Overall, a standard toilet will be between 27 and 30 inches deep, with a back height of 21 to 31 inches and a width of about 20 inches. An ADA-compliant version needs to have a seat height of 17 to 19 inches. This is one reason why partitions around ADA-compliant bathrooms are different.

How much room is needed for a toilet?

Most codes require at least 15 inches (measured from the center of the toilet) from any side wall or obstruction and not closer than 30 inches center to center to any other sanitary fixture. (The NKBA actually recommends 32 inches.) There should be at least 24 inches of clear space in front of a toilet or bidet.

How do you measure for toilet installation?

To measure the bowl shape, you can start by putting your measuring tape at the back of the toilet, and extend the tape forward to the end of the bowl, measuring parallel to the floor. The most important measurement you can take for a replacement toilet is the rough-in dimension.

How far should a toilet be from the back wall?

The standard distance from the back wall is 12 inches, or 12-1/2 inches from the center of the flange to the wall framing. Minimum distance in front of the toilet to the facing wall or fixture is 21 inches.

What is the smallest space for a toilet?

The Minimum Space Needed for a Toilet

A minimum distance from the centerline of the toilet to the side wall of 15 inches. When designing a toilet compartment, you must provide a floor space that is 30 inches wide and 60 inches long.

What is the minimum width for a toilet?

Code minimums tend to be 21 inches. But as this allows less than two feet in front of the toilet, the NKBA recommends adding even more space: up to 30 inches, minimum.

How much space is needed between toilet and vanity?

A toilet should have some elbow room between it and another fixture or vanity. The NKBA’s recommendation is at least 18″. Codes allow a minimum distance of 15″. If you’re placing your toilet in a compartment, it should be 36″ x 66″, although codes will allow 30″ x 60″.

Can you replace a 14-inch rough in toilet with a 12-inch rough in toilet?

Replace a 14-inch rough-in toilet with a 12-inch rough-in toilet. You can definitely replace a toilet with a rough-in of 14 inches with one with a rough of 12 inches. The problem with this method is that a 2-inch gap will be left between the toilet tank and the wall. Install an offset toilet flange.

Can you replace a 12-inch rough in toilet with a 10-inch rough in toilet?

A toilet with a 12-inch rough-in will definitely not fit into a space with a 10-inch rough-in, but a toilet with a 10-inch rough-in actually has extra space in a 12-inch rough-in space.

Can you replace a 10-inch rough in toilet with a 12-inch?

The rough-in for your bathroom plumbing should match the rough-in for the toilet. Even if a toilet is designed for a 10-inch rough-in, you can still install it in a space with a 12-inch rough-in.

How close can toilet be to bathtub?

It is recommended that 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. The minimum distance from the centerline of a toilet and/or bidet to any bath fixture, wall, or other obstacle is 15 inches.

How big is a downstairs toilet?

The minimum size for a downstairs toilet is 70cm wide x 130cm long. However, to make it a functional and comfortable space, you ideally want to be working with a footprint of 80cm x 140cm; in either instance the door would typically have to open outward.

What size is a short projection toilet?

Short projection toilet

Whilst toilets with a projection (that’s the distance from the front of the pan to your wall) of between 595mm and 800mm are comfortable for most adults, generally, a toilet with a pan that has a depth of less than 650mm is considered “short projection” and intrudes less on the space around it.