The best toilet height depends on who uses the bathroom. A toilet that is too low strains your knees and hips, while one that is too high leaves your feet dangling. Choosing the right toilet height makes the bathroom more comfortable, safer, and easier to use for every member of the household.
In this guide, we explain the three main height categories and recommend six toilets from SUPERFLO, HOROW, Simple Project, Los Flexi, DeerValley, and TOTO. Our quick picks: the TOTO Drake for comfort height, the HOROW T0338W for a compact ADA model, and the SUPERFLO 21 Inch Extra Tall Toilet for tall users.
Best Toilet Height: Top Picks Compared
Our top picks are the SUPERFLO 21 Inch Extra Tall Elongated Toilet, the HOROW T0338W One Piece Toilet ADA Chair, and the Simple Project 21 Inch Tall Toilet.
Pros
- Extra tall height (21 inches) reduces strain on knees and back when sitting or standing.
- Quiet soft-close seat lid adds comfort and prevents noise in shared bathrooms.
- Efficient single-flush system uses less water while still providing excellent waste removal.
- Straightforward installation with clear video instructions and all necessary hardware included.
- High-quality ceramic build with a sleek white finish that matches most bathroom decors.
Cons
- Two-piece design may have more seams to clean compared to one-piece toilets.
- Single-flush only, lacking a dual-flush option for even greater water savings.
- Polypropylene seat may feel less premium than wooden or heated seats.
The SUPERFLO 21 Inch High Toilet is a two-piece elongated toilet designed specifically for seniors, disabled individuals, and tall users who need extra height without a bulky lift. With a 21-inch bowl height, it offers a comfortable seating position that makes standing up much easier, reducing strain on knees and back.
Standout features include a soft-close seat that drops silently, a powerful flush rated for 1000 grams of waste, and water efficiency at 1.28 gallons per flush. In real-world use, the flush is strong and clears the bowl in one go, while the quiet lid is a welcome upgrade for nighttime bathroom visits.
The toilet is made of durable ceramic with a glossy white finish that resists staining. The two-piece design is standard but the included polypropylene seat is lightweight and easy to clean. Installation is straightforward with the provided hardware and a helpful video guide, though the unit is heavy and may require two people to lift.
One potential drawback is the lack of a dual-flush option, which some users prefer for maximum water conservation. Also, the polypropylene seat, while functional, does not feel as luxurious as a wooden or heated seat. However, given the price point and accessibility focus, these are minor trade-offs.
Overall, the SUPERFLO 21 Inch Toilet delivers on its promise of comfort height and ease of use. It is an excellent choice for aging-in-place renovations, accessible bathrooms, or anyone who finds standard toilets too low. The strong flush, quiet seat, and solid warranty make it a reliable investment for any home.
Brand: SUPERFLO
Model: HT-140
Type: Two-Piece Elongated Toilet
Bowl Height: 21 inches (comfort height)
Flush Type: Single Flush, 1.28 GPF
Rough-In: 12 inches
Dimensions: 29.3" D x 14.7" W x 35.2" H
Material: Ceramic (bowl and tank), Polypropylene (seat)
Installation: Floor Mounted
Color: White
Warranty: 2 Years
Pros
- Seamless one-piece design is easy to wipe down and looks modern.
- ADA chair height makes sitting and standing easier for all users.
- Strong siphon flush and dual flush option save water without sacrificing performance.
- Soft-close seat reduces noise and adds convenience.
- Includes all necessary installation hardware, simplifying setup.
Cons
- Installation can be challenging due to heavy weight and limited access to tightening bolts.
- Side access holes for mounting bolts are small, making wrench work difficult.
- Compact tank may require careful alignment with existing plumbing.
The HOROW T0338W is a compact one-piece toilet designed for small bathrooms and users seeking ADA-compliant comfort. Its 17.3 inch seat height makes it easier for seniors and those with mobility challenges to sit and stand.
Standout features include a dual flush system (1.1/1.6 GPF) paired with a fully glazed 2 inch trapway and siphon flushing. This combination delivers powerful waste removal while saving water, and the soft-close seat adds a touch of quiet convenience.
Built from durable ceramic with a sleek, skirted design, the toilet measures 26.6 inches deep by 15 inches wide by 26 inches high. The seamless exterior is easy to clean, though the unit weighs nearly 100 pounds, requiring careful handling during installation.
