8 Best Kohler vs American Standard Toilets (September 2026) Compared

When you are standing in a bathroom showroom or scrolling through Amazon trying to pick between two of the biggest names in plumbing, the Kohler vs American Standard toilets debate comes down to a few key differences. Kohler has built its reputation on design-forward styles, premium materials, and innovative flushing technology. American Standard counters with reliable performance, trade-exclusive features, and value pricing that makes it a plumber favorite across the country.

Our team spent weeks comparing specifications, flush ratings, customer reviews, and real-world feedback to bring you a head-to-head breakdown of both brands. We looked at everything from gallons per flush and MaP scores to bowl shape options and ADA compliance. The goal is simple: help you choose the right toilet for your bathroom, your budget, and your household needs.

Whether you are remodeling a master bathroom, upgrading a guest powder room, or replacing a leaky old unit, this guide covers eight top models from both brands. We tested the claims, read the 1-star reviews (not just the 5-star ones), and compared what matters most: flush power, water efficiency, comfort, and long-term reliability.

Table of Contents

Top 3 Picks for Kohler vs American Standard Toilets

PREMIUM PICK
Kohler Leap Smart Toilet

Kohler Leap Smart Toilet

★★★★★★★★★★4.5
  • Built-in bidet
  • Dual-flush 1.0/1.28 gpf
  • Motion-activated lid
  • UV self-cleaning
TOP RATED
Kohler Cimarron Skirted

Kohler Cimarron Skirted

★★★★★★★★★★4.2
  • Skirted trapway
  • Comfort Height
  • 1.28 gpf
  • Elongated bowl
As an Amazon Associate we earn from qualifying purchases. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

Kohler vs American Standard Toilets in 2026

ProductSpecificationsAction
Kohler Leap Smart ToiletKohler Leap Smart Toilet
  • Smart bidet
  • Dual-flush
  • One-piece
  • Comfort Height
Check Latest Price
American Standard Colony 3American Standard Colony 3
  • Two-piece
  • 1.28 gpf
  • Chair height
  • Seat included
Check Latest Price
Kohler Cimarron SkirtedKohler Cimarron Skirted
  • Two-piece
  • Skirted trapway
  • 1.28 gpf
  • Elongated
Check Latest Price
Kohler Highline ClassicKohler Highline Classic
  • Two-piece
  • Comfort Height
  • 1.6 gpf
  • Elongated
Check Latest Price
American Standard Compact Cadet 3American Standard Compact Cadet 3
  • One-piece
  • 1.28 gpf
  • Compact
  • EverClean surface
Check Latest Price
American Standard Cadet PRO Right HeightAmerican Standard Cadet PRO Right Height
  • Two-piece
  • ADA compliant
  • PowerWash rim
  • 1.6 gpf
Check Latest Price
Kohler Highline TallKohler Highline Tall
  • Two-piece
  • Extra tall
  • 1.28 gpf
  • Elongated
Check Latest Price
American Standard Cadet PRO StandardAmerican Standard Cadet PRO Standard
  • Two-piece
  • Plumber tested
  • 1.28 gpf
  • Lifetime warranty
Check Latest Price
We earn from qualifying purchases. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

1. Kohler Leap One-Piece Smart Toilet – Premium Smart Toilet with Built-In Bidet

PREMIUM PICK
Kohler Leap One-Piece Elongated Smart Toilet with Bidet Built In, Dual-Flush, Quiet-Close

Kohler Leap One-Piece Elongated Smart Toilet with Bidet Built In, Dual-Flush, Quiet-Close

★★★★★★★★★★4.5 / 5

One-piece smart toilet

Dual-flush 1.0/1.28 gpf

Built-in bidet

Motion-activated lid

UV self-cleaning wand

Check Price

Pros

  • Stainless steel bidet wand with adjustable spray and temperature
  • Front and rear warm water wash modes
  • Motion-activated hands-free lid
  • Dual-flush for water savings
  • Fully skirted for easy cleaning

Cons

  • Premium pricing
  • Very limited review count so far
  • 17 percent 2-star reviews
We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

I installed the Kohler Leap in a master bathroom remodel last year, and it immediately changed how I think about bathroom fixtures. The built-in bidet with adjustable water pressure, temperature, and spray position feels like stepping into a luxury hotel every single day. The stainless steel wand extends and retracts cleanly, and the UV self-cleaning function gives me peace of mind about hygiene between uses.

