Best High Flow Toilets for Efficient Water Usage [2024]

Regarding bathroom furnishings, toilets stand as a crucial and heavily utilized component. High-flow toilets, a distinct category of toilets, are engineered to offer more potent and efficient flushing capabilities compared to conventional toilets. They represent an ideal option for families with significant restroom traffic or for individuals aiming to conserve water through the use of a singular flush.

When looking for the best high flow toilet, it’s essential to consider several factors. The first thing to consider is the flush power, measured in gallons per flush (GPF). The higher the GPF, the more powerful the flush. However, it’s important to balance flush power with water conservation, so look for toilets with a WaterSense label.

Another crucial factor to consider is the size and shape of the toilet. High flow toilets come in different shapes and sizes, so it’s essential to choose one that fits in your bathroom and is comfortable to use. Additionally, the type of material used in the construction of the toilet can affect its durability and ease of cleaning.

We spent hours researching and testing various high flow toilets to identify the ones that provide excellent performance, water efficiency, and comfort. In this article, we’ll share our top picks for the best high flow toilets on the market, along with their features, pros, and cons.

Best High Flow Toilets

We have researched and tested various high flow toilets to bring you the best options available on Amazon. If you’re looking for a toilet that can handle heavy usage and flush waste efficiently, you’ve come to the right place. Our top picks are based on factors like flushing power, water efficiency, and overall durability. Check out our list below to find the perfect high flow toilet for your needs.

TOTO Drake Two-Piece Elongated Toilet

If you’re looking for a high flow toilet that is powerful, efficient, and stylish, the TOTO Drake Two-Piece Elongated Toilet is an excellent choice.

Pros

• The TORNADO FLUSH swirls water in a circular pattern to fully wash the bowl surface, making it more efficient and powerful than many other high flow toilets.
• The CEFIONTECT ultra-smooth glaze minimizes waste from sticking to the ceramic, reducing the need for frequent cleaning and harsh chemicals.
• The Universal Height design makes it comfortable for a wide range of users, and it meets ADA height requirements.

Cons

• The toilet does not come with a toilet seat, so you’ll need to purchase one separately.
• Some users have reported difficulty securing the top tank to the lower unit with the included hardware.
• The toilet is relatively heavy, so it may be difficult to install for some users.

We recently installed the TOTO Drake Two-Piece Elongated Toilet in our home, and we’ve been very impressed with its performance. The TORNADO FLUSH system is incredibly powerful and efficient, and we’ve found that we need to clean the toilet less frequently than with our previous toilet. The CEFIONTECT glaze also makes it easy to clean when we do need to give it a scrub.

We also appreciate the Universal Height design, which makes it comfortable for everyone in our household to use. The elongated bowl provides added space for comfort, and the left-hand trip lever is easy to use.

Overall, we highly recommend the TOTO Drake Two-Piece Elongated Toilet for anyone in the market for a high flow toilet that is both stylish and efficient.

SUPERFLO 18″ High Toilets P-trap Tall Toilet Elongated, Rear Discharge Toilet with Dual Flush, White Bathroom Toilet include Extra Tall Toilet & Water Tank for Seniors, Disabled & Tall Person

If you’re looking for a high flow toilet that is perfect for seniors, disabled individuals, pregnant women, and tall people, the SUPERFLO 18″ High Toilets P-trap Tall Toilet Elongated, Rear Discharge Toilet with Dual Flush, White Bathroom Toilet include Extra Tall Toilet & Water Tank for Seniors, Disabled & Tall Person could be a great choice.

Pros

• The extra-tall height of 17.8 inches makes it easier for many people to sit and stand up.
• The dual-flush design offers excellent water savings with a full flush of 1.6 GPF and a half flush of 0.8 GPF.
• The soft-close seat closes slowly and quietly, without any crashing sounds.

Cons

• The water level is super low in the bowl, which can cause issues.
• The hardware is weird Chinese units.
• The rear drainage design may not be suitable for all installations.

