Save water on every flush without sacrificing performance using a low flow toilet design. If you’ve been hesitating to switch, you’re probably worried about weak flushes or double flushing. But today’s low flow toilet technology is a game changer. These modern models use powerful engineering to clear waste completely with just 1.28 gallons per flush or less. That’s a huge drop from the standard 3.5 gallons older toilets use. You’ll see the difference on your water bill pretty fast.
Plus, you don’t have to deal with constant clogs or annoying maintenance. New designs feature wider trapways and optimized bowl shapes. So you get a clean, quiet flush every time. You’ll feel good knowing you’re saving thousands of gallons a year. Installing one is a simple upgrade that pays for itself. Your home gets more efficient, and you barely have to think about it. It’s a win-win for your wallet and the planet. Start enjoying lower bills and a reliable flush today.
Product Comparison Table: 9 Best Low Flow Toilet
| Image | Why We Like This Product | Editor’s Rating | |
 |
TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height TORNADO…
|
9.7 |
Read Review |
|
TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet…
|
9.4 |
Read Review |
 |
Gerber Viper Force Elongated Two-Piece Toilet with 12-in Rough-in,…
|
9.2 |
Read Review |
 |
Gerber Maxwell Crest Two-Piece Toilet Elongated with 12-in Rough-in,…
|
8.9 |
Read Review |
 |
SUPERFLO 21 Inch High Toilet Elongated Extra Tall Toilets…
|
8.7 |
Read Review |
 |
Gerber Maxwell Select Elongated Dual-Flush 1.0/1.28 GPF Two-Piece Toilet,…
|
8.4 |
Read Review |
 |
American Standard 2315228.020 Baby Devoro FloWise 10-Inch High Round…
|
8.2 |
Read Review |
 |
American Standard 609DA001.020 Cadet PRO Two-Piece Toilet with Slow-Close…
|
8.0 |
Read Review |
 |
Swiss Madison SM-1T803 Chateau Elongated Toilet Dual Flush 0.8/1.28…
|
7.7 |
Read Review |
Quick Review For Top 9 Low Flow Toilet
TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height TORNADO FLUSH Toilet with CEFIONTECT, Cotton White – CST776CSFG#01
The TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height TORNADO FLUSH Toilet with CEFIONTECT, Cotton White – CST776CSFG#01 is designed to make your daily routine simpler and more comfortable. You get a powerful flush that keeps the bowl cleaner for longer, meaning less scrubbing on your part. The TORNADO FLUSH system works by swirling water in a circular motion to thoroughly wash the entire bowl surface.
Pair that with CEFIONTECT, an ultra-smooth glaze that stops waste from sticking, and everything just washes away easily. This combo reduces the need for frequent cleaning, so you can spend less time on chores.
Comfort is a big focus here. The Universal Height is taller than a standard toilet, which makes sitting down and standing up easier for a wide range of people. It also meets ADA height requirements, so it’s a good fit for households where accessibility matters.
The elongated bowl gives you extra room, adding to the overall comfort.
You don’t have to worry about wasting water either. This Drake model uses just 1.6 gallons per flush, but it doesn’t sacrifice performance. The wide 3-inch flush valve and siphon jet bowl work together to get the job done in a single flush. Even with lower water usage, you can trust that waste is cleared effectivly.
TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet with CEFIONTECT, Cotton White – CST776CSG#01
The TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet with CEFIONTECT, Cotton White – CST776CSG#01 is a solid choice if you want a toilet that works well without a lot of fuss. The core of this toilet is the TORNADO FLUSH system. It uses a circular water flow to scrub the bowl as it flushes. This means less waste sticks to the surface, so you won’t need to clean as often. The CEFIONTECT glaze makes it even easier. It is an ultra-smooth finish that stops debris from clinging on.
Water just slides it away. This model is a standard height toilet. That means the rim is lower than TOTO’s Universal Height option. You sit a bit closer to the floor, which some people prefer for comfort or stability. It is a simple, direct design that works for most bathrooms. You can save water with this toilet. It uses 1.6 gallons per flush. That is less than older models, but you don’t have to worry about weak flushing.
The wide 3-inch flush valve and siphon jet bowl push waste out in one go. It gets the job done every time. No double flushing needed. The look is modern and clean. The elongated bowl gives you more room to sit, which is nice for comfort. It fits into a 12-inch rough-in installation, which is standard for many homes. The left-hand trip lever is easy to reach. The design blends in with most bathroom decor, so it won’t clash with your style. To finish the toilet, you will need to buy a seat.
