Best Single Flush Toilets of 2025

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Single flush toilets are an efficient and cost-effective option for those looking to upgrade their bathroom fixtures. These toilets use a single flush mechanism, which means that the same amount of water is used for every flush. This makes them less wasteful than traditional toilets that use more water for solid waste than for liquid waste. Single flush toilets are also easy to install and maintain, and they come in a range of styles and designs to match any bathroom decor. By choosing a single flush toilet, homeowners can save money on their water bills and do their part to conserve water.
At a Glance: Our Top Picks
Top 10 Single Flush Toilets
DeerValley DV-1F52807 Symmetry One Piece Toilet
The DeerValley Symmetry Toilet is a compact and modern one-piece toilet that is perfect for small bathrooms or limited spaces. Its sleek and elegant design adds a contemporary touch to your bathroom. With its single flush system, you can save water by using fewer gallons for liquid waste. The toilet also ensures that you always have fresh water with each flush. Cleaning is made easy with its fully skirted trapway design and fully glazed surface. The widened toilet seat provides added comfort while saving space. Installation is hassle-free with the all-in-one package that includes everything you need. The DeerValley Symmetry Toilet is cUPC, UPC, and WaterSense certified, guaranteeing its quality and efficiency.
HOROW HR-ST076W One Piece Elongated Toilet with Left-Hand Trip Lever
The HOROW HR-ST076W One Piece Elongated Toilet with Left-Hand Trip Lever, also known as the HOROW One Piece Toilet, is a modern and luxurious addition to any bathroom. With its sleek design and one-piece molding, this toilet complements various styles, from modern to traditional. Cleaning is a breeze thanks to its fully skirted trapway design, which eliminates corners and grooves that are hard to reach. The easy installation process is made even more convenient with two big installation access points and a left-hand trip lever. Despite its compact size, this toilet offers plenty of comfort and is perfect for small spaces like apartments and small bathrooms. It is also a water-saving toilet that meets EPA flushing guidelines, using 20% less water while still delivering excellent performance. The included soft closing seat adds extra comfort and convenience, and the toilet's siphon flushing system ensures a quiet yet powerful flush. With its high-quality construction and certifications, the HOROW One Piece Toilet is backed by a one-year warranty and lifetime after-sales service.
BOSTANA One-Piece Toilet
The BOSTANA Toilet offers a modern and efficient solution for your bathroom needs. Its one-piece design simplifies installation, ensuring you can set it up quickly without the mess of traditional toilets. With a dual-flush system, you can choose between 1.1 or 1.6 gallons per flush, promoting water conservation while maintaining powerful performance. The elegant craftsmanship features a dust-resistant surface and a seamless pathway, making cleaning a breeze. Plus, its slow-close seat ensures quiet operation, preventing any loud noises during use. This toilet not only enhances comfort but also adds a touch of sophistication to your bathroom.
Swiss Madison St. Tropez One Piece Elongated Toilet
The Swiss Madison St. Tropez One Piece Elongated Toilet features a high-performance Vortex 1.28 gallons per flush, a durable ceramic material elongated bowl, a soft-close and quick-release toilet seat. It is also ADA height compliant for residential installations and comes with a MaP Flush score of 1000 grams for maximum flushing power. This toilet includes a tank, bowl, seat, wax ring, bolt kit and cover caps, making it easy to install and convenient to use.
Dcolora DC-OPT155 One Piece Toilet
The Dcolora One Piece Toilet offers a blend of comfort and efficiency for your bathroom. Its environmentally friendly design utilizes a side-pressure flushing system, using just 1.28 gallons per flush, helping you save water. You will appreciate the elongated seat that enhances comfort, along with a slow-close lid that minimizes noise after use. Installation is a breeze thanks to the included detailed manual, making it easy for anyone to set up. Plus, the high-quality clay construction ensures durability and a beautiful finish, adding elegance to your space.