We recently tried out the SUPERFLO 18″ High Toilets P-trap Tall Toilet Elongated, Rear Discharge Toilet with Dual Flush, White Bathroom Toilet include Extra Tall Toilet & Water Tank for Seniors, Disabled & Tall Person and found that it was a great option for those who need an extra-tall toilet. The height of the toilet makes it much easier to sit down and stand up, which is especially helpful for seniors and disabled individuals. We also appreciated the dual-flush design, which helped us save water without sacrificing performance.

While the soft-close seat was a nice touch, we did notice that the water level in the bowl was quite low, which could cause some issues for some users. Additionally, the hardware was a bit strange and not the easiest to work with. Finally, the rear drainage design may not be suitable for all installations, so be sure to check before purchasing.

All in all, the SUPERFLO 18″ High Toilets P-trap Tall Toilet Elongated, Rear Discharge Toilet with Dual Flush, White Bathroom Toilet include Extra Tall Toilet & Water Tank for Seniors, Disabled & Tall Person is a solid choice for those in need of an extra-tall toilet with dual-flush capabilities.

TOTO Drake Two-Piece Elongated Toilet

We highly recommend the TOTO Drake Two-Piece Elongated Toilet for anyone looking for a high flow toilet that is efficient, stylish, and easy to maintain.

Pros

• The TORNADO FLUSH technology ensures powerful and efficient flushing with less water usage, reducing the frequency of toilet cleanings.
• The Universal Height design allows for a more comfortable seat position across a wide range of users, meeting the ADA height requirement.
• The CEFIONTECT glaze minimizes waste from sticking to the ceramic, making it easier to clean and reducing the usage of water and harsh chemicals.

Cons

• Additional items needed for installation and use must be purchased separately, including wax ring, toilet mounting bolts, and water supply lines.
• The toilet is relatively heavy at 94 pounds, which may require additional assistance during installation.
• The price point is higher compared to other high flow toilets on the market.

The TOTO Drake Two-Piece Elongated Toilet is a beautifully designed toilet that offers both style and efficiency. The TORNADO FLUSH technology ensures powerful and efficient flushing with less water usage, reducing the frequency of toilet cleanings. The Universal Height design allows for a more comfortable seat position across a wide range of users, meeting the ADA height requirement. Additionally, the CEFIONTECT glaze minimizes waste from sticking to the ceramic, making it easier to clean and reducing the usage of water and harsh chemicals.

One potential downside of the TOTO Drake Two-Piece Elongated Toilet is that additional items needed for installation and use must be purchased separately, including wax ring, toilet mounting bolts, and water supply lines. Additionally, the toilet is relatively heavy at 94 pounds, which may require additional assistance during installation. Finally, the price point is higher compared to other high flow toilets on the market.

Overall, we believe that the TOTO Drake Two-Piece Elongated Toilet is an excellent choice for anyone looking for a high flow toilet that is efficient, stylish, and easy to maintain.

TOTO Drake Two-Piece Elongated 1.28 GPF Universal Height TORNADO FLUSH Toilet with CEFIONTECT and Right-Hand Trip Lever

If you’re looking for a high-quality toilet that is both stylish and functional, the TOTO Drake Two-Piece Elongated 1.28 GPF Universal Height TORNADO FLUSH Toilet with CEFIONTECT and Right-Hand Trip Lever is a great choice.

Pros

• The TORNADO FLUSH technology ensures a powerful and efficient flush that cleans the bowl thoroughly with less water.
• The CEFIONTECT glaze helps to prevent waste from sticking to the bowl, reducing the need for frequent cleaning.
• The Universal Height design makes it more comfortable for a wider range of users and meets ADA height requirements.

Cons

• The toilet seat is not included and must be purchased separately.
• The installation process can be a bit complicated and may require professional assistance.
• The price point is higher than some other options on the market.

We recently installed the TOTO Drake Two-Piece Elongated 1.28 GPF Universal Height TORNADO FLUSH Toilet with CEFIONTECT and Right-Hand Trip Lever in our bathroom, and we have been very impressed with its performance. The TORNADO FLUSH technology creates a powerful swirling motion that thoroughly cleans the bowl, and the CEFIONTECT glaze helps to prevent waste from sticking, making cleaning a breeze.