Gerber Viper Force Elongated Two-Piece Toilet with 12-in Rough-in, ADA Compliant Chair Height, High Efficiency 1.28 GPF, Soft-Close Seat and Install Kit with Wax Ring Included, White, GRS48352
The Gerber Viper Force Elongated Two-Piece Toilet with 12-in Rough-in, model GRS48352, is a solid choice for any bathroom. It offers a clean, modern look that works just as well in a busy family bathroom as it does in a guest powder room. You get a reliable toilet that focuses on performance without any unnecessary fuss.
This is a high-efficiency toilet, using only 1.28 gallons per flush. That saves water over time without sacrificing power.
The Viper Force flush system is designed to clear the bowl completely in one go. It helps prevent clogs, which is something everyone can appriciate. The smooth glazed trapway also does its part, letting waste flow freely with every flush. You can expect a virtually clog-free experience for years of daily use.
Comfort is a key part of this design. The chair height is ADA compliant, meaning it sits higher than a standard toilet.
This makes sitting down and standing up much easier, especially for anyone with mobility concerns or just tired legs. The elongated bowl adds extra room for comfort. Inside the tank, you will find Fluidmaster parts. The 400A fill valve and the 3-inch flush valve work together for quiet refills and consistent, powerful flushes. This is a system built for lasting performance, so you wont have to worry about it breaking down quickly.
The included seat is a real highlight.
Gerber Maxwell Crest Two-Piece Toilet Elongated with 12-in Rough-in, ADA-Compliant Chair Height, High Efficiency 1.28 GPF, Soft-Close Seat and Install Kit with Wax Ring Included, White, GRS48310
The Gerber Maxwell Crest Two-Piece Toilet Elongated with 12-in Rough-in, ADA-Compliant Chair Height, High Efficiency 1.28 GPF, Soft-Close Seat and Install Kit with Wax Ring Included, White, GRS48310 is built for everyday reliability. This is a two-piece toilet, which means the tank and bowl are separate. That design makes it easier to handle during installation, and it fits well in most bathrooms without looking out of place.
You get a powerful flush with only 1.28 gallons per use.
That is a high-efficiency rating, so it saves water over time. But don’t worry about performance. The Power Flush system clears the bowl strongly and helps prevent clogs. The smooth glazed trapway inside the bowl keeps waste moving along with each flush. This design gives you a virtually clog-free experience for years of regular use.
The toilet seat is included, and it is a soft-close model. It lowers gently and quietly, so no slamming or loud noises.
That is a nice feature if you have kids or if you use the bathroom late at night. The seat is elongated, which gives you a bit more room and comfort compared to a round bowl. It also meets ADA standards for chair height, meaning the seat is about 17 to 19 inches off the floor. That makes sitting down and standing up easier, especially for older adults or anyone with mobility concerns.
Inside the tank, you get a Fluidmaster 400A fill valve and a 3-inch flush valve.
SUPERFLO 21 Inch High Toilet Elongated Extra Tall Toilets with Comfort Height Toilet Seat & 1.28 GPF Single Flush, Suitable For Seniors & Tall Person
The SUPERFLO 21 Inch High Toilet Elongated Extra Tall Toilet is built for a specific purpose: to make your time in the bathroom more comfortable and accessible. It’s a simple, practical solution for anyone who finds standard toilets too low or difficult to use. This includes seniors, tall people, or anyone with mobility concerns. You don’t need to buy an extra riser or lift. The 21-inch bowl height is already there, giving you a seat that is closer to chair height.
This makes sitting down and standing up much easier on your knees and back.
The elongated bowl shape gives you extra room, which adds to the overall comfort. It’s a more natural seating position compared to a round bowl. The toilet also comes with a soft-close seat. You wont have to worry about the lid slamming shut. It drops down quietly, which is nice for a peaceful bathroom.
The seat is also easy to remove for cleaning, so you can keep everything hygeinic without a hassle.
Installing this toilet is strightforward. It uses a standard 12-inch rough-in, so it should fit into most bathrooms without any major plumbing changes. The package includes all the necessary accessories. There is also a professional installation video and clear instructions to guide you through the process.
Gerber Maxwell Select Elongated Dual-Flush 1.0/1.28 GPF Two-Piece Toilet, ADA Chair Height, 12-in Rough-In, High Efficiency, Soft-Close Seat & Install Kit with Wax Ring, White, GRD49210E
The Gerber Maxwell Select Elongated Dual-Flush 1.0/1.28 GPF Two-Piece Toilet, ADA Chair Height, 12-in Rough-In, High Efficiency, Soft-Close Seat & Install Kit with Wax Ring, White, GRD49210E is a solid choice for any bathroom. It comes as a complete toilet-in-a-box, so you get the bowl, tank, installation hardware, wax ring, and a soft-close seat right out of the box.