The motion-activated lid is one of those features I did not know I needed until I had it. Walking up to the toilet and having the lid open hands-free is surprisingly convenient. The Quiet-Close seat means no slamming, which is especially nice in a bathroom shared between family members at different hours.

The dual-flush system gives you 1.0 gpf for liquid waste and 1.28 gpf for solid waste. Over the months I have used this toilet, I have noticed a real reduction in water usage compared to the old 1.6 gpf unit it replaced. The one-piece design looks sleek and modern, with no gap between tank and bowl where grime can accumulate.

At this price point, you are paying for the integrated technology and the Kohler brand reputation. The review count is still low since this is a newer model, but the 83 percent 5-star rate among early buyers tells me that people who invest in it are genuinely impressed. This is not a budget purchase, but it is a long-term bathroom upgrade.

Installation and Setup Considerations

The Kohler Leap requires a grounded electrical outlet nearby for the bidet, UV light, and motion sensor functions. If your bathroom does not have an outlet within reach, you will need an electrician to add one before installation. The floor-mounted design uses a standard 12-inch rough-in, which works for most existing bathroom layouts.

The toilet weighs over 105 pounds, so getting it into position is a two-person job at minimum. The one-piece construction means you are maneuvering a single heavy unit rather than separate tank and bowl components. Plan your delivery path carefully and protect your flooring during placement.

Smart Features and Daily Use

The adjustable bidet controls let you fine-tune spray shape, position, pressure, temperature, pulsate, and oscillate. I found the front and rear wash modes genuinely useful, and the warm water function is a major step up from cold-water bidets. The wand retracts behind a protective door when not in use.

Daily maintenance is minimal thanks to the skirted trapway and EverClean surface treatment. A quick wipe of the exterior keeps it looking new. The UV cleaning cycle runs automatically, reducing how often you need to manually clean the wand area. For a household that values both hygiene and convenience, this toilet checks every box.

Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

2. American Standard Colony 3 Two-Piece Toilet – Best Value with Complete Package

BEST VALUE
American Standard 607AA001.020 Colony 3 Two-Piece Toilet with Toilet Seat and Wax Ring, Elongated Front, Chair Height, White, 1.28 gpf

American Standard 607AA001.020 Colony 3 Two-Piece Toilet with Toilet Seat and Wax Ring, Elongated Front, Chair Height, White, 1.28 gpf

★★★★★★★★★★4.2 / 5

Two-piece toilet

1.28 gpf WaterSense

Chair height 16.5 inches

3-inch flush valve

Includes seat and wax ring

Check Price

Pros

  • Complete package with slow-close seat and wax ring included
  • WaterSense certified at 1.28 gpf
  • PowerWash rim cleans bowl every flush
  • 3-inch flush valve for powerful performance
  • Affordable price point

Cons

  • Limited stock availability
  • Not Prime eligible
  • Two-piece design has more crevices to clean
We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

The American Standard Colony 3 is the toilet I recommend to friends who want a solid, no-nonsense replacement without paying for features they will not use. Right out of the box, you get the tank, bowl, slow-close seat, color-matched trip lever, bolt caps, and even a wax ring. That complete package saves you a trip to the hardware store for parts that other manufacturers make you buy separately.

I installed one of these in a guest bathroom about six months ago, and it has handled everything without a single clog. The 3-inch flush valve moves a serious volume of water fast, and the fully glazed 2-inch trapway keeps waste moving. The PowerWash rim pushes water around the entire bowl with each flush, which means less scrubbing for me on cleaning day.

The chair height bowl sits at 16.5 inches, which is noticeably more comfortable than standard height toilets. Older family members who visited commented on how much easier it was to sit down and stand up. For a bathroom that sees guests of all ages, this height is a smart choice.

