Minimum Bathroom Stall Size

The minimum interior shower size is 30x30 inches or 900 square inches in which a disc 30 inches in diameter must fit.

Minimum bathroom stall size.

The first size consideration to make when designing a bathroom is the entry and the amount of clear space required. Standard bathroom stall sizes rarely vary and tend to be 36 inches wide and 60 inches deep. The interior shower size is at least 36x36 inches. The location of the door is in front of the clear space and diagonal to the water closet with a maximum stile width of 4 inches 100 mm.

However stall depth can be anywhere between 48 inches to 78 inches as needed. The centerline of the water closet is 18 inches 455 mm from the side wall. To satisfy ada requirements all newly constructed square restroom stalls must have doors that swing outward with no more than four inches from the diagonal corner to the toilet. If the depth of a standard toilet stall is increased at least 3 in 75 mm then a floor mounted water closet may.

Generally stall doors open inward but for ada accessible stalls the doors should open outward to make it easier for those with accessibility. Even if you eschew the bench 36 inches by 36 inches is a. The americans with disabilities act of 1990 sets the minimum size for a wheelchair accessible toilet stall at 60 inches wide and 59 inches long with the toilet fixture set in the corner of the. The minimum width of the stall is 60 inches 1525 mm.

Standard toilet stalls with a minimum depth of 56 in 1420 mm see figure here under shall have wall mounted water closets. The ada suggests a minimum size of 36 inches by 36 inches for a walk in shower which features a bench attached to one wall for sitting. The minimum depth for a partition stall is 48 inches but the depth can be as much as 78 inches if necessary.