The required minimum floor space for a handicapped-accessible bathroom is 30 inches by 48 inches. The space can provide forward or parallel access to the bathroom equipment, and part of the area can underneath the equipment as long as there is enough clearance for the knees and toes of the person in the wheelchair.Click to see full answer. In respect to this, what are ADA requirements for bathrooms? According to the 2010 update to ADAAG, the basic ADA guidelines for a single-user restroom are: 30-inch by 48-inch access to the sink (the door can’t swing into this rectangle). The center line of the toilet must be between 16 and 18 inches from the side wall. Beside above, what is a ADA compliant restroom? The Americans with Disabilities Act (ADA) has established minimum requirements for public restrooms and commercial bathrooms. ADA bathroom layout guidelines are designed to protect people with disabilities and ensure that they have appropriate space in the public restrooms. Also asked, how big does an ADA compliant bathroom have to be? The optimal diameter is 1¼ to 1½ inches, while ADA grab bars should be 34 to 38 inches above the floor. Accessible toilets: An ADA-compliant toilet should be at least 60 inches wide and have a seat between 17 and 19 inches from the base of the unit to the seat top.Do all bathrooms have to be ADA compliant?Tenants who are renovating their space often believe that ONLY public use restrooms are required to be ADA accessible while Common use toilets do not. That assumption is incorrect. ADA rules stipulate each public and common use restrooms shall comply with ADA laws. Existing bathrooms are not grandfathered by the ADA.