The international plumbing code also dictates that bathroom stalls must be at least 30 inches wide regardless of mounting style.
Toilet stall dimensions mm.
If the depth of a standard toilet stall is increased at least 3 in 75 mm then a floor mounted water closet may be used.
Requiring enough internal clear floor space for a wheelchair to make a 180 turn accessible bathrooms must have either a 60 152 5 cm diameter turning circle or a t shaped turning space located within a 60 152 5 cm square with a minimum of 36 91 4 cm wide arms.
You want to make sure you are measuring exactly where the partitions will be placed because bathrooms are not always exactly square.
Arrangements shown for standard toilet stalls may be reversed to allow either a left or right hand approach.
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.
Standard bathroom stall sizes rarely vary and tend to be 36 inches wide and 60 inches deep.
Partition stalls can have a minimum depth of 48 in most cases or up to 78 depth if needed.
While the numbers may vary in accordance with the unique characteristics of your bathroom space a standard toilet stall is 36 inches wide and 60 inches deep.
The centerline of the water closet is 18 inches 455 mm from the side wall.
Standard toilet stalls with a minimum depth of 56 in 1420 mm see figure here under shall have wall mounted water closets.
The size and arrangement of the standard toilet stall shall comply with figure here under standard stall.
However stall depth can be anywhere between 48 inches to 78 inches as needed.