St. Tropez One-Piece Toilet
The Swiss Madison One-Piece Toilet combines comfort and style in your bathroom. With a single flush system using just 1.28 gallons per flush, you can save water while ensuring effective waste removal. The elongated bowl design provides extra space for a more comfortable experience, making it ideal for users of all ages. Its standard height, between 15 and 17 inches, is ergonomically designed to accommodate everyone. Plus, the fully glazed and skirted trapway not only enhances the toilet's luxurious look but also makes cleaning a breeze while preventing clogs.
Swiss Madison SM-1T116 One-Piece Toilet
The Swiss Madison Toilet offers a comfortable and efficient bathroom experience. With its single flush system using just 1.28 gallons per flush, you can conserve water while maintaining excellent performance. The standard 12-inch rough-in makes installation straightforward for most homes. Enjoy the spaciousness of the elongated bowl, which provides extra comfort, especially for taller individuals. Its comfort height design, ranging from 17 to 19 inches, makes it easier to sit and stand, catering to a wider range of users. This toilet combines practicality with luxury, making it a great addition to any bathroom.
Swiss Madison Ivy One-Piece Toilet
The Swiss Madison Toilet is designed for comfort and convenience. With a single flush system using just 1.28 gallons per flush, it saves water while providing effective performance. The toilet features a 10-inch rough-in, ensuring easy installation in various bathroom layouts. Its elongated bowl offers extra space, making it more comfortable for users of all sizes. Additionally, the standard height design, ranging from 15 to 17 inches, is ergonomically crafted to enhance comfort for everyone. This toilet combines style and functionality, making it a great addition to any bathroom.
Swiss Madison Concorde One-Piece Square Toilet
Swiss Madison Toilet is a sleek one-piece square toilet with a single flush system that saves water. It has a standard 12" rough-in and a square bowl design for extra seat space. The ergonomic design offers comfort for users of all ages and body types. The durable ceramic material is scratch-resistant and easy to clean, ensuring longevity.
Carre One-Piece Square Toilet by Swiss Madison
The Swiss Madison Carre Toilet features a single flush system with a water-efficient 1.28 gallons per flush, helping you save on water bills. Its standard 12-inch rough-in makes installation straightforward in most bathrooms. The square bowl design not only enhances the modern look of your space but also provides extra seating area for added comfort. Additionally, the comfort height of 17-19 inches makes it easier for you to sit and stand, particularly beneficial for taller individuals. This combination of features ensures a stylish yet practical addition to your bathroom.
Frequently Asked Questions (FAQs)
1. Which is better single flush or dual flush toilet?
Single-lever flush systems are easier to operate since every flush is rated at 1.28 gpf. However, dual-lever flushing offers two choices, a “half flush” for liquids and a full 1.6 gallons for solids. This allows full flushing control, but dual-flush toilets also average about 1.28 gpf.
2. Are single flush toilets good?
Pros and Cons of Single Flush Toilets Single flush toilets are best for common use, especially in places of high traffic (such as public buildings) due to the ease of flushing and the consistent levels of water during the flushing cycle.
3. What is single flush toilet?
Single-flush toilets are the most common type of toilet found in older homes and buildings. They have only one flush mechanism — meaning that all types of waste are flushed with the same amount of water, sometimes as much as 5 gallons.
4. How much does a single toilet flush cost?
One way to roughly calculate the cost of flushing, Galeotafiore said, is to look at water and sewer rates based on Department of Energy data. Using those figures, a 1.6 gallon toilet would cost roughly 1.3 cents per flush.
During our single flush toilet research, we found 24 single flush toilet products and shortlisted 10 quality products. We collected and analyzed 12,490 customer reviews through our big data system to write the single flush toilets list. We found that most customers choose single flush toilets with an average price of $285.56.
The single flush toilets are available for purchase. We have researched hundreds of brands and picked the top brands of single flush toilets, including Deer Valley, HOROW, BOSTANA, Swiss Madison, Dcolora. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Howard Chester is an architect from New York who holds a master's degree in architectural design, his passions for interior design and home improvement contribute to his extensive knowledge of all things furniture and home goods. Howard Chester Specializes in various architectural and interior design projects. He often publishes articles related to decoration on key websites and interior design magazines.