Maybe you’re upgrading from the decade’s old crapper you have in your bathroom. It is easier to take these measurements while your old toilet is still intact. If you can’t see the plumbing in the floor then how can you measure? Whether there’s a wall on one side of the toilet or a fixture like a bathtub, 15 inches is the minimum. If your measurement comes out to 11.5” or 12.5” then don’t worry, it’s likely a 12” rough in.eval(ez_write_tag([[250,250],'toilettravels_com-leader-1','ezslot_1',147,'0','0'])); Getting a new toilet isn’t something we do often. Toilet Rough-In (The 4 Dimensions You Need To Know) #1. Things You Will Need. You have a two-piece model if you see the bowl bolted to the tank. The most common rough-in is 12". This is the toilet’s rough opening. Now, stretch the tape and notice the size between the center of the hinges, which is between the holes. Step 4 :Next, you measure the distance between B, start the measurement by keeping the inch tape in the end punch hole of ‘A’ and stretch the inch tape till the end of the toilet pan, that is the measurement of ‘B’ – height of the toilet … Measure the width of the bowl at its widest point. Round toilet seat- Hold the measuring tape at the center front of the toilet rim and measure the distance from the front to the holes at the back as explained above where the toilet seat hinges bolts onto the bowl.This measurement for a round toilet bowl should be between 16 and 17 inches. Be sure to place your measuring tape on the outside of the brim for an accurate dimension. Measure from the center of those caps or bolts to the wall and that measurement is your “rough in”. It means you should start measuring at the back of the seat area – the standard size is 5 ½ inches between holes. Either arrangement works, but the position of doors can dictate the best solution for you. Measure toilet rough in with existing toilet. Some people know they need to buy the right size but they know nothing about measuring toilet seat. If you will be installing a new toilet in place of an old unit, take your measurement by going from the center mounting bolt at the back to the toilet back. Some major Toilet rough In distances and Measurements. If you’re prepared you’ll know the “rough in” measurement of your plumbing and it will help ensure you choose a toilet that fits! Or maybe you’re remodeling or building a new house. Measure from the wall just above the toilet lid to the level with a tape measure. The standard toilet rough in is 12”. Most people will need to know their rough in while they’ve still got a toilet attached to the ground. Copyright 2019 | Toilet Travels is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. When you begin to look at toilet options you’ll read all kinds of details about the toilet. Find two long bolts behind the bowl and use the wrench to loosen the nuts that keep those bolts in place. The standard toilet dimension for rough-ins is 12 inches, but in some instances it may be 10 or 14 inches. If you measure correctly, there will be a few inch gap between the tank and wall (which is important to access the tank). Replacing an Old Toilet. Move behind the bowl and find the bolts. In most cases your rough in measurement will be 12”. The rough in is a measurement that you need to ensure that your toilet fits snugly against the wall. Close the lid. Most new homes will have a standard set-out of about 140-165mm, which will enable most toilet suites to be installed. Determine your bathroom's rough-in by measuring from the wall behind the toilet to the middle of the bolts on the base of the toilet. It is important to understand though, that these measurements and the measurements of the toilet seat you purchase may not always be 100% exact matches. Once you know the rough in for your home, making a toilet purchase will be a breeze. Choose the Right Configuration for your Bathroom. You will now have a bare toilet rim with a couple of holes near the tank. I hope this article and the photos help you measure your toilet’s rough in. In this article, we’ll get to the bottom of it. For your reference, the standard measurement for US toilet seat bolts is 5.5 inches. The Distance To Set The Toilet Flange From The Back Wall. Please note: to properly fit SE400, SE600, IS707, CL510, DS725, and CL950 models, this distance must be 5-1/2 inches. Once or twice in our lives, we build a house or remodel our bathroom, but given that we use our toilet every day of every year, it makes sense that we should change our toilet more often. The set-out can vary greatly depending on the age of the house. Toilet companies have made it easy for us because the bolts that attach the toilet to the flood are set in on the center of our plumbing.eval(ez_write_tag([[250,250],'toilettravels_com-banner-1','ezslot_3',145,'0','0'])); On either side of your toilet, you’ll see two bolts (usually with caps on them). How to Lay Out an 8-by-5-Foot … If your toilet is positioned in the center of the room then the rough in measurement won’t matter, however, most people choose to have the back of their toilet against a wall. Measuring the Toilet for Specialty Seats Find the length between the 2 bolt … I’d say 80% of toilets have a 12” rough in so don’t be surprised if you do as well. The term isn’t exactly self-explanatory so it does take some