible parking spaces based on total lot size. Calculate exactly how many spaces you need, including van-accessible spaces, access aisles, and signage requirements.

Your Parking Lot

Total Parking Spaces in Lot

Facility Type

Current Accessible Spaces

Any van-accessible spaces?

Required Accessible

Van-Accessible

Gap / Deficit

ADA accessible spaces must be on the shortest accessible route to the building entrance. Access aisles must be level (max 2% slope in all directions). Signage: ISA symbol mounted at 60" min, van-accessible spaces need "Van Accessible" sign. Accessible spaces in garages require 98" vertical clearance for van routes.