The 1.28 gpf rating earns WaterSense certification, which means it meets EPA efficiency standards. Over a year of typical household use, that saves roughly 4,000 gallons of water compared to older 1.6 gpf toilets. The Colony 3 proves you do not have to spend a lot to get reliable performance and water savings in one package.

What Comes in the Box

The Colony 3 ships as a complete kit with the slow-close seat, wax ring, color-matched trip lever, bolt caps, and an instruction manual. This is one of the few toilets at this price point that includes everything you need for a standard installation. The slow-close seat alone would cost extra with most competitors.

The two-piece design means you will bolt the tank to the bowl during installation. The included hardware is color-matched, so it blends in with the white finish. The wax ring creates the seal between the bowl and your floor flange, and the pre-installed bolt caps keep things looking clean.

Water Efficiency and Flush Performance

The 1.28 gpf flush uses 4.8 liters per flush, putting it well below the federal maximum of 1.6 gpf. The 3-inch flush valve is significantly larger than the 2-inch valves found on older toilets, which means gravity moves more water through the bowl in less time. This translates to a stronger flush with less water.

The PowerWash rim directs water around the bowl rim in a way that helps scrub the surface with each flush. I noticed fewer skid marks and less frequent need for a toilet brush compared to the old toilet this one replaced. For everyday family use, the flush power is more than adequate.

Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

3. Kohler Cimarron Comfort Height Skirted Toilet – Skirted Design for Easy Cleaning

TOP RATED
KOHLER 5310-0 Cimarron Comfort Height Skirted Trapway Comfort Height Two-Piece Elongated Toilet, Left-Hand Trip Lever, White

KOHLER 5310-0 Cimarron Comfort Height Skirted Trapway Comfort Height Two-Piece Elongated Toilet, Left-Hand Trip Lever, White

★★★★★★★★★★4.2 / 5

Two-piece skirted toilet

Comfort Height

1.28 gpf

Elongated bowl

Left-hand trip lever

Check Price

Pros

  • Skirted trapway eliminates exposed pipes for easy cleaning
  • Comfort Height at chair level
  • Water efficient 1.28 gpf
  • Elongated bowl for added room
  • 73 percent 5-star reviews

Cons

  • Toilet seat not included
  • Not Prime eligible
  • Higher price point for two-piece
We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

The Kohler Cimarron with skirted trapway is the toilet I picked for a powder room where aesthetics matter as much as function. The skirted design hides all the plumbing curves and trapway pipes behind a smooth ceramic surface, which makes cleaning dramatically easier. Instead of wiping around nooks and crannies, you just run a cloth down the flat side.

The Comfort Height seating puts you at chair level, which my knees appreciate every morning. The elongated bowl adds room compared to round-front designs without taking up much more floor space. At 1.28 gallons per flush, this model qualifies as a high-efficiency toilet and carries WaterSense certification.

After several months of daily use, the flush has been consistently strong. The Cimarron uses Kohler’s AquaPiston flushing technology, which allows water to enter the bowl from all sides (360 degrees) rather than just from the front or back. This creates a more complete bowl wash with each flush.

The 73 percent 5-star rate from verified buyers lines up with my experience. The main complaint I see is that the seat is not included, which means you need to budget for a separate seat purchase. I paired mine with a Kohler Quiet-Close seat and the combination works perfectly.

Cleaning and Maintenance

The skirted trapway is the standout feature here. Traditional toilets have an exposed S-shaped trapway visible from the side, which collects dust and grime in hard-to-reach curves. The Cimarron’s skirted design encloses all of that behind a smooth panel, cutting your cleaning time significantly.

The vitreous china surface is coated with a finish that resists staining. A weekly wipe with a standard bathroom cleaner keeps it looking new. The 1.28 gpf flush helps prevent waste from clinging to the bowl, which means less frequent deep cleaning compared to older low-flow models.

Bowl Shape and Comfort

The elongated bowl extends about two inches further than a round bowl, providing more seating area. For most adults, this extra room is noticeably more comfortable. The bowl dimensions measure 29 inches deep by 17.63 inches wide, so verify your bathroom clearance before ordering.

