Take the cover off of the toilet tank and lay the toilet on its side to access the underside of the base.
Toilet rough in size 10 inches.
However it s useful to know that toilet s also come in.
If you select the wrong rough in size for your bathroom you will either end up with a toilet that will not fit or one with a large gap between the back of the tank and the finished wall.
I d say 80 of toilets have a 12 rough in so don t be surprised if you do as well.
12 inch rough in toilet.
12 inches is the most common toilet rough in size.
Rough round toilet bowl fits great in smaller bathroom.
3 9 out of 5 stars 27.
The 12 inch rough in is by far the most common in the us.
If you are looking to replace your old 10 inch rough in toilet of course you want to buy a good modern toilet which apart from just having a matching rough in has other nice features.
Standard toilet rough in common rough in sizes the standard toilet rough in is 12.
The standard reliant complete toilet features water savings and performance at a great value.
Flush uses 20 less water compared to a 1 6 gpf toilet.
Rough in 2 piece 1 28 gpf single flush elongated toilet with slow close seat in white model 3378ab128st 020 view the cadet toilet collection.
The toilet also features a slow close color matched seat.
10 and 14 are also possible and you ll have a smaller selection of toilets that fit those sizes.
Due to the lack of space you re most likely to find that the toilet bowls are round front.
Measure from the back edge of the base to the center of the closet hole or drain hole.
There are however other rough in sizes.
Kohler k 3851 0 cimarron comfort height two piece round front 1 28 gpf toilet with aqua piston flush technology 10 inch rough in and left hand trip lever white.
American standard cadet 3 tall height 10 in.