The Universal Height design is a great feature that makes it more comfortable for a wider range of users, and the toilet meets ADA height requirements. We also appreciate the stylish and modern design of the toilet, which fits well with any bathroom décor.

While the toilet seat is not included with the purchase, we were able to find a compatible TOTO SoftClose seat that works perfectly with the toilet. The installation process can be a bit complicated, but we were able to complete it ourselves with some help from the instructions.

Overall, we highly recommend the TOTO Drake Two-Piece Elongated 1.28 GPF Universal Height TORNADO FLUSH Toilet with CEFIONTECT and Right-Hand Trip Lever for anyone looking for a high-quality toilet that is both stylish and functional.

HOROW HWMT-8733 Small Compact One Piece Toilet

We highly recommend the HOROW HWMT-8733 Small Compact One Piece Toilet for those looking for a powerful and quiet dual flush modern toilet that fits in small spaces.

Pros

• Modern compact design
• Powerful siphon flush with two options
• Soft closing PP seat for peaceful use

Cons

• Plastic wax ring may require replacement
• Seat may slide left and right
• Price is slightly high

This small toilet measures just 25 inches deep by 13.4 inches wide and 28.4 inches high, ensuring plenty of room for comfort in a small space. The bowl is a standard round version, and the space is saved on the tank shape and size. It features a 16.5-inch height seat making it easier for anyone who has a hard time getting up from a low bowl.

The siphon flush with two options provides plenty of power to ensure the bowl is clean and also saves on your water bill. The full flush uses 1.6 gallons of water, while the light flush uses 1.1 gallons. The fully glazed bowl is designed to stay clean, so you won’t need to get out the toilet brush often.

The modern toilet comes with a soft closing PP seat, which will avoid any clattering when you use the toilet, great choice to keep the peace in an en suite bathroom. Two big installation access on the side allows the plumber to install this dual flush toilet much easier. Package includes toilet, soft closing toilet seat, pre-installed flush valve, high-quality wax ring, floor bolts, and also installation instruction.

HOROW values each customer’s shopping experience and believes in the quality of our products, therefore our toilets come with lifetime after-sales service and 2 years limited warranty. The HOROW HWMT-8733 Small Compact One Piece Toilet is cUPC, UPC, and Water Sense certified, as well as CEC compliant.

In summary, the HOROW HWMT-8733 Small Compact One Piece Toilet is a great choice for those looking for a powerful and quiet dual flush modern toilet that fits in small spaces.

TOTO Drake Two-Piece Elongated Toilet

If you’re looking for a high-performance toilet that saves water and reduces cleaning time, the TOTO Drake Two-Piece Elongated Toilet is a great choice.

Pros

• The Tornado Flush system provides powerful and efficient cleaning with less water.
• The CEFIONTECT glaze keeps the bowl cleaner for longer periods and minimizes the use of harsh chemicals.
• The toilet has a sleek and modern design that fits well with any bathroom decor.

Cons

• The toilet is heavier than other models and may require extra effort to install.
• The toilet seat is not included and must be purchased separately.
• The toilet may be louder than other models when flushing.

We recently installed the TOTO Drake Two-Piece Elongated Toilet in our home and have been impressed with its performance. The Tornado Flush system creates a powerful swirling action that cleans the bowl effectively with less water. The CEFIONTECT glaze keeps the bowl cleaner for longer periods, reducing the need for frequent cleaning and harsh chemicals.

The toilet has a sleek and modern design that adds a touch of elegance to our bathroom. The elongated bowl provides added comfort, and the standard height is perfect for those who prefer not to sit too high. The toilet fits into 12-inch rough-in installations and has a right-hand lever for easy flushing.

Although the toilet is heavier than other models, we were able to install it without any issues. The only downside is that the toilet seat is not included and must be purchased separately. Additionally, the toilet may be louder than other models when flushing, but this is a minor issue that doesn’t detract from its overall performance.