You will just need to pick up a supply line separately.
This is a modern two-piece toilet that fits in with most decor styles, making it work for both main bathrooms and guest spaces. The elongated bowl shape gives you more room and makes sitting more comfortable. It also meets ADA standards for chair height, meaning the seat is higher off the ground.
This makes it easier to sit down and stand up, which is helpful for kids, older adults, or anyone with mobility concerns.
The dual-flush mechanism is a key feature. You get two flush options: a 1.0 gallon per flush for liquid waste and a 1.28 gallon per flush for solid waste. It uses a split-flush system that still delivers a strong, bowl-clearing flush. The canister flush valve is designed to help prevent clogs, and the smooth glazed trapway keeps waste moving along.
American Standard 2315228.020 Baby Devoro FloWise 10-Inch High Round Front Toilet, (Seat Sold Separately)
The American Standard 2315228.020 Baby Devoro FloWise 10-Inch High Round Front Toilet is built for a very specific job. It is not your standard bathroom fixture. This toilet is made for small users. The seat height is only 10 ¼ inches. That is a full child-sized rim. It puts little feet flat on the floor. Toddlers and young children can sit down and get up without strugling. No more wobbling or reaching for the floor.
You get comfort and independence for your little one.
Water savings are a big part of this design. It is a High-Efficiency Toilet, or HET. It uses just 1.28 gallons per flush. That is less water than most standard toilets. You save money on your water bill. You also help the planet. It is a simple, smart choice for a green home or facility.
This toilet is perfect for special projects. Think about daycares, kindergartens, and schools.
It works great in pediatric bathrooms at hospitals. It fits where standard toilets are too tall. If you manage a facility with young children, this is the right fixture. It makes the bathroom safe and accessable for them.
Dont worry about flushing power. The toilet uses a strong siphon flush action. It has a 2 1/8 inch fully glazed trapway. The glazing helps waste slide through without sticking. You get reliable performance every time. No double flushing needed.
American Standard 609DA001.020 Cadet PRO Two-Piece Toilet with Slow-Close Seat and Wax Ring, Round Front, Standard Height, White, 1.28 gpf
The American Standard 609DA001.020 Cadet PRO Two-Piece Toilet with Slow-Close Seat and Wax Ring is a round-front, standard height model in white. It uses 1.28 gallons per flush. This is a toilet built for practicality, not flash. Its main job is to flush reliably in a small space, and it does that without fuss.
This toilet is plumber tested. That means it has been put through its paces by professionals who know what breaks and what doesnt.
The result is everyday reliability you can count on. You wont have to worry about clogs or weak flushes. It offers years of superior performance because the design was vetted by people who fix toilets for a living. If it works for them, it will work for you.
The round-front bowl is a key feature. It is shorter from front to back than an elongated bowl. This makes it ideal for bathrooms where space is limited.
If your powder room or small guest bath feels cramped, this shape gives you more room to move around. The compact footprint is a practical solution without sacraficeing power. The standard height is comfortable for most adults to sit and stand, yet it fits well in tighter layouts.
You get a slow-close seat with this model. No more loud slams in the middle of the night. The seat lowers gently and quietly. It is a small detail that makes daily use nicer.
Swiss Madison SM-1T803 Chateau Elongated Toilet Dual Flush 0.8/1.28 Gpf (Soft Closing Quick Release Seat Included)
The Swiss Madison SM-1T803 Chateau Elongated Toilet Dual Flush 0.8/1.28 Gpf (Soft Closing Quick Release Seat Included) is a straightforward choice if you are looking for a toilet that balances water savings with everyday comfort. You get a dual flush system here, meaning you have two options: a lighter 0.8 gallon flush for liquid waste and a stronger 1.28 gallon flush for solid waste.
This is a gravity-fed design, so it uses the natural force of water to clear the bowl without needing any pumps or noisy motors. It works reliably, and the difference in water use can add up to noticeable savings on your utility bill over time. The seat is a big part of the experience. It is a soft closing model, which means it does not slam shut. It lowers slowly and quietly, which is nice if you use the bathroom at night or have kids who forget to be gentle.
The seat also has a quick release feature. You just press a button on each side, and the entire seat lifts off the bowl. This makes cleaning around the hinges and the back of the toilet much simpler. No more struggling with tight spaces or using a toothbrush to get into crevices. You can take the seat off, wipe everything down, and click it back on in seconds. This toilet is also WaterSense certified. That label means it meets strict EPA guidelines for water efficiency and performance.
