Best One Piece Toilet 2022 Review

Picking up the best one-piece toilet according to your requirement is a challenging task. There are many brands, models, and a unique variety of specifications, so it is necessary to do complete research before investing in the toilet. 

You should find an efficient and powerful toilet flushing system with a water-saving feature. You need to find a unique design and size, which fits your consideration and bathroom space. To make your experience worthwhile and fulfill your needs, you should always go through various products before buying one.

Therefore, we have chosen the best single piece of toilets on the market to help you get your hands on the best one-piece toilets. 

Best One-Piece Toilet in 2021

Image Product Features Price
WoodBridge T-0008 WoodBridge T-0008

Built-in LED

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WoodBridge T-0001 WoodBridge T-0001

Dual flush system

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American Standard 288DA114.020 American Standard 288DA114.020

Ever-Clean surface

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TOTO MS964214CEFG#01 TOTO MS964214CEFG#01


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KOHLER K-4007-0 KOHLER K-4007-0

AquaPiston Technology

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Swiss Madison SM-1T257 Swiss Madison SM-1T257

Quick-release seat

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Swiss Madison SM-1T112 Swiss Madison SM-1T112

Elongated bowl

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TOTO MS853113E#01 TOTO MS853113E#01

Water-saving technology

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Swiss Madison SM-1T254 Swiss Madison SM-1T254

Easy to install

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Toto MS604114CEFG#01 Toto MS604114CEFG#01

Tornado Flushing System

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1. WoodBridge T-0008 Luxury Bidet Toilet

WoodBridge T-0008

Woodbridge T-0008 Luxury Bidet Toilet is the latest and updated version of the Woodbridge previous models T-0001 and T-0019. This model’s toilet seat is more luxurious, comfortable, and prepared with state-of-the-art features. The fantastic thing it provides customization options so you can customize according to your choice. The price is expensive because of the high-end product.

Quality Features:

T-0008 is customized with a complimentary design feature with a sleek profile and extended bowl. The 14 inches high comfortable sitting height makes this model unique. It is also comfortable for adults due to the 28.5*27.5 inches bowl. 

The manual instruction option for the installation helps step-by-step guidelines. 

Remember to attach a water supply and Install the bidet seat’s hose and T-adapter on the toilet’s back before placing the bathroom.

T-0008 makes flushing and cleaning an easy task. The seat includes the heater for warm water supply, and its heating feature contains five temperature settings.

The sensor, self-cleaning nozzles, built-in LED light with a two-year warranty, quick release feature for easy cleaning, 1.28 gallons of water per flushing that saves water, and air dryer feature to dry yourself.

  • Cinch Cleaning
  • Comfortable seat
  • Five temperature heating feature
  • Built-in LED
  • Hygiene
  • Expensive 

2. WoodBridge T-0001 One Piece Toilet

WoodBridge T-0001

T-0001 is the best budget-friendly one-piece toilet with an eco-friendly and well-designed unit. The toilet body contains ceramic and porcelain with five years warranty. 

T-0001 is available for less than $300, although this product contains high-end features which you find only in an expensive product. It is mainly made up of ceramic, and some parts are of porcelain. It comes with siphon dual flush technology with a soft closing seat for added comfort.

Quality Features:

Compared to WoodBridge T-0019, T-0001 is smaller and more compact that you can easily install in smaller bathrooms. So space and convenience both come with this product. You don’t have to spend money and buy a bigger unit; instead, you can have T-0001 at an affordable price. 

T-001 has a compact and one-piece design to help you with space issues, and it does not let the build of dirt or molds as it does not have any empty spaces.

T-001 has an elongated bowl that connects to the tank without any unreachable angles.

This product has a dual flush system that that is sufficient for 1.0 and 1.6 gallons per flush. The unique anti-clogging mechanics prevent leaks and clogging in the system.

The two flushing buttons are placed on the top of the unit. The seat is durable and easy to close and open. Moreover, it can be removed for thorough cleaning. 

The glazed toilet bowl helps out with quieter flushes. It prevents the sticking of waste due to its external composition.

  • Affordable
  • Compact
  • Suitable for small bathrooms
  • Soundless 
  • Dual flush system
  • Flush buttons are hard to push

3. American Standard288DA114.020 H2OptimumSiphonic Round Front Toilet

American Standard288DA114.020

If you are very tight on budget and need a smart unit for your bathroom, you should always go to the American Standard H2Optimum Round Toilet. This unit saves lots of water, requires less cleaning and maintenance, and is economical. So you are getting all the features that you primarily need in this product.

Quality features:

The unit is made so that it creates a tiny footprint, so even if it is installed in a smaller bathroom, it will provide you with enough room for your legs. The unit’s exterior is made up of vitreous china that does not get even 1% less shiny than it already is. It never gets damaged, no matter what type of cleaning agent you may pour into it.