understanding of toilets and plumbing. There are also 10” and 14” rough ins as well. P-trap set-out measurement. Measure the length of the bowl from between the seat bolts to the outside edge of the front of the bowl. 10” and 14” are also possible and you’ll have a smaller selection of toilets that fit those sizes. Maximum Performance (MaP) scores measure that the toilet will perform as expected, and remove the waste levels indicated. You may also find some additional toilet technology, such as dual flush, which come with two flushing options for partial or full flush; and waterless toilets, which work in areas where plumbing or water is not available. The standard rough-in dimensions for toilets is 12-inches, but a distance of 10- or 14-inches is occasionally found in small bathrooms or older homes. If that is the case then you have a round toilet … Now that you know what a rough in is, I can help you with getting the right measurement. Choose a toilet with a smaller measurement than your rough in and won’t fit against the wall. 3. Here is a video to help you understand how to measure toilet seat properly: Get a toilet seat (they come with nuts, bolts, and hinges). You’ll want to set the center of the water closet flange... #2: The Clearance From the Center of the Toilet To Any Adjacent Fixture or Sidewall. Please Log In or add your name and email to post the comment. In a slight twist on the conventional layout, the toilet and the sink have traded places here. To do so, you’ll need to take two measurements – distance from the plumbing to each side of the wall (not from the corner).eval(ez_write_tag([[250,250],'toilettravels_com-large-leaderboard-2','ezslot_4',146,'0','0'])); The measurement from each side of the wall should be the same. So, what is the “toilet rough in”. These types of toilets do not cost much and are relatively inexpensive than one-piece toilets. Many people make a mistake and measure from the front or back of the pipe – make sure it’s the middle. The minimum distance that you want on either side and measured from the centerline of the toilet is 15 inches. You can either choose to use your existing seat, or if you have a new toilet that did not come with a seat, you can use your toilet bowl. Take the measuring tape and reach out for the center front of the toilet bowl. If you want to get a head start on your furnishings while your house is being built, then you might need to measure the rough in when there’s only a foundation. Large toilet tanks range in size as well but typically measure from 16 3/4 inches to 18 inches wide. 3 Read the measurement at the bolt cap. To ensure your wall-hung toilet fits your space, measure the depth of the wall studs which will hold the in-wall … It is equally important to consider the flushing systems – you can choose from gravity-flush and pressure-assisted systems. It means you will have to buy a seat separately. It is, however, easier to clean a one-piece toilet. Start by measuring from the wall behind the toilet to the center of the bolts at the base of the toilet. This is the distance from the wall to the centre of the waste outlet for an S-trap, and the floor to the outlet for a P-trap. Most new homes will have a standard set-out of about 140-165mm, which will enable most toilet suites on the market to be installed. Keep reading to learn what you should know when replacing a toilet seat. You have to thread the new nuts onto them and tighten the nuts with the wrench. Free Space Needed in … This is the rough-in measurement. Choose a toilet with a larger measurement you’re your rough in and you’ll have a large gap (several inches) between the back of the toilet and your wall. This measurement is known as the rough-in measurement. If the raised seat is in the way, measure just above it. What you choose should suit your needs based on the grams of waste expelled by the typical user. From 350 to 1000 grams of waste per flush, the rating system will ensure the toilet you choose is … You will take your measurement from the center of the pipe to the wall (not the baseboard). Toilet dimensions and clearances (same for bidets) These measurements also apply to bidets. Remove the plastic caps if the bolts are covered. This measurement is 15 inches. Take note of this measurement and compare it with the measurement for the new toilet. The space must be between 5-1/4 inches and 8 inches. In this article, I shared the 4 ways to measure a toilet rough in. Let us know in the comments if you have any questions or suggestions. Finally, check what amenities a toilet seat offers – it may offer amenities such as heated surface, warm water stream, deodorizer, or warm air-drying. But before you decide on a toilet, you’ll need to understand a little more about your plumbing. It doesn’t matter whether a toilet is already installed or whether there’s no toilet, you can still get the measurement if you know what you’re doing. You will now be able to remove your old seat and lid. For an s-trap toilet, the measurement is taken from the wall to the centre of the waste pipe. You may also encounter wall-hung or wall mount toilets, but before buying these, know that they may require you to modify the waste system. In this case, you can measure from the center of your plumbing to the lines marked to show where the wall will be (without