Some users report that the side access holes for mounting bolts are small, making tightening difficult. The weight also makes centering on the flange tricky, but the included hardware and clear instructions help offset these challenges.
Overall, the HOROW T0338W offers excellent value for its price. It combines space-saving dimensions, accessibility features, and reliable performance, making it a top choice for small bathrooms and users who prioritize comfort and ease of cleaning.
Brand: HOROW
Model: T0338W
Dimensions: 26.6" D x 15" W x 26" H
Weight: 99.2 pounds
Material: Ceramic
Seat Material: Plastic (soft-close)
Flush Type: Siphon, dual flush (1.1/1.6 GPF)
Rough-In: 10 inches or 12 inches (selectable)
Warranty: 1 year limited
Pros
- Extra-tall 21-inch seat height aids accessibility.
- Soft-close seat prevents noise and wear.
- Efficient 1.28 GPF flush saves water.
- Easy to install with standard rough-in.
- Backed by 2-year warranty and responsive support.
Cons
- At 94 pounds, the toilet is heavy and may require assistance for installation.
- The plastic seat, while durable, may not have the premium feel of wood or cushioned seats.
- Two-piece design may require more cleaning around the seam compared to one-piece toilets.
The Simple Project 21 Inch Tall Toilet is designed specifically for seniors and tall individuals who need extra height for comfortable use. With a seat height of 21 inches, it exceeds standard toilet heights and meets ADA recommendations, making it easier to sit down and stand up without strain.
This toilet features a soft-close elongated seat that eliminates noisy slamming, a common annoyance in busy bathrooms. Its single-flush system uses just 1.28 gallons per flush while achieving a MAP 1000-gram waste removal rating, ensuring powerful and efficient flushing every time.
Crafted from durable ceramic, the toilet is built to last and easy to clean. The two-piece design allows for straightforward installation in standard 12-inch rough-in bathrooms. At 35 inches tall overall, it fits well in most residential spaces while providing ample legroom.
One potential drawback is the weight: at 94 pounds, moving and installing the toilet may require two people. Additionally, the included plastic seat, while functional, may not offer the same comfort as thicker padded options. However, these are minor trade-offs for the accessibility benefits.
Overall, the Simple Project 21 Inch Tall Toilet is an excellent choice for anyone needing a higher toilet. It combines comfort, efficiency, and durability at a reasonable price point. Backed by a 2-year warranty and responsive customer support, it offers great value for seniors, tall users, and those with mobility issues.
Brand: Simple Project
Model: HT-140
Seat Height: 21 inches
Overall Dimensions: 27.9 in D x 14.3 in W x 35 in H
Weight: 94 pounds
Material: Ceramic
Seat Material: Plastic
Flush Type: Single Flush, 1.28 GPF
Rough-In: 12 inches
Color: White
Shape: Elongated
Installation: Floor Mounted
Warranty: 2 years
Pros
- True 21-inch comfort height is noticeably easier for seniors and taller people to use.
- Soft-close seat prevents slamming and is easy to clean without removing.
- Efficient siphonic flush handles solid waste well while using only 1.28 GPF.
- Everything needed for installation is in the box, including wax ring and bolts.
- Positive owner feedback on build quality, stability, and easy assembly.
Cons
- Two-piece design can have a crease at the tank-to-bowl joint that needs periodic cleaning to avoid buildup.
- The 21-inch height may be too tall for shorter individuals or small children without a step stool.
- At 88.5 pounds, lifting and aligning this toilet during installation is a two-person job.
The Los Flexi Comfort and High Toilet is a two-piece, floor-mounted toilet designed with a 21-inch seat height, which places it in the extra-tall category. This makes it a smart choice for seniors, taller adults, and anyone with knee or back issues who finds standard 15-inch toilets hard to use. The included soft-close seat and elongated bowl add to the everyday comfort and accessibility.
Flushing performance is strong for a low-flow unit. The siphonic flush system moves waste effectively while using only 1.28 gallons per flush, which helps lower water bills and supports eco-conscious households. The elongated bowl gives generous room, and the rim design helps keep the bowl cleaner between brushings.
Build quality is solid for the price. The ceramic bowl and tank are glazed with a smooth finish, and the polypropylene seat feels stable. The two-piece assembly is straightforward for anyone comfortable with basic plumbing, and the included wax ring, bolt kit, and seat hardware are a welcome bonus. At 88.5 pounds, the unit feels sturdy once in place.