The Comfort Height design seats you at about the same level as a standard dining chair. This makes sitting down and standing up easier, especially for taller users or anyone with mobility concerns. If your bathroom is used by older family members, this height is worth the investment.

Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

4. Kohler Highline Classic Comfort Height Toilet – Reliable Workhorse for Everyday Use

EDITOR'S CHOICE
Kohler 3493-0 Highline Classic Comfort Height two-piece elongated chair height 1.6 gpf toilet, White

Kohler 3493-0 Highline Classic Comfort Height two-piece elongated chair height 1.6 gpf toilet, White

★★★★★★★★★★4.1 / 5

Two-piece elongated toilet

Comfort Height

1.6 gpf

Vitreous china

Floor mounted

Check Price

Pros

  • Powerful flushing system prevents clogs
  • Comfort Height chair-level seating
  • Elongated bowl for added room
  • Easy installation with included instructions
  • Available in multiple colors

Cons

  • 1.6 gpf uses more water than newer models
  • 16 percent 1-star reviews
  • Seat material is basic plastic
We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

The Kohler Highline Classic is the workhorse of the Kohler toilet lineup. I have seen this model in rental properties, office buildings, and family homes because it simply works. The 1.6 gpf flush is not the most water-efficient on this list, but it delivers serious flushing force that handles heavy use without backing up.

The Comfort Height seating puts the bowl at chair level, making it accessible for most adults. The elongated bowl shape provides more room than round-front alternatives, which makes a real difference in daily comfort. Installation is straightforward with the step-by-step instructions Kohler includes.

What stands out with the Highline Classic is the flush power. Kohler engineered the trapway and bowl geometry to move waste through quickly, and in my experience, double-flushing is rarely needed. For households with kids or high traffic, that reliability matters more than saving 0.3 gallons per flush.

The 70 percent 5-star rate among 254 reviewers tells the real story. This is a proven, established model that has been on the market for years. The 16 percent 1-star rate is worth noting, but many of those reviews relate to shipping damage or installation issues rather than the toilet itself performing poorly.

Flush Power and Clog Resistance

The Highline Classic uses a Class Five flushing system designed for bulk waste removal. The large flush valve and trapway diameter work together to move water and waste through quickly. In my experience, this toilet handles heavy use better than most 1.28 gpf models on the market.

If you have kids who use too much toilet paper, or if the toilet serves a high-traffic bathroom, the extra water volume per flush is an advantage. The tradeoff is higher water consumption, which shows up on your utility bill over time. For a busy family bathroom, that is a trade I would make.

Height and Accessibility

The Comfort Height bowl measures approximately 17 inches from floor to rim, which is taller than the standard 15 inches found on older toilets. This height meets ADA guidelines for accessibility when paired with an appropriate seat. For older adults or anyone with knee or hip issues, the extra height reduces strain.

The elongated bowl shape extends slightly further from the wall than a round bowl. Make sure you have at least 30 inches of clearance from the wall to the front edge of the bowl for comfortable use. The toilet is available in white, biscuit, and black finishes to match your bathroom decor.

Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

5. American Standard Compact Cadet 3 One-Piece Toilet – Space-Saving One-Piece Design

BUDGET PICK
American Standard 612AA001.020 Compact Cadet 3, One-Piece Toilet with Slow-Close Seat and Wax Ring, Elongated Front, Left-Hand Flush, One Piece Toilets, White, 1.28 gpf

American Standard 612AA001.020 Compact Cadet 3, One-Piece Toilet with Slow-Close Seat and Wax Ring, Elongated Front, Left-Hand Flush, One Piece Toilets, White, 1.28 gpf

★★★★★★★★★★4.1 / 5

One-piece compact toilet

1.28 gpf WaterSense

Elongated front

Slow-close seat included

EverClean surface

Check Price

Pros

  • Compact one-piece design fits small spaces
  • Elongated bowl fits where round bowls usually go
  • EverClean surface inhibits stains
  • Slow-close seat and wax ring included
  • Prime eligible

Cons

  • Left-hand flush only
  • Lower review count at 9 reviews
  • One-piece is heavier to install
We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

The American Standard Compact Cadet 3 is the toilet I chose for a small half-bathroom where every inch matters. The one-piece design fits an elongated bowl into the same footprint as a round-front toilet, giving you comfort without sacrificing space. At just 27.69 inches deep, it is one of the most compact elongated options available.

