Bathroom building code typically says that toilets need at least 21 inches of clearance in front of the toilet. While it is not required, opting for 30 inches of room provides a more comfortable space. Side-to-side clearance: a minimum of 15 inches from the center-line of the toilet to the nearest obstruction.

What is a standard bathroom size?

What is the average size bathroom? An average sized bathroom is anywhere between 36-40 square feet for an apartment or small home. This size is the general size as it encompasses both ¾ baths as well as full baths, giving you just about enough room for a shower, a bath, a sink and a toilet.

What is the minimum width for a bathroom?

NKBA. Building code only requires 21" of floor space in front of the toilet or sink, but that feels quite cramped, so the NKBA recommendation is 30". NOTE: If you are remodeling an older bath that's just 5' wide, a smaller 21" or 24" clear space may be all you can fit. A wall-hung toilet can help free up space, however ...