A few minor drawbacks exist. The two-piece design creates a small seam between tank and bowl that can accumulate grime if not wiped regularly, and the 21-inch height may be too elevated for petite users. Also, because of its weight, having a helper during installation is recommended to avoid damage to the toilet or flooring.
Overall, the Los Flexi 21-inch tall toilet delivers excellent accessibility, efficient flushing, and thoughtful extras like a soft-close seat at a very reasonable price. For seniors, tall individuals, or anyone remodeling a bathroom for easier use, this is a dependable and comfortable option worth considering.
Brand: Los Flexi
Model Number: LFX22
Type: Two-Piece, Floor-Mounted Toilet
Color: White
Shape: Elongated, Oval Bowl
Seat Height: 21 inches
Flush Type: Siphonic
Water Use: 1.28 gallons per flush (GPF)
Rough-In: 12 inches
Dimensions (D x W x H): 29.13 x 15.75 x 36.22 inches
Item Weight: 88.5 pounds
Materials: Ceramic bowl and tank, Polypropylene (PP) seat
Included Components: Toilet, soft-close seat, wax ring and bolt kit, seat installation kit
Pros
- Comfortable ADA height suitable for elderly or mobility-challenged users
- Efficient flush saves water without sacrificing performance
- Quiet-close seat reduces noise disturbance
- High-quality glaze resists stains and cracks
- Affordable price point for a feature-rich toilet
Cons
- Two-piece design may be slightly harder to install than one-piece models
- Some users report occasional flush noise due to high water pressure
- Seat may not be as durable as higher-end models
The DeerValley DV-2F52531 two-piece toilet is designed for homeowners who value comfort, efficiency, and modern style. With its ADA compliant 17 13/16 inch seat height, it is an excellent choice for elderly individuals, tall users, or anyone with mobility concerns. The elongated bowl provides extra legroom, while the high white finish fits seamlessly into any bathroom decor.
Standout features include a powerful 1.28 GPF flush system that uses a high water level and 360-degree jet spiral scrubbing to remove waste effectively. Despite its low water consumption, the flush delivers strong performance, reducing clogs and the need for double flushing. The quiet-close seat adds a touch of luxury, closing silently without slamming.
Build quality is impressive for the price. The ceramic is fired at high temperatures, resulting in a dense, low-porosity glaze that resists stains, scratches, and cracking. The included soft-closing seat is made of polypropylene and feels sturdy. The two-piece design is standard and straightforward to install, though it may require more effort than a one-piece model.
Potential drawbacks include a slightly louder flush compared to some high-end toilets, which some users may notice at night. The seat, while functional, may not be as plush or durable as premium aftermarket options. Additionally, the toilet is relatively heavy at 90 pounds, so installation may be a two-person job.
Overall, the DeerValley DV-2F52531 offers outstanding value. It combines ADA accessibility, water efficiency, and a quiet-close seat at a price that is hard to beat. For budget-conscious buyers who do not want to compromise on comfort or performance, this toilet is a top recommendation.
Pros
- Exceptional flush power with Tornado Flush technology reduces clogs and cleaning frequency.
- CEFIONTECT glaze keeps the bowl cleaner for longer, saving time and water.
- Universal Height and elongated shape provide superior comfort, especially for taller users and those with mobility concerns.
- Water-efficient 1.6 GPF meets modern conservation standards while maintaining strong performance.
- High customer satisfaction with 4.3 out of 5 stars from over 1,000 reviews and ranked #1 in Two-Piece Toilets.
Cons
- Toilet seat, wax ring, flange bolts, and water supply line are not included, requiring additional purchases.
- Heavy at 94 pounds, making installation a two-person job or requiring extra care during setup.
- The included plastic seat material may feel less premium; many users opt for a separate soft-close seat.
The TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height Toilet (model CST776CSFG#01) is a high-performance fixture designed for homeowners who value efficiency and comfort. It features TOTO's renowned Tornado Flush system, which uses dual nozzles to create a powerful centrifugal rinse that cleans the entire bowl without relying on traditional rim holes. This design, combined with the CEFIONTECT glaze, significantly reduces waste sticking and keeps the toilet cleaner with less effort.