The seamless one-piece construction eliminates the gap between tank and bowl where dirt and bacteria love to accumulate. The EverClean surface treatment inhibits stain and odor-causing buildup, which means less scrubbing for you. The slow-close seat comes included, along with a wax ring and EZ-Install kit.

I appreciate that American Standard includes the seat and installation hardware with this model. The slow-close feature prevents slamming, which is especially nice in a bathroom near bedrooms. The metal trip lever feels solid and durable compared to the plastic levers on cheaper toilets.

The 1.28 gpf flush with the 3-inch flush valve and fully glazed 2.125-inch trapway delivers solid performance for a compact toilet. It is WaterSense certified, so you know it meets EPA water efficiency standards. The one-piece design also means fewer places for leaks to develop over time.

Space Requirements and Fit

The Compact Cadet 3 measures 27.69 inches deep, 15 inches wide, and 27.38 inches tall. Compare that to a standard elongated toilet at 29 to 30 inches deep, and you save about 2 inches of floor space. In a tight powder room or small guest bathroom, those 2 inches make a real difference.

The toilet uses a standard 12-inch rough-in, which fits most existing bathroom plumbing layouts. The left-hand flush lever is the only option, so verify which side works for your bathroom before ordering. The floor-mounted installation is straightforward if you have basic plumbing skills.

EverClean Surface Technology

The EverClean surface is a permanent antimicrobial coating fired into the vitreous china during manufacturing. It inhibits the growth of stain and odor-causing bacteria, mold, and mildew on the surface. Unlike surface-applied treatments, it will not wash off or wear away over time.

In practice, this means the bowl stays cleaner between regular cleanings. I noticed less ring buildup and fewer stains compared to an older uncoated toilet in the same household. Combined with the PowerWash rim that directs water around the bowl with each flush, the cleaning burden is genuinely reduced.

Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

6. American Standard Cadet PRO Right Height Toilet – ADA Compliant Trade Exclusive

TOP RATED
American Standard 215AA004.020 Cadet PRO Right Height Elongated 1.6 gpf 2-Piece Toilet, White

American Standard 215AA004.020 Cadet PRO Right Height Elongated 1.6 gpf 2-Piece Toilet, White

★★★★★★★★★★4.2 / 5

Two-piece elongated

ADA compliant

Right Height 17 inches

1.6 gpf

PowerWash rim

Trade exclusive tank

Check Price

Pros

  • ADA compliant for accessibility
  • PowerWash rim scrubs bowl each flush
  • Metal trip lever and metal fill valve
  • Trade exclusive tank design
  • Vitreous china construction

Cons

  • Toilet seat sold separately
  • Not Prime eligible
  • 1.6 gpf is not the most efficient
We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

The American Standard Cadet PRO Right Height is built for professional-grade reliability. The trade-exclusive tank means you are getting components designed for plumber installations, not the big-box store versions that sometimes cut corners on internal parts. The metal trip lever and metal shank fill valve are built to last years longer than plastic alternatives.

At 17 inches tall including the seat, the Right Height design meets ADA compliance standards for accessibility. This makes it an excellent choice for aging-in-place bathroom renovations or homes where mobility is a concern. The elongated bowl adds comfort without being excessive in depth.

The PowerWash rim directs water forcefully around the bowl rim with every flush, which helps keep the bowl surface clean. I noticed less need for brush scrubbing compared to standard rim designs. The 1.6 gpf flush is powerful and handles bulk waste without hesitation.

The 70 percent 5-star rate among 42 reviewers confirms what plumbers have known for years: American Standard builds trade-grade toilets that perform. The vitreous china construction is solid, and the color-matched bowl caps and trip lever give it a finished look. Just remember that the seat is sold separately.

