This width varies due to the shape of the bowl as well.
Minimum bathroom sink width.
There is no set standard bathroom sink bowl size.
Half bathroom dimensions toilet and corner sink pocket door 5ft x 3ft 1 5m x 0 9m.
60 inches wide 15 inches from centerline of sink to wall and 30 inches between centerlines of two sinks.
21 ft2 1 95 m2 split utility bathroom.
Standard bathroom cabinet is 21 inches deep with minimum of 21 inches of front clearance.
Single wall utility bathroom.
4 5 6 1 22 1 68 m length.
4 5 6 1 22 1 68 m area.
However when you buy a sink for a countertop you will find most fall within a certain size range.
The minimum interior shower size is 30x30 inches or 900 square inches in which a disc 30 inches in diameter must fit.
Sink toilet and tub shower combo or luxury shower.
22 3 ft2 2 07 m2.
The ceiling in your bathroom must be at least 80 inches at the front of the sink or toilet and inside the shower.
40 square feet 5 x 8 fixtures.
The minimum you re allowed by code in the us is 5ft x 2 5ft 1 5m x 0 76m.
When it comes to toilet compartments also known as water closets or wcs the nkba recommends a larger space of 36 x 66.
They also have a standard water depth of 5 to 8 inches.
This range is between 15 and 18 inches wide overall.
If you have a swing out or pocket door you can use these minimum dimensions.
The minimum size for a separate toilet compartment is 30 by 60.
If the door swings in add the width of the door to the depth of the wc.
At the back of the sink or toilet the ceiling height can be as low as 60 inches.
4 6 6 1 37 1 83 m length.
And standard rectangular sinks measure 19 to 24 inches wide side to side and 16 to 23 inches length front to back.
You can squeeze two sinks into 60 inches 152 centimeters of width but 72 inches 183 centimeters or more is preferred.
For a single sink you need at least 30 inches 76 centimeters of width but 36 to 48 inches 91 to 107 centimeters is more comfortable.
The distance from the centerline of a toilet and or bidet to any bath fixture wall or other obstacle should be at least 18 inches.