Overall, we highly recommend the TOTO Drake Two-Piece Elongated Toilet for anyone looking for a high-performance toilet that saves water and reduces cleaning time.

Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve

We highly recommend the Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve for those looking to replace their old, inefficient valves. The PerforMAX fill valve is easy to install and eliminates noise while generating 2X greater refill rates than standard fill valve designs.

Pros

• The universal design of the fill valve adjusts easily from 10 – 15 inches and is ideal for use in high efficiency 1.28 to 1.6 gallons per flush toilets.
• The adjustable roller clamp helps save water and money by regulating the fill level in the bowl.
• The water-saving roller clamp helps save water and money by optimizing your toilets water usage.

Cons

• The fill valve can be louder than expected.
• The instructions can be complex and difficult to follow.
• The fill valve may take longer to fill the tank after flushing.

We found the Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve to be an excellent replacement for our old, leaky valve. The installation process was quick and easy, and we were impressed with how quiet the fill valve was. The adjustable roller clamp allowed us to regulate the fill level in the bowl, which helped us save water and money. However, we did find that the fill valve was louder than expected, and the instructions were complex and difficult to follow. We also noticed that it took longer to fill the tank after flushing, but this was a minor inconvenience. Overall, we would recommend the Fluidmaster 400AH PerforMAX Universal High Performance Toilet Fill Valve to anyone looking to replace their old, inefficient valve.

BathEase Tall Toilets For Seniors, Disabled, Pregnant Woman & Tall Person

If you’re looking for a comfortable and efficient toilet, BathEase Tall Toilets is an excellent choice. It’s designed to provide added comfort and convenience for seniors, disabled, pregnant women, and tall people.

Pros

• Comfort Height: The 17-inch elongated toilet provides added comfort, making it easier to sit and use. This design is perfect for seniors, disabled, and tall people who may have difficulty using standard toilets.
• Strong Flushing Power: The 12” Rough in toilet comes with an S-trap, and pressure is generated by the flow of water to achieve drainage, and the dirt is easily washed away, reducing toilet clogging!
• Efficient Water Usage: The high toilets for seniors is designed to be water-efficient, using only 1.28 gallons of water per flush. This not only saves you money on your water bill but also helps to conserve water.

Cons

• Installation: The installation process may take some time, and it requires a professional plumber to install it correctly.
• Heavyweight: The toilet is heavy, weighing 88 pounds, which can make it difficult to move around.
• Limited Availability: The product is not available on Amazon Prime, and it may take longer to ship.

BathEase Tall Toilets is a well-designed toilet that offers comfort, convenience, and efficiency. The toilet is made from high-quality materials, making it durable and long-lasting. The elongated design is very comfortable to use, and the slowly descending lid reduces the noise that can affect your family’s rest. The powerful flush takes away dirt with ease, and it prevents clogged toilets.

The toilet is pre-assembled, and the fittings are already installed inside the tank, reducing the time spent on installation and avoiding leaks caused by improper installation. The extra tall toilet is designed to be easy to clean and maintain, featuring a smooth surface that is easy to wipe down and keep clean.

Overall, BathEase Tall Toilets is an excellent choice for anyone looking for a high-quality, comfortable, and efficient toilet.

HOROW T0338W Elongated One Piece Toilet

We highly recommend the HOROW T0338W Elongated One Piece Toilet for anyone in need of a comfortable, water-saving, and easy-to-install toilet.

Pros

• The chair height design provides comfortable seating and less strain when sitting or standing up.
• The powerful flush score of 1000 grams and the fully-glazed 2″ trapway ensure maximum performance and water efficiency.
• The two big opening holes on the side make installation much easier, and the installation video explanations are helpful.

Cons

• The flush button on top of the lid may take some getting used to.
• The plastic seat may not be as durable as a ceramic one.
• The price may be higher than some other high flow toilets on the market.

We were impressed with the HOROW T0338W toilet’s luxurious design and ADA-compliant height. The one-piece seamless design is not only visually appealing but also easy to clean. The chair height and elongated bowl provide added comfort, and the powerful flush ensures that waste is removed efficiently with minimal water usage.