This unit is exceptionally eco-friendly in that it only uses 1.1 gallons per flush! Which is way too less than the other products on the market. Water consumption at its peak! 

The EverClean surface of this unit enables it to use minimum water and maximum clean surface. It is done when very high pressure is produced; therefore, top cleaning is ensured as the bowl is small.

  • Small and simple design
  • EverClean surface technology
  • Budget-friendly
  • Highly economical
  • Less water consumption
  • The seat isn’t included in the unit
  • Not ADA-complaint

4. TOTO MS964214CEFG#01 Eco Soiree Elongated One Piece Toilet

TOTO MS964214CEFG#01

The TOTO Eco Soiree is your go-to sleek and sophisticated one-piece toilet that will add more beauty to your bathroom. Its streamlined design adds more to its aesthetics. It does its functions properly and never disappoints you in any manner. The elongated bowl and average height of this model also help the people with additional needs as it is an ADA complaint! So you can get it installed without even thinking twice!

Quality features:

The shiny vitreous china enamel coating on the exterior gives it a sleek and vibrant finish. It is more shiner than the units made up of porcelain. The outer layer of the unit does not let the debris build up over time.

The bowl is elongated and skirted with a soft closing lid plus seat. Everyone can use this toilet without hesitating. Due to its added comfort and convenience, it is trendy on the market.

The bowl is made so that one flush can clean it up, and it looks as good as new. The SanaGloss coating on the bowl surface does not let the debris or molds to build up, and it only requires some mild cleaning agents to make it look as good as new.

The toilet can flush up to 1.28 gallons as the other toilets do. You don’t get to face clogging issues with this model, and it never overflows even when you flush twice.

The only thing that is not so pleasant is its noisy flushes.

  • ADA-complaint
  • Dual Cyclone Flush System
  • Water sense technology
  • Easy to set up
  • Efficient flushing
  • Loud flush

5. KOHLER K-4007-0 San Souci Toilet

KOHLER K-4007-0

Kohler one piece toilet is a sleek yet minimal unit that will help fit in a large bathroom space as well in a smaller bathroom space. It gives you the comfort that you deserve, and it is effortless to install. The elongated bowl and some intricate designs that it has will make your bathroom stand out.

Quality features:

The unit is up of vitreous china material that ensures that the finishing and shine on the finishing remain intact even after years of use. The long-lasting and shiny finish does not let the debris build-up, and it does not chip off when cleaning agents or chemicals are poured on it.

The unit is made in such a way that it can be cleaned pretty easily. So you don’t have to worry about the mold build-up or something like that.

The unit is equipped with a precision-engineered tank that uses the force of gravity to push all the material away in just one flush. The AquaPiston Canisters allow the water to flow from all sides, i.e., 360 degrees. It increases not only the power but also the effectiveness of the flush system. The canisters are designed so that it does not leak and provides you with a durable performance for years.

The flush system creates a strong siphon when flushing and uses the natural force of gravity to optimize the performance. It is all in one package that you get in this model specifically. The light-touch canisters require a little push, and it works like magic afterward.

This system uses almost 20% less water than the other units. So you don’t have to worry about water usage. Just get your hands on this model to live a life with sophistication.

  • Soft closing seat
  • Sleek and modern design
  • AquaPiston Technology
  • Water-saving technology
  • WaterSense technology
  • Does not flush silently
You can Read more: Best Kohler Toilet

6. Swiss Madison Well Made Forever SM-1T257 Sublime One Piece Toilet

Swiss Madison Well Made Forever SM-1T257

Swiss Madison Sublime one-piece toilet is one of the best toilets to be installed in a tiny bathroom or powder room. It has a modern design and is packed with the comfort that you deserve. The seamless porcelain exterior prevents the dirt from sticking to it. It remains shiny and as good as new for many years.

Quality features:

The Sublime model has a dual-flush system with high-performance gravity that offers 1.28 gallons per flush like the other units. Still, it saves as much water as possible, so effective cleaning and less water consumption are famous.

The one-piece construction of this product makes it easier to clean and accommodate. It can fit in small spaces without any worries. The porcelain surface strictly minimizes the stains, and it does not let anything to get stick onto it.

Quick-release seats are another key feature of this product as they do not get stuck and closes quietly and gently. Moreover, they can be removed for easy cleaning and can be attached without any inconvenience.

The system efficiently cleans the bowl using 20% less water than the other units. Less water consumption is what we need right now. 

Just get your hands on this super functional and eco-friendly unit already!