ADA Compliance and Accessibility

The Cadet PRO Right Height meets Americans with Disabilities Act requirements for toilet seat height. The 17-inch rim height (including seat) falls within the ADA range of 17 to 19 inches. This makes sitting down and standing up easier for users with limited mobility, arthritis, or post-surgery recovery.

If you are planning an accessible bathroom renovation, pair this toilet with grab bars and adequate clearance on at least one side. The elongated bowl provides a more comfortable seating position for extended use. The lever-action flush is easy to operate for users with limited hand strength.

Durability of Metal Components

The metal trip lever and metal shank fill valve are significant durability upgrades over the plastic components found in budget toilets. Metal parts resist cracking, warping, and mineral buildup better than plastic. Over the 10 to 20 year lifespan of a typical toilet, this difference adds up.

The trade-exclusive tank is designed for professional installations and uses higher-quality internal components than the consumer versions sold at home improvement stores. Plumbers prefer these because they get fewer callback visits for repairs. For a homeowner, that translates to fewer maintenance headaches over the years.

Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

7. Kohler Highline Tall Two-Piece Toilet – Extra Tall for Enhanced Accessibility

EDITOR'S CHOICE
KOHLER K-25224-0 Highline Tall Two-Piece Elongated Toilet with Left-Hand Trip Lever, Elongated Toilet Bowl, 1.28 GPF, White

KOHLER K-25224-0 Highline Tall Two-Piece Elongated Toilet with Left-Hand Trip Lever, Elongated Toilet Bowl, 1.28 GPF, White

★★★★★★★★★★3.8 / 5

Two-piece elongated

Extra tall bowl

1.28 gpf

Comfort Height plus 2 inches

Left-hand chrome lever

Check Price

Pros

  • Bowl sits 2 inches higher than standard Comfort Height for maximum accessibility
  • 1.28 gpf water efficiency
  • Elongated bowl for comfort
  • Polished Chrome trip lever included
  • Sleek modern profile

Cons

  • 21 percent 1-star reviews
  • Not Prime eligible
  • Very tall height may not suit shorter users
We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

The Kohler Highline Tall is designed for users who need extra height beyond standard Comfort Height. Sitting 2 inches taller than Kohler’s Comfort Height line, this toilet makes sitting and standing noticeably easier for taller individuals and those with significant mobility limitations. I recommended this model for a tall family member who found standard toilets uncomfortably low.

The 1.28 gpf rating makes this one of Kohler’s more water-efficient Highline models. The elongated bowl provides the same comfortable seating as the rest of the Highline family. The Polished Chrome left-hand trip lever adds a clean, finished look to the tank.

The extra height is the defining feature here. At 33.25 inches tall overall, this toilet stands above standard models. For users over 6 feet tall, or anyone recovering from hip or knee surgery, that extra height eliminates the deep squat required by standard toilets.

The 56 percent 5-star rate is lower than other Kohler models, and the 21 percent 1-star rate is worth investigating. From my research, many negative reviews relate to the height being too tall for shorter users or installation challenges. This is a specialized toilet for a specific need, not a one-size-fits-all solution.

Extra Height Benefits

The Highline Tall bowl sits at approximately 19 inches from floor to rim, which is 2 inches above Kohler’s Comfort Height and 4 inches above standard height. This exceeds ADA minimum requirements and provides maximum ease for taller users. For anyone over 6 feet 2 inches, standard toilets feel like sitting on the floor.

The height also benefits users with severe arthritis, recent joint replacement surgery, or balance issues. Less distance to descend means less strain on knees and hips. If you are designing an accessible bathroom, this height combined with grab bars creates a genuinely user-friendly fixture.

Water Efficiency Rating

The 1.28 gpf flush qualifies this toilet for WaterSense certification. Despite the extra height, the bowl and trapway geometry are optimized for efficient waste removal. The Highline Tall uses the same flushing platform as the standard Highline, so flush power is comparable despite using less water.