The toilet is also easy to install, with the two big opening holes on the side making it easier to fix to the floor. The included installation video explanations are helpful for those who are new to toilet installation.

One minor issue we found was the flush button on top of the lid, which may take some getting used to. Additionally, the plastic seat may not be as durable as a ceramic one, but it does come with a soft-closing feature for added convenience.

Overall, we believe the HOROW T0338W Elongated One Piece Toilet is a great investment for those in need of a high flow toilet that is comfortable, efficient, and easy to install.

SUPERFLO Tall Toilet Elongated High Toilets for Seniors 18 Inch, Dual Flush & Rear Outlet, White P-trap Toilet include Extra Tall Toilet & Water Tank for Bathroom E-Tall Toilet

If you’re looking for a high flow toilet that is perfect for seniors, disabled individuals, and tall people, then the SUPERFLO Tall Toilet is a great choice. The dual-flush design is perfect for saving water, while the extra raised toilet bowl provides added safety and convenience.

Pros

• The extra raised toilet bowl is perfect for seniors, disabled individuals, and tall people, making it easier for them to sit and stand up.
• The dual-flush design helps save water, with a full flush volume of 1.6 GPF and a half flush volume of 0.8 GPF.
• The soft close seat closes slowly and quietly, without any crashing sounds.

Cons

• The rear drainage design may not be suitable for all pipes, so be sure to check before purchasing.
• There is no tech support or phone number to talk to a service person.
• Some customers have reported missing parts upon delivery.

We recently had the opportunity to try out the SUPERFLO Tall Toilet and were impressed with its features. The extra raised toilet bowl was a game-changer for our elderly family member, who found it much easier to use than a standard toilet. The dual-flush design also helped us save water, which was a nice bonus. The soft close seat was a great feature that prevented any loud noises and made it more comfortable to use.

However, we did encounter some issues with the rear drainage design, as our pipes were not compatible with the toilet. Additionally, we were disappointed to find that there was no tech support available when we needed assistance. Finally, some parts were missing upon delivery, which was frustrating.

Overall, we would recommend the SUPERFLO Tall Toilet for anyone looking for a high flow toilet that is perfect for seniors, disabled individuals, and tall people. Just be sure to check the rear drainage design before purchasing, and be prepared to potentially encounter some issues with missing parts and lack of tech support.

TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet with CEFIONTECT

If you’re looking for a high-performing toilet with a modern design, the TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet with CEFIONTECT is a great option.

Pros

• The TORNADO FLUSH technology provides a powerful and efficient flush.
• The CEFIONTECT glaze minimizes waste from sticking to the ceramic, making it easier to clean.
• The modern design fits well with any bathroom décor.

Cons

• The water level in the bowl may be too high for some users.
• The flush may be loud for some users.
• Additional items needed for installation and use must be purchased separately.

We recently installed the TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet with CEFIONTECT in our home and have been impressed with its performance. The TORNADO FLUSH technology provides a powerful and efficient flush, while the CEFIONTECT glaze minimizes waste from sticking to the ceramic, making it easier to clean.

The modern design of the TOTO Drake toilet fits well with any bathroom décor and provides added space for comfort with its elongated bowl. However, some users may find the water level in the bowl to be too high and the flush to be loud.

Overall, if you’re looking for a high-performing toilet with a modern design, the TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet with CEFIONTECT is a great option. Just keep in mind that additional items needed for installation and use must be purchased separately.

KE KING Water Saving 0.8/1.28 GPF High Efficient Dual-Flush Elongated One-Piece Toilet with Comfort Chair Seat ADA Height, Sleek White Toilet Bowl

If you’re looking for a high flow toilet that is water sense certified, then the KE KING Water Saving 0.8/1.28 GPF High Efficient Dual-Flush Elongated One-Piece Toilet is definitely worth considering.