  • Dual-flush options
  • Compact design
  • Easy cleaning
  • Quick-release seat
  • Saves a lot of water
  • Tricky installation

7. Swiss Madison SM-1T112 Ivy One Piece Toilet Dual Flush

Swiss Madison SM-1T112

Swiss Madison Ivy one-piece toilet is equipped with loads of useful technology to accentuate your bathroom or powder room like magic. It has a sleek and minimalist design to help you upgrade your bathroom’s overall look. You can install it in small spaces. It has equipped with high-functioning environment-friendly technologies that never disappoint. With the ADA-complaint feature, you don’t have to worry about people with different requirements. You are all sorted out if you have hands-on this model.

Quality features:

This product is super budget-friendly and has a very sleek yet simple design. The bowl is elongated with a tank attached to it. The bowl size and the toilet’s height are standard and comfortable. Moreover, the bathroom’s minimal design makes it easier to clean, and it does not let the debris build up on the sides. The soft closing seat is another relief when it comes to slamming the seat after every use. So you don’t have to worry about that as it gets close pretty quickly and quietly.

A dual Tornado Flush System with high-performance gravity offers 1.28 gallons per flush like the other units. Eco-friendly WaterSense technology also offers minimal use of water but effective cleaning after every flush.

As the unit uses minimal water but cleans the bowl thoroughly because of the two powerful nozzles located inside the bowl instead of the rim holes that ensure proper cleaning. So you are reserving water and getting a clean bowl every time you use your toilet. Bonus point!

  • Great in value
  • Slim and sleek design
  • Dual-flush options
  • Elongated bowl
  • Soft seat
  • Tricky installation

8. TOTO MS853113E#01 Eco Ultramax Round Front One Piece Toilet

TOTO MS853113E#01

If you are tight on budget, but even then, you want your bathroom to have a sleek and modern one-piece toilet, then the option you should explore is the TOTO Eco UltraMax toilet. The Eco UltraMax has an elegant construction and is made with quality products to ensure durability. It has a round bowl with a chrome-plated flush actuator. The unit has a high-gloss polypropylene surface that resists the chemical and stains and looks as good as new for many years.

Quality features:

The seat comes with ergonomic bumpers for more convenience and comfort. It is also made up of substantial-quality plastic that does not crack or make you feel uncomfortable. The lid and seat have a unique hinge system that does not get stuck and gets down smoothly.

The construction of the unit is straightforward to install due to its lightweight. 

You don’t need to worry about the kind of cleaning agent you will pour on it, as the exterior surface of this unit is strong, and it does not worsen for many years. It remains shiny, and it resists stains.

The system works on E-Max Siphon Jet Flushing Technology that allows the eater to reach the bowl with greater force so that all the mess goes down quickly. The G-Max Flushing System installed in this unit releases water with the same pressure even if it is low. Moreover, the system flushes silently.

Despite all these features, the unit is not ADA-complaint, so people with special needs cannot use it. It also has a round bowl that some people find uncomfortable.

  • Water-saving technology
  • Compact
  • Sleek exterior
  • Easy to install
  • Lightweight
  • Plastic seat

9. Swiss Madison Well Made Forever SM-1T254 St. Tropez One Piece Toilet

Swiss Madison Well Made Forever SM-1T254 St. Tropez

If you have a flexible budget and you want the best system to install at your place, then the Swiss Madison SM-1T254 model is right at your service. The simplicity and convenience of this product are unmatched. You will never regret spending on this gem. It is going to give your bathroom a sophisticated makeover with its sleek and eye-appealing look.

Quality features:

It is not the cheapest one-piece toilet on the market, but it will accentuate the beauty of your bathroom. This model is going to live up to your needs and requirement. 

The soft closing seats are there for added comfort and convenience.

The design is quite sophisticated and comfortable. It is made up of very high-quality material to ensure the durability of the product. It allows dual usage to the users, and the elongated bowl offers more comfort and space.

This model is equipped with one of the best flushing systems used in the other models. It ensures that not much water is wasted after each flush. It saves as much water as it can. The toilet is one-piece; therefore, it is elementary to install. The exterior of the bathroom is made up of high quality ceramic and weighs about 120 pounds.

  • Sleek and sophisticated look
  • Water-saving technology
  • Easy to install
  • Soft closing seat
  • Easy to clean
  • Can clog easily

10. Toto MS604114CEFG#01 UltraMax II One-Piece Elongated Toilet

Toto MS604114CEFG#01 UltraMax II

Toto UltraMaxII is a sleek and convenient toto one-piece toilet with a fantastic Tornado Flushing System that ensures the bowl clean after every use. It is not as expensive as the other one-piece toilets on the market. It uses up to 1.28 gallons of water per flush with higher efficiency. This comfortable model is going to provide you the most! Also, this model is ADA-proven, so people with special needs can get extra comfort and conveniently hop on to it.