marks for the wall you won’t be able to measure the rough in). Start by cleaning the rim, bowl, and seat. There are other toilet rough in distances like: 4 inches rough in toilet; 5 inches rough in toilet… What exactly is a “rough in” and how do you measure a toilet rough in? Typical Toilet Footprint Measurements. Server responsed at: 01/11/2021 3:06 a.m. All texts are contributed by our excellent writers, 1 Know Rough-In Measurements and Standards, 3 Learn More About Toilet Tanks and Flushing Systems. However, if the set-out is more that 200mm or less than 100mm, it will limit your choice in the type of toilet you buy. Thread the bolts properly before closing the seat and lid. Normally, the toilet's total distance from the wall is listed as … The problem is quite common because many people do not know that there is more than one standard size of toilet seats. There are several different … The “set-out” is the distance from the wall to the centre of the waste outlet (for S-trap toilet pans where the waste is in the floor). Take measurements Before you commit to a toilet style and pan, you'll need to make sure the measurements work and decide what "set-out" you'll need in your bathroom. The rough in should be smack dab in the middle of the pipe. Join me and let’s explore the fascinating world of toilets! You may want to buy a round seat if your measurement was 16 ½ inches, but you will be better off buying an elongated seat if your measurement was 18 ½ inches. Are you building a house, are you remodeling, or do you need to measure your rough in while the old toilet is still there? Whether I’m sitting on the pot in Peru, or popping a squat in Sri Lanka I’ve got stories for you. 1 or 2-piece, single or dual flush, water-efficient are all pretty straightforward, right? Remove those bolts after removing the nuts. Older or basic toilets are round, the inside of the toilet bowl is usually about 11 inches around. I’ll share 4 different methods of measuring your rough in, including 1) Measuring with an existing toilet installed, 2) Measuring on a remodel, 3) Measuring on the foundation of your home (before it’s built), and 4) Measuring for a corner toilet.eval(ez_write_tag([[300,250],'toilettravels_com-box-4','ezslot_0',144,'0','0'])); I’ll also share the standard size for a toilet rough in (yes, they can be different). Measuring a toilet set is fairly straight forward but there are several measurements to take. There are, however, other rough in sizes. Measure the distance between the bolt holes. Minimum distance in front of the toilet to the facing wall or fixture is 21 inches. In this case, you’ll see a circular opening to a pipe that goes under your house. 2 Stretch the tape measure to the bolt cap on the base of the toilet. If your measurement comes out to 11.5” or 12.5” then don’t worry, it’s likely a 12” rough in. (I may earn a small commission on the products mentioned in this post.). Take the measuring tape and reach out for the center front of the toilet bowl. The first is the length from the mounting holes to the front of the toilet seat, the next is the overall length from front edge to back edge (not to the mounting holes), the inner width and outer width of the seat. A toilet "footprint" is basically the measurement or size of where the bottom of the toilet pedestal meets the floor. Now, stretch the tape and notice the size between the center of the hinges, which is between the holes. You need to keep in mind that most toilets will not include the seat. There are a few different ways you can measure and it depends on your situation. Take your new toilet seat and align the bolts with the holes on the rim. If you get an elongated model this will be slightly longer – more like 18 inches or 46cm. If your existing toilet has four bolts, measure to the center of the back bolts. Know these measurements before you start shopping for a new one. More modern or deluxe toilets have an elongated bowl that is about 2 inches longer (a noticeable difference). A wall is better. Thanks for visiting Toilet Travels.eval(ez_write_tag([[250,250],'toilettravels_com-large-mobile-banner-1','ezslot_5',148,'0','0'])); Hi, I’m the Toilet Guy. Measure the distance from the center of the bolt holes to the toilet tank to ensure proper clearance. If you have a baseboard, you’ll want to measure above it so the end of your tape measure is against the wall. Standard toilet fixture size – The standard depth of a toilet seat from hinges to the edge is 16 inches (40.5cm). The additional length adds capacity to the tank, however, the actual amount of water the tank holds … You can find toilets in one-piece or two-piece models. An elongated toilet would measure 17-inches instead of the standard 15-inches. If you have a corner toilet, you’ll still measure the rough in (below I’ll share how to measure a corner rough in). Tape measure. Drain Centerlines. Measuring for a corner toilet might seem tricky, but it’s just as easy. Step 3 :Take the measuring tape and measure the distance between the punch holes that is the distance between ‘A’ and make a note. Many people measure to the beginning of the plumbing or to the end and they get confused about their rough in measurement. To do this, take a tape measure and measure from the back wall (not baseboard) to the center of one of the rear closet bolts.