Minimum Toilet Stall Dimensions

The interior shower size is at least 36x36 inches.

Minimum toilet stall dimensions.

The minimum width of the stall is 60 inches 1525 mm. The centerline of the water closet is 18 inches 455 mm from the side wall. The minimum interior shower size is 30x30 inches or 900 square inches in which a disc 30 inches in diameter must fit. However stall depth can be anywhere between 48 inches to 78 inches as needed.

You want to make sure you are measuring exactly where the partitions will be placed because bathrooms are not always exactly square. Partition stalls can have a minimum depth of 48 in most cases or up to 78 depth if needed. Figure 30 a standard stall. The first size consideration to make when designing a bathroom is the entry and the amount of clear space required.

The minimum depth for a partition stall is 48 inches but the depth can be as much as 78 inches if necessary. 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. 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. Generally stall doors open inward but for ada accessible stalls the doors should open outward to make it easier for those with accessibility.