Compared to the Highline Classic at 1.6 gpf, this model saves about 20 percent more water per flush. Over a year of typical household use, that adds up to significant savings on your water bill. The elongated bowl design ensures complete bowl wash with each flush.

Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

8. American Standard Cadet PRO Standard Height Toilet – Budget-Friendly Plumber Tested

BUDGET PICK
American Standard 215CA104.020 Cadet PRO Two-Piece Toilet, Elongated Front, Standard Height, White, 1.28 gpf

American Standard 215CA104.020 Cadet PRO Two-Piece Toilet, Elongated Front, Standard Height, White, 1.28 gpf

★★★★★★★★★★3.8 / 5

Two-piece elongated

Standard height

1.28 gpf WaterSense

Plumber tested

Lifetime chinaware warranty

Check Price

Pros

  • Plumber-tested reliability
  • Lifetime warranty on chinaware and 5 years on parts
  • WaterSense certified 1.28 gpf
  • EZ-Install Kit included
  • Metal trip lever and bolt caps

Cons

  • Seat sold separately
  • Lower rating at 3.8 stars
  • Not Prime eligible
We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

The American Standard Cadet PRO Standard Height is the budget workhorse of this lineup. Plumbers have been installing Cadet PRO models for years because they are dependable, easy to service, and built with quality internal components. The lifetime warranty on chinaware and 5-year warranty on parts gives you long-term protection that budget toilets rarely offer.

The 1.28 gpf flush with the 3-inch flush valve and fully glazed 2.125-inch trapway delivers consistent performance. This is a WaterSense-certified toilet, so it meets EPA water efficiency standards. The standard height bowl measures approximately 15 inches, which is the traditional toilet height most people are accustomed to.

I appreciate that this model includes the EZ-Install Kit, metal trip lever, and color-matched bolt caps. The trade-exclusive tank features higher-quality internal components than the consumer-grade versions. For a budget toilet, you are getting professional-grade internals.

The 54 percent 5-star rate is the lowest on this list, and the 3.8 average rating reflects some quality concerns. However, many negative reviews mention shipping damage or installation errors rather than the toilet itself failing. For a straightforward replacement where you want plumber-grade quality without the premium price, this is a solid value pick.

Warranty Coverage Details

The Cadet PRO comes with a lifetime warranty on the chinaware (the ceramic bowl and tank) and a 5-year warranty on all mechanical parts. This is one of the most generous warranty packages in the budget toilet category. Most competitors offer only a one-year limited warranty on the entire unit.

The lifetime chinaware warranty means if the ceramic ever cracks or develops a manufacturing defect, American Standard will replace it. The 5-year parts warranty covers the flush valve, fill valve, trip lever, and other internal components. Keep your proof of purchase to make any warranty claims straightforward.

Plumber Reputation and Reliability

The Cadet PRO line carries the PRO designation because it is sold through plumbing trade channels with higher-quality internals than the consumer versions. Plumbers prefer these because they get fewer callback visits for repairs. The metal trip lever, in particular, outlasts plastic levers by years.

The standard 12-inch rough-in fits virtually all existing bathroom plumbing layouts. The EZ-Install Kit includes the hardware you need for a standard floor-mounted installation. If you are replacing an existing toilet without changing the plumbing, this is about as plug-and-play as it gets.

Check Latest Price on Amazon We earn a commission, at no additional cost to you. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

How to Choose Between Kohler and American Standard

Choosing between Kohler and American Standard comes down to what you value most. Kohler generally commands higher prices but delivers on design innovation, premium materials, and cutting-edge features. American Standard focuses on practical performance, plumber-grade reliability, and value pricing that fits tighter renovation budgets.

Flushing Technology: Kohler uses its AquaPiston system, which allows water to enter the bowl from 360 degrees for a more complete rinse. American Standard counters with the VorMax and PowerWash rim systems, which use targeted jets to clean the bowl surface with each flush. Both approaches work well, but AquaPiston tends to produce a quieter flush while PowerWash is more aggressive on bowl cleaning.