Low Flow Toilet Buying Guide
Conserving water without sacrificing performance is the main goal of a low flow toilet. If you’ve ever flushed a toilet and watched it struggle, you know the frustration. Older models can use up to 7 gallons per flush. That’s a lot of water going down the drain. Today’s low flow toilets are different. They use 1.28 gallons per flush or less. That saves a family of four up to 16,000 gallons a year. But not all models flush equally well. You want one that clears the bowl in one go. No double flushing allowed. So what should you look for when shopping? Let’s break it down.
Flushing Technology
This is the heart of the matter. Gravity-fed systems are common and quiet. They rely on water weight to push waste down. Pressure-assisted systems are louder but powerful. They use compressed air to force water out. Then there’s the dual-flush option. You get two buttons: one for liquid waste and one for solid. It’s a smart way to save even more water. Which one fits your home? Think about noise levels and how strong you need the flush to be.
Bowl Shape
You have two main choices: round or elongated. Round bowls are compact. They work well in small bathrooms or tight spaces. Elongated bowls offer more comfort. They are longer and provide better support. But thay need more room front-to-back. Measure your space before you buy. A toilet that sticks out too far can feel cramped. An elongated shape also tends to clean easier, though your experience may vary.
Rim Design
A hidden trapway makes cleaning simpler. No crevices for grime to hide. Rimless bowls are a newer trend. They flush water around the entire bowl, not just from holes under the rim. This means less scrubbing for you. It also reduces bacteria buildup. If you hate cleaning toilets, this feature is a game changer. Just check if the bowl is easy to access for maintenance later.
Rough-in Measurement
This is a technical detail, but don’t skip it. The rough-in is the distance from the wall to the center of the toilet flange. Standard sizes are 10, 12, and 14 inches. Most homes use 12 inches. Measure yours before you order. A mismatch means the toilet won’t fit. That’s a pain you want to avoid. A quick measurment now saves you a return later.
Frequently Asked Questions About Low Flow Toilet
What exactly is a low flow toilet?
A low flow toilet uses less water per flush than a standard model. Older toilets use around 3.5 to 7 gallons per flush. Low flow toilets use 1.6 gallons or less. They save water without sacrificing performance.
Do low flow toilets clog easily?
Old low flow models had more clogs. Newer ones are much better. They have improved bowl designs and powerful flush systems. Look for models with a good flush rating. Many now handle waste just as well as older high-flow toilets.
How much water can I save with a low flow toilet?
You can save a lot. A family of four can save up to 16,000 gallons per year. That’s big for your water bill and the environment. Even just replacing one old toilet helps.
What does “gpf” mean?
GPF stands for gallons per flush. It tells you how much water the toilet uses each time you flush. Most low flow toilets have a 1.6 gpf rating. Some use even less, like 1.28 gpf. Check the label before buying.
Are there different types of low flow toilets?
Yes. Gravity-fed models are common and quiet. Pressure-assisted toilets use air to push water, so they are louder but strong. Dual-flush toilets give you two buttons. One for liquid waste and one for solid. That saves even more water.
Will a low flow toilet work with my existing plumbing?
Usually yes. They fit standard drain pipes. But measure your rough-in distance first. That’s from the wall to the toilet bolt holes. Most homes have 12-inch rough-ins. If yours is different, find a compatible model.
How do I pick a good low flow toilet?
Read reviews and check the MaP score. That test measures waste removal. Look for a score of 800 grams or higher. Also consider bowl shape and height. Elongated bowls are more comfortable. Comfort height toilets are easier to use for taller people.
Is a low flow toilet more expensive?
They cost a bit more upfront. But you save money on water over time. Many pay for themselves within a few years. Plus, some utility companies offer rebates for buying one.
Are there any downsides?
Some older models need two flushes sometimes. But new designs are much better. You might need to clean more often due to less water. Choose a model with a good glaze to help prevent stains.
Low flow toilets are a smart choice. They save water, money, and work great. Do your research and pick a reliable model.
What to Remember
When you pick a new toilet, think about how it fits your daily life. Look for models with a good flush that clear waste in one go. Check the water usage—most efficient ones use 1.28 gallons per flush or less. Also, measure your bathroom space before buying. A comfortable seat height and a quiet flush can make a big difference. Your plumber can help with instlation if you aren’t sure what to do.
You don’t have to give up performance for savings. Many options today offer powerful flushes while using less water. A low flow toilet is a smart choice for cutting your water bill and helping the environment. Just make sure it has strong flushing technology and good reviews. With the right pick, you’ll get reliable use for years without any hassle.