Can you put a 12-inch rough in toilet on a 10 inch?

While a 10-inch rough-in toilet can plausibly fit into a 12-inch rough-in (though a longer connector may be needed), the same cannot be said for using a 12-inch rough-in toilet in a 10-inch rough-in. A 12” rough-in toilet will not fit in a bathroom with a 10” rough-in size.


What's the difference between a 10-inch rough-in a 12-inch rough-in toilet?

Those numbers are a measure of the distance between the wall and the center of the closet flange (aka, where the johnny bolts that secure the toilet bowl go). Most toilet bowls will work with either a 10″ or a 12″ distance, but a 10″ rough tank is slimmer to allow for the decreased distance.

Can you change a toilet rough-in size?

Ideally, the toilet's rough-in should match the rough-in for your bathroom plumbing. However, even if a toilet is designed for a 10-inch rough-in, you can still install it into a space that has a 12-inch rough-in.


How do I know if I need a 10-inch or 12-inch rough-in toilet?

If the old toilet is still there, measure from the center of the capped bolts (on the bottom) to the wall (not the baseboard). There should be 24 inches of clearance from the wall facing the bowl and 15 inches on each side as a guideline. If your measurements are between 11.5 and 12.5 inches, it is a 12-inch rough-in.

Does toilet rough-in size matter?

Make sure the toilet dimensions will fit your space. Start by measuring the rough-in size. This is the distance between the wall behind the toilet and the center of the drainpipe or the bolts that hold the toilet to the floor. It's best to perform this measurement before you remove the old toilet.


How To Measure a Toilet / What Size Toilet Should I Buy?



What does 12 inch rough in mean when installing a toilet?

“What does 12-inch rough-in mean for a toilet?” That means there is 12-inches between the center of the toilet flange to the finished back wall. This information can be found on the toilet's specification sheet.

How do you tell if a toilet is a 10 inch rough?

Toilet Rough In Dimensions: A toilet's rough-in measurement is the space between the wall behind the toilet and the center of the waste pipe. Standard toilet rough in dimensions are 12 inches but can be anywhere from 10 to 14 inches in some cases.

How many inches should a toilet be off the wall?

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.


What measurements do I need to replace a toilet?

The most important measurement you can take for a replacement toilet is the rough-in dimension. This is the distance between the bolts that hold the toilet to the floor and the wall. Make sure you measure from the centre of the bolts, up to the drywall (as opposed to the baseboard).

How far does a toilet stick out from the wall?

Standard drywall is 1/2 inch thick, so the plumber should set the toilet flange at least 15-1/2 inches from the center of the flange to the wall framing. 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.

Can you change the flow on toilet?

The good news is that you can adjust your water level (if it is too low.) The float assembly inside the tank will consist of a ball or cup float with levers that bob just above the water line (turning the fill valve on or off).


Can you convert a regular toilet to low flow?

Low-flush toilets use only about 1.6 gallons of water per flush, compared to the 7 gallons used by older toilets. Over time, that kind of savings keeps your water bill in check and helps the environment. Fortunately, you can convert your old toilet with inexpensive retrofits.

Are all toilet drains the same distance from the wall?

Any sidewall or nearby fixture must be at least 15" away from the toilet's flange. However, 15" is the absolute minimum. A 15-inch distance from the vanity, shower, tub and back and side walls are required to accommodate the toilet flange.

How do I know if my toilet is 2 or 3 inches?

Look at the flush valve drain opening at the bottom of your tank.
  1. If the opening looks about the size of a baseball or orange, you need a 2″ flapper.
  2. If the opening looks about the size of a softball or grapefruit, you need a 3″ flapper.


Do all toilets fit the same flange?

The choice of toilet flange depends on the material of the DWV pipe it is being connected to. That means, if you have a PVC pipe connection, you should install a PVC closet flange. A cast iron connection will require a cast iron toilet flange, and so forth.

How do you offset a toilet flange?

To do that, the following steps illustrate how to install an offset toilet flange for this purpose:
  1. Remove the Existing Toilet. ...
  2. Remove the Old Wax Ring. ...
  3. Block the Waste Hole. ...
  4. Plan Your Fit. ...
  5. Out with the Old. ...
  6. Cut Out the Floor to Make Room. ...
  7. Test Your New Fit. ...
  8. Install the New Offset Toilet Flange.


How do you fix a toilet that is too far from the wall?

Method #1: Use an offset flange

Using an offset flange to shorten the distance from toilet to wall is definitely the quickest, easiest method out of the two we will be mentioning. The role of an offset flange is precisely to allow the toilet to be moved several inches, regardless of the direction.


Should toilet flange be flush with floor?

A best practice is to install the toilet flange on top of the finished floor. If you install the toilet flange flush with the finished floor, or even below the finished floor, leak paths will form, because the flange won't be at the correct height to accept the horn at the bottom of the toilet.

Why is the toilet always next to the shower?

After you flush your toilet, your waste travels through your pipes into the main sewer line. If water from the toilet begins backing up into your shower or tub, it's because something is blocking the main sewer line. The waste has no choice but to find the closest drain to escape, in this case, your shower.

How high can toilet flange be above floor?

For those that don't already know, the proper toilet flange height is when it's flush with the top of the finished floor. The optimum height is about ¼ inch.


Can I replace round toilet with elongated?

Yes, provided it leaves enough room. It sticks out more from the wall. We needed to replace a toilet in a space so cramped (a pedestal sink was right in front) an elongated model would make access awkward.

Do low-flow toilets clog more easily?

Low-flow toilets, especially older models, can end up getting clogged easily. This is because they use less water, 1.2 gallons, compared to a standard toilet, which uses 1.6 gallons per flush. This means there's less water to push waste down the drain pipe of a low-flow toilet and out to the sewer line or septic tank.

Do low-flow toilets clog sewer lines?

The major drawback of low-flow toilets is associated with transporting solids out of your house and into the sewer main. The low water volume in a low-flush toilet fixture can make it difficult to achieve sufficient outflow, which can leading to problems like clogging and unpleasant odors.


Can you buy a toilet that is not low-flow?

Unfortunately, it's not possible to convert a low-flow toilet to a high-flow or pressure-assisted toilet. The only option is to replace a gravity-flush toilet with a pressure-assisted flush toilet.