Quality features:

The bowl is elongated, gives more comfort, and ensures that the material gets down after every flush. The sleek and smooth CEFIONTECT glaze finishing on the exterior makes it easier to clean, and it prevents the stains from building up.

Moreover, the height of the toilet is average and comfortable for every user. The seating position is comfortable, as well—the seat of the bathroom designs with the SoftClose seat technology for added convenience.

It is also equipped with a silent flushing system that ensures no annoying noise can hear. It can even fill up the water tank in minimal time to not hold you back. The Double Cyclone Flush Technology creates a decisive centrifugal action to clean up the mess thoroughly!

  • Fills up tank rapidly
  • Tornado Flushing System
  • SoftClose Seat Technology
  • Sleek design
  • Prevents stains 
  • Not that silent 
  • Clogs often
Must Read: Best Toto Toilet

Buyer’s Guide:

  • Adjust in Small Space: 

The one-piece toilet is the best option if you have a small size bathroom. These ten models can be installed in small bathrooms easily.

  •  Reduce Water Resources: 

The amount of the tank varies, but usually, it contains 1.6 gallons of water. However, some of the models come with fewer water options. 

  •  Cinch Cleaning: 

These models construct with unique design features without any hiding place and joints—no need to buy special cleaning tools for cleaning particular narrow areas. 

  •  Easy to Install: 

The prebuild installation helps to connect with your house quickly. You just need to join the plumbing system. Installing a one-piece toilet is comparatively easy as compared to a two-piece toilet. 

  •  Self-Cleaning: 

The self-cleaning feature is an essential feature in which you are choosing the toilet. The self-cleaning action keeps the bowl and rims clean. This feature helps you to save time. 

  •  Complete Design: 

There are many sizes and designs, so you need to check the exact dimensions that fit into your bathroom area’s available space. Some toilets are available in 12 inches size.

  •  Flushing System:

It is another feature you should remember that the toilet has a powerful flushing system. All the mentioned models offer an automatic flushing system that flushes when you leave.

  •  Maintenance:

Maintenance is a bit easy task when you buy a one-piece toilet. It is challenging to handle two-piece toilets, especially in the tank and the common areas.

  •  Price:

 In terms of price, the one-piece toilets are comparatively expensive than the two-piece toilets. The prices are high due to design. They are constructed in solid material without any hiding parts and complicated joints.  

  •  Durability: 

The single-piece toilets are more durable due to their design, proportions, and material. They tend to work longer than other types of toilets. 

Must Read: Best Wall Mounted Toilets

FAQ One Piece Toilet Comfort Height:

How to decide which bowl shape is suitable for you?

The bowl shape depends on your bathroom size. There are three types of bowls available; elongated, round, and impressive option.

How to choose the perfect color according to for the bathroom?

Toilet color depends on bathroom design. There are a lot of color variations provided by different companies.

Which handle position suits me?

There are five options for placing the handles: right side, left side, right front, left front, and top push button. You have to decide the right if you are right-handed and vice versa.

How to choose the best one-piece toilet?

Although many companies offer one-piece toilets, the best one should be a one-piece toilet with a dual flush in an affordable range. According to customer reviews, the Toto brands are the best and trustworthy if you want to buy a one-piece toilet with a dual flushing system.

How to select a one-piece toilet vs. two pieces?

There are two types of toilets, one-piece, and two-piece toilets. One-piece toilets have integrated bowls and tanks; this facility provides ease of cleaning. One-piece models provide the structure which eliminates the gap between tank and bowl. Two-piece toilets are known as coupled toilets and most common in a residential area.

How much cost required?

The price of one piece model depends on the quality and design of its model. The price range varies between 100$-1200$.

Does it provide a water-saving facility?

One-piece toilets use a minimal quantity of water as compared to other toilets. It helps to save money from water bills.

How to choose the right size of the toilet according to your bathroom?

It depends on the size and design of the bathroom. There are three different sizes includes 10, 12, and 14 inches. You can choose according to your bathroom structure.

Is the flushing system good in one piece toilets?

Although one-piece toilets use less quantity of water, the flushing system is the same as other toilets. There is no need to use a lot of water for flushing.

What is the most comfortable height of a one-piece toilet?

The ideal toilet height for a taller/older person is 17-19 inches. The perfect toilet height for children/small height person is 15 inches.

Valuable tips for choosing the Best One Piece Toilet in 2021 (Infographic):

Best One Piece Toilet in 2021


These are the essential points which you should think about before buying a toilet for your bathroom. The perfect toilet gives your family peace of mind in the form of comfort and convenience by using the right toilet. In short, you have to find a bathroom with a good flushing system, comfortable design, water saver, easy to install, and clean.

With this researched buyer guide, we believe you will find the right one-piece toilet for your bathroom. But if you are still confused, you can read product reviews; it will help you a lot. 

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