Best One Piece Toilet Reviews


If you’re building a new home or remodeling your bathroom, the best one piece toilet is something you will be looking at.

Depending on what your needs are. And what you want from your toilet, these offer excellent durability. They’re great in that they’re built in one piece so you get a more solid structure that’s made to last longer.

Products We Like

Below, we list the products that we like based on our research. These not only offer excellent quality but are reliable and durable as well. We’ve also included reviews further down in the article for good measure.

Want to look at a few other items before choosing the one you’ll be going with?

Here’s a link that will take you to’s listing of highly rated one piece toilets that are available.


Best One Piece Toilet Reviews

TOTO MS604114CEFG#01 Ultramax II Elongated One Piece Toilet

From one of the most reliable brands in the market, this is a product we really like.

The TOTO Ultramax II is a one piece toilet. It is available in six colors.

This allows you to perfectly match your new toilet to your bathroom décor without having to go through the trouble of having it repainted just to match the interior of your bathroom.

This toilet is ADA compliant and is Water Sense approved as high efficiency. This is one of the reason we really like it. It will save you money in the long run by using less water.

The device is designed to use 1.28 gallons of water per flush.

This TOTO toilet comes with a thoughtful design and construction. And together, this results in comfortable use and easier cleaning.

It comes with universal height, high profile and wide backsplash. This toilet is offered in its elongated bowl form. And, has a quiet double cyclone flush. Altogether, these make using this toilet comfortable and truly private.

Coated in a SanaGloss ionic barrier glazing, this toilet withstands staining and resists the build up of debris and mold. This means that with every flush, your toile is cleaned. This helps in cutting down on harmful chemical and water use while cleaning.

The one thing with TOTO products however, is that they’re overall costlier on average compared to other brands. What you do get however, is high quality and durability.


American Standard 2034.014.020 Champion-4 One-Piece Elongated Toilet

The American Standard 2034.014 is a one-piece toilet known for its flushing capability.

This toilet received the highest rating possible in the independent Maximum Performance test. The toilet also features an EverClean antimicrobial surface, making cleaning easier and reducing stain and odor buildup.

This toilet does not include a seat.

If you are looking for something that’s on the more affordable side, but doesn’t skimp on quality this American Standard offering is a good choice.

The American Standard Champion-4 R is another one piece toilet with an elongated bowl. This particular 2034.014 series is well known for its flushing ability. It stands out when it comes to performance.

This toilet is ADA compliant and uses an impressive 1.6 gallons of water per flush. This is compared to the 3.5 gallons used by many other toilets. So you’re conserving water with it.

Its features make this toilet have its place for strong consideration as the best one piece toilet around. This is especially true when the environment factor is concerned.

It features a tall 15 inch seat that makes it easier to use for those with impaired mobility or trouble sitting or standing. This also helps for taller individuals.

This one piece toilet has been subjected to rigorous flushing tests. One of which proves its abilities. This was in a test where it flushed a bucket of golf balls down with ease. It is even able to flush down a mass 70% larger than the industry standard.

The American Standard 2034.014.020 is coated, inside and out, with a permanent EverClean coating. This EverClean coating is designed to be antimicrobial, inhibiting the growth of mildew, mold, and preventing odors and stains.


American Standard 2004.014.020 Champion-4 Elongated One-Piece Toilet

The American Standard 2004.014’s Champion 4 Flushing System features the industry’s largest flush valve and trapway.

This produces a fast, quiet, and powerful flush that can move a mass 70 percent bigger than the industry standard. A 4-inch accelerator flush valve adds power by allowing more water to enter the bowl.

Another affordable option that you’ll want to consider is the 2004.014.020, also from American Standard.

We like this product because it comes with a large flush valve and trapway, which are among the biggest in the market. In addition, it has a strong flush that’s quiet and fast.

This Champion-4 one piece toilet by American Standard offers high performance and incomparable flushing for your bathroom. It measures a comfortable 21.1 inches by 32 inches by 29.8 inches with a 15 inches high seat.

The unit comes with the same EverClean coating both inside and out as that of the 2034.014 series above. This coating offers permanent resistance to mold, mildew, stains, and odor. It also makes cleaning easier and actually allows your toilet to clean itself with every flush.

Speaking of flushing, this toilet has the Maximum Performance rating for bulk removal. And it is able to easily flush a mass 70% larger than most toilets. This is thanks in combination to the larger 4 inch flush valve.

In addition to its high performance. It innovative design also allows it to use less water, at only 1.6 gallons per flush. Complementing the power provided by the accelerator flush valve, this product features a 2-1/8 inch glazed trapway, the largest trapway around.


TOTO MS853113#01 Ultimate Round One Piece Toilet

This TOTO Ultimate one piece toilet features a wide 2-1/8 inch fully glazed computer designed trapway that allows for larger masses to comfortably flush down.

This performance is furthered by a powerful yet quiet siphon jet flushing system. This system features a wide 3 inch flush valve that ensures that everything goes down with one flush.

With it you can forget about the flushing problems you have with older models, where there isn’t enough pressure to get everything down in one try every time.

A high gloss polypropolene coating provides protection against harsh chemical cleaners. This coating also helps to inhibit the growth of mold and mildew. At the same time it prevents stains and odors.

This one piece toilet comes complete with everything that’s needed to install it. It measures 28 inches by 27 inches by 17 inches. It comes with a 15 inch high seat.

This high performance toilet is available in four different colors and in either a round or elongated bowl.