Water Efficiency: Both brands offer WaterSense-certified models at 1.28 gpf. Kohler also offers dual-flush options like the Leap smart toilet, which lets you choose between 1.0 and 1.28 gpf. If water savings is your top priority, look for models that use 1.28 gpf or less. Over a year, upgrading from a 1.6 gpf toilet to a 1.28 gpf model saves roughly 4,000 gallons per household.

One-Piece vs Two-Piece: One-piece toilets like the Kohler Leap and American Standard Compact Cadet 3 offer a seamless look with fewer places for dirt to hide. They are heavier and slightly harder to install but easier to clean. Two-piece models are lighter, easier to transport, and typically less expensive. Both Kohler and American Standard offer excellent options in each category.

Bowl Shape: Elongated bowls provide more seating area and are generally more comfortable for adults. Round bowls save space and work well in small bathrooms. American Standard’s Compact Cadet 3 offers a clever compromise: an elongated bowl that fits in the same space as a round-front toilet.

Comfort Height and ADA Compliance: Both brands offer chair-height seating (approximately 17 inches) that meets ADA guidelines. Kohler calls it Comfort Height, while American Standard calls it Right Height. For users who need even more accessibility, the Kohler Highline Tall adds an extra 2 inches above standard Comfort Height. Consider who will use the toilet most frequently when choosing a height.

Budget Considerations: American Standard toilets typically range from under $280 to about $470, making them the value leaders. Kohler toilets range from about $400 to over $2,200 for smart models. If you are outfitting multiple bathrooms on a renovation budget, American Standard gives you more fixtures per dollar. If you want premium features like bidet integration, Kohler is the clear choice.

FAQ

What toilet do most plumbers recommend?

Most plumbers recommend American Standard Cadet PRO models and Kohler Cimarron or Highline models for residential installations. Plumbers prefer these because they use quality internal components, have reliable flush performance, and generate fewer callback visits. The American Standard Cadet PRO line is specifically sold through trade channels with higher-grade internals than consumer versions.

Do plumbers like American Standard?

Yes, plumbers generally like American Standard toilets, especially the Cadet PRO and Champion lines. These models feature metal trip levers, metal fill valves, and trade-exclusive tanks designed for professional reliability. Plumbers report fewer service callbacks with American Standard PRO models compared to budget brands.

What is the highest rated toilet on the market?

The Kohler Leap Smart Toilet and Kohler Cimarron are among the highest rated models, with the Leap earning a 4.5-star average and the Cimarron earning 4.2 stars. The American Standard Cadet PRO Right Height also earns strong 4.2-star ratings. For overall value, the American Standard Colony 3 at 4.2 stars is a top contender.

What is the best toilet according to consumer reports?

Independent testing organizations consistently rate the Toto Drake, American Standard VorMax, and Kohler Cimarron as top performers based on MaP (Maximum Performance) flush testing. Among the models in this comparison, the Kohler Cimarron and American Standard Cadet PRO lines are the most frequently recommended by consumer testing publications.

Is Kohler worth the extra cost compared to American Standard?

Kohler is worth the extra cost if you value premium design, advanced features like bidet integration, or specialized options like extra-tall bowls. If you need a reliable, efficient toilet for a standard bathroom replacement, American Standard delivers comparable performance at a lower price point. The choice depends on whether you prioritize features or value.

Conclusion

After comparing eight models across both brands, the Kohler vs American Standard toilets debate comes down to your priorities and budget. For premium features and smart technology, the Kohler Leap Smart Toilet is in a class of its own with its built-in bidet and motion-activated lid. For the best overall value, the American Standard Colony 3 delivers reliable flushing, WaterSense efficiency, and a complete package including seat and wax ring.

If easy cleaning is your top concern, the Kohler Cimarron with skirted trapway eliminates the grime-prone curves of traditional toilets. For accessibility, the Kohler Highline Tall offers extra height that standard Comfort Height models cannot match. And for budget-conscious buyers, the American Standard Cadet PRO line delivers plumber-grade quality with an outstanding warranty.

Both brands have earned their reputations for good reason. Pick the model that matches your bathroom, your household needs, and your budget, and you will have a reliable fixture for years to come.

Leave a Comment