In real-world use, the Drake delivers reliable one-flush performance even with the water-saving 1.6 gallons per flush. The 3-inch flush valve and siphon jet bowl ensure strong waste removal, while the Universal Height (ADA compliant) makes it easier for people of all ages to sit and stand. The elongated bowl adds extra comfort, and the Cotton White finish blends seamlessly into any bathroom style.
Build quality is excellent, as expected from TOTO. The ceramic is thick and durable, and the CEFIONTECT coating feels smooth to the touch. The two-piece design simplifies transportation and installation, though the toilet is heavy at 94 pounds. Note that the seat is not included; you will need to purchase a compatible seat separately, which is common for this category.
Potential drawbacks include the need for additional parts (wax ring, bolts, supply line) and the plastic seat material if you opt for the basic included option. Also, the left-hand trip lever may not suit everyone's preference, but it is a standard configuration for many TOTO models. Overall, the Drake offers a strong balance of performance, water savings, and comfort.
Verdict: The TOTO Drake CST776CSFG#01 is an excellent choice for those seeking a reliable, water-efficient toilet with advanced cleaning technology. It is particularly suited for families, taller individuals, and anyone wanting to reduce bathroom maintenance. With its high ratings and top ranking among two-piece toilets, it is a smart investment for a long-lasting, comfortable bathroom fixture.
Toilet Height Categories
Among the models we reviewed, the SUPERFLO 21 Inch Extra Tall Elongated Toilet stands out, and every pick is judged on performance, features, and value.
- Standard height (14 to 15 inches): the traditional size. It suits children and shorter adults but can be uncomfortable for many adults.
- Comfort height (17 to 19 inches): also called chair height or ADA height. It suits most adults and seniors.
- Extra-tall (20 to 21 inches): designed for very tall people and users with significant mobility limits.
Toilet height is usually measured from the floor to the top of the seat. Adding a seat typically adds about one inch to the bowl height listed by the manufacturer.
How to Find the Best Toilet Height for You
The key points are using the knee test, considering every user, thinking about aging in place, and choosing extra height only when needed.
- Use the Knee Test: Sit on a chair with your feet flat on the floor. Your knees should be level with or slightly below your hips. Measure the seat height of that chair. A toilet close to that measurement will feel natural.
- Consider Every User: In a family bathroom, a 17-inch comfort-height toilet is often the best compromise. Young children can use a small step stool.
- Think About Aging in Place: If you plan to stay in your home for many years, comfort height is a smart choice. It reduces strain on the knees and hips and lowers the risk of falls.
- Choose Extra Height Only When Needed: A 21-inch model, such as the SUPERFLO, Simple Project, or Los Flexi, offers the most relief for tall users and some seniors. However, it can feel too high for average-height adults.
Our Picks by Height
- 17 to 17.3 inches: the HOROW T0338W and DeerValley DV-2F52531 offer ADA height with efficient flushing.
- Universal Height: the TOTO Drake combines comfort height with a powerful Tornado Flush.
- 21 inches: the SUPERFLO, Simple Project, and Los Flexi models provide extra-tall seats. The Simple Project has a MaP rating of 1,000 grams.
If you do not want to replace your toilet, a raised seat can increase toilet height by two to six inches. See our guide to the best raised toilet seats. For more tall models, read our guide to the best comfort height toilet.
Final Verdict on the Best Toilet Height
For most homes, the best toilet height is 17 to 19 inches, which matches ADA guidelines and suits most adults and seniors. The TOTO Drake and HOROW T0338W are excellent comfort-height choices. If you are very tall or need extra help standing, a 21-inch model such as the SUPERFLO is worth considering. If young children are the main users, a standard-height toilet may still be the better choice.
Toilet Height FAQs
Common questions from buyers include “Is comfort height better than standard height?” and “Can I make my toilet taller?”.
What is the standard toilet height?
A standard toilet is about 14 to 15 inches tall from the floor to the bowl rim, or about 15 to 16 inches with a seat.
What toilet height is best for seniors?
Most seniors are comfortable with 17 to 19 inches. Some prefer 21 inches if they have trouble standing.
Is comfort height better than standard height?
For most adults, yes. Comfort height requires less bending and is easier on the joints.
What toilet height does the ADA require?
The ADA requires a seat height between 17 and 19 inches.
Can I make my toilet taller?
Yes. You can add a raised seat, a toilet riser, or a thicker seat, or you can replace the toilet with a taller model.
For more bathroom ideas, browse our best toilets category.
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