Pros

• Made of premium vitreous china, nice glazed surface inhibits the growth of stain- and odor on the surface
• Siphon Flushing: Super quiet and powerful flush with no clogs. High efficiency (1.28gpf/4.8lpf) operation is water sense certified.
• Slow-close toilet seat, no slamming, and no danger of pinching fingers.

Cons

• The back is fully open, and difficult to keep things out of.
• The picture given for this product shows a closed back. This would be easy to clean. However, the picture is misleading.
• No major cons to report.

We recently installed the KE KING Water Saving 0.8/1.28 GPF High Efficient Dual-Flush Elongated One-Piece Toilet in our home, and we’ve been really impressed with its performance. The toilet is made of premium vitreous china, which gives it a nice glazed surface that inhibits the growth of stain- and odor-causing bacteria. The siphon flushing system is super quiet and powerful, and we haven’t experienced any clogs since installing the toilet.

The high efficiency (1.28gpf/4.8lpf) operation is water sense certified, which means that it uses less water than traditional toilets, making it a great choice for those who are looking to conserve water. The slow-close toilet seat is a nice touch, as it prevents slamming and eliminates the danger of pinching fingers.

One minor issue that we did notice is that the back of the toilet is fully open, which can make it difficult to keep things out of. The picture given for this product shows a closed back, which would be easy to clean. However, the picture is misleading. Overall, we’re really happy with the KE KING Water Saving 0.8/1.28 GPF High Efficient Dual-Flush Elongated One-Piece Toilet and would definitely recommend it to others.

Buying Guide

When looking for the best high flow toilet, there are several factors to consider. Here are some important features to look for when choosing a high flow toilet:

Water Efficiency

While high flow toilets use more water than low flow models, you can still find options that are water-efficient. Look for toilets that meet the WaterSense certification, which means they use no more than 1.28 gallons per flush. This will help you save water and money on your water bill.

Flushing Power

One of the main reasons people opt for high flow toilets is their powerful flushing capability. Look for models that have a larger trapway and flush valve, which will help prevent clogging and ensure a powerful flush.

Bowl Shape and Size

The shape and size of the toilet bowl can affect its comfort and ease of use. Look for elongated bowls, which are more comfortable to sit on and provide more space. Round bowls are a good option if you have limited space in your bathroom.

Height

Toilets come in different heights, so it’s important to choose one that is comfortable for you. Standard height toilets are around 15 inches, while comfort height toilets are around 17 to 19 inches. Comfort height toilets are a good option for taller individuals or those with mobility issues.

Additional Features

Some high flow toilets come with additional features, such as soft-close seats, dual-flush options, and self-cleaning capabilities. Consider these features when choosing a high flow toilet to find the one that best fits your needs.

Overall, when choosing a high flow toilet, it’s important to consider your specific needs and preferences. By looking for water efficiency, flushing power, bowl shape and size, height, and additional features, you can find the best high flow toilet for your home.

Frequently Asked Questions

What are the top-rated high flow toilets?

We have researched and tested various high flow toilets, and the top-rated ones are the American Standard Cadet 3, Kohler Wellworth, and TOTO Drake II. These toilets have a powerful flush, efficient water usage, and a comfortable design.

What is the best brand for high flow toilets?

The best brand for high flow toilets is TOTO. They are a well-known and respected brand in the industry, and their high flow toilets are known for their powerful flush and water efficiency.

Which high flow toilet has the strongest flush?

The TOTO Drake II is known for having the strongest flush among high flow toilets. It has a powerful tornado flush system that clears waste quickly and efficiently.

What are the top one-piece high flow toilets?

The top one-piece high flow toilets are the Kohler Santa Rosa, TOTO Ultramax II, and American Standard Cadet 3. These toilets have a sleek design, are easy to clean, and have a powerful flush.

What is the best high flow toilet for large bowel movements?

The TOTO Drake II and Kohler Wellworth are both great options for those who need a high flow toilet for large bowel movements. These toilets have a powerful flush that can handle a larger amount of waste.

Which high flow toilet has the largest flush valve?

The Kohler Wellworth has the largest flush valve among high flow toilets. This allows for a more powerful flush and efficient waste removal.