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Best Flushing Toilets

10 Best Flushing Toilets of 2026, Ranked for Power and Value

We ranked the strongest-flushing toilets of 2026 using independent MaP flush-test scores, EPA WaterSense ratings, trapway design and aggregated owner reviews, so you can match real flush power to your budget and bathroom instead of guessing from marketing claims.

Why Trust Best Flushing Toilets

  • Flushing power and MaP flush-test scores
  • Water efficiency (GPF and EPA WaterSense)
  • Aggregated owner reviews
  • Clog resistance and trapway design
  • Brand reliability and warranty

Research updated June 2026.

Quick Answer

The best flushing toilet of 2026 is the TOTO Drake II. It is the rare model that earns a perfect 1000 g MaP flush at just 1.28 GPF, pairing a dual-nozzle Tornado rinse with a glazed CeFiONtect trapway so it clears heavy waste in one pass and resists clogs for years. The American Standard Cadet 3 matches that 1000 g flush for far less.

Flush power is the one thing every toilet promises and very few prove. The good news is that it is also measurable. The independent MaP (Maximum Performance) test loads a real toilet with weighted media and records how many grams of solid waste it clears in a single flush, then publishes the result. That single number, scored in grams, is the most honest way to compare flushing strength across brands, and it is the backbone of this ranking. Layered on top of it are the EPA WaterSense certification (which proves a toilet flushes well at 1.28 gallons or less), trapway width and glaze, and the pattern of aggregated owner reviews across major retailers.

This is the pillar guide to the best flushing toilets on the site, and every pick below clears the bar that matters: 800 g MaP or higher at 1.28 GPF, the level where double-flushing effectively stops. We ranked 10 models from the strongest, most clog-proof flush down to the best budget workhorse, with the data and honest trade-offs that decide whether each one belongs in your bathroom. Brands covered include TOTO, Kohler, American Standard, Woodbridge, Swiss Madison and Gerber.

How we research and rank. We do not test fixtures ourselves. We compare manufacturer specifications (GPF, rough-in, bowl shape, seat height, trapway size and flush valve), independent MaP flush-test scores, EPA WaterSense certification, and the weight of aggregated owner reviews across major retailers. A toilet earns a high rank when its measured flush is strong, its water use is efficient, its parts are widely stocked, and owners consistently report few clogs over years of daily use. Prices change constantly, so we never quote a figure. Check the current price on Amazon for any pick below.
At a glance

Best flushing toilets of 2026 compared

Ten models ranked by flush power and value. MaP is the single-flush waste-clearing score in grams (higher is stronger). GPF is gallons per flush (lower saves water). Every model except the Champion 4 is WaterSense rated at 1.28 GPF or lower.

Toilet Best For MaP GPF Height Rating Check Price
TOTO Drake II Best overall flush 1000 g 1.28 Comfort 4.7 Check price
American Standard Cadet 3 Best value flush 1000 g 1.28 Right Height 4.6 Check price
Kohler Cimarron Best canister flush 1000 g 1.28 Comfort 4.6 Check price
American Standard Champion 4 Best for bulk waste 1000 g 1.6 Right Height 4.5 Check price
TOTO Drake Best workhorse 1000 g 1.28 Comfort 4.7 Check price
TOTO UltraMax II Best one-piece flush 800 g 1.28 Comfort 4.7 Check price
Kohler Highline Best Kohler value 800 g 1.28 Comfort 4.5 Check price
Woodbridge T-0019 Best modern design 800 g 1.28 Comfort 4.5 Check price
Gerber Viper Best budget flush 1000 g 1.28 Comfort 4.4 Check price
Swiss Madison St. Tropez Best compact flush 600 g 0.8/1.28 Comfort 4.4 Check price
The picks

The 10 best flushing toilets of 2026, ranked

Each pick is matched to the buyer it suits best, with the flush data, water rating and honest trade-offs that decide whether it earns a place in your bathroom.

TOTO Drake II toilet
1
Best overall flush

TOTO Drake II

4.7 Most bathrooms

The Drake II is the flush to beat in 2026 because it is the only widely sold gravity toilet that earns a perfect 1000 g MaP score while sipping just 1.28 gallons per flush.

Flush TypeTornado siphon jet
GPF1.28
MaP Score1000 g
Bowl HeightComfort (17.25 in)
Warranty1-year limited
Best For
  • Households that want zero double-flushing
  • Buyers who hate scrubbing a stained trapway
  • Anyone who values universal, easy-to-find parts
Not Ideal For
  • Tight budgets, since it costs more than entry models
  • Buyers who want the seat included in the box

The Tornado flush feeds water through dual nozzles that spin it around the bowl rather than dumping it from a single rim hole. That swirl clears waste in one pass and rinses the entire bowl evenly, which is how a 1.28 GPF toilet reaches the top 1000 g MaP tier instead of leaving streaks behind.

The trapway is sealed with TOTO's CeFiONtect ceramic glaze, an ultra-smooth surface that resists the staining and buildup that turn older toilets into a cleaning chore. Owners across major retailers consistently report years of clog-free use, and because the Drake line is so common, any plumber can service it. The seat is the one catch, as it ships separately on most listings.

Expert Take

If you want one toilet you never have to think about again, the Drake II is the default answer. It is the rare model that combines a perfect MaP score, a fully glazed trapway and truly universal parts, which is why it appears in more plumbers' trucks than almost anything else. Buy the elongated comfort-height version and add a soft-close seat.

Check price on Amazon
Bottom Line: The strongest all-around flush you can buy at 1.28 GPF, with a glaze that keeps the bowl clean for years.
American Standard Cadet 3 toilet
2
Best value flush

American Standard Cadet 3

4.6 Family bathrooms

The Cadet 3 delivers the same 1000 g MaP flush as toilets that cost noticeably more, which is exactly why plumbers reach for it when a household needs something powerful and dependable.

Flush Type3 in valve siphon
GPF1.28
MaP Score1000 g
Bowl HeightRight Height (16.5 in)
Warranty5-year limited
Best For
  • High-traffic family and kids' bathrooms
  • Buyers who want flagship flush on a budget
  • Homes that want a longer 5-year warranty
Not Ideal For
  • Shoppers who want premium modern styling
  • Bathrooms where a streak-free rinse is critical

The oversized 3-inch flush valve is the secret. It empties the tank faster than a standard 2-inch valve, so water hits the bowl with more force and pushes heavy loads through in one flush. That speed is how a 1.28 GPF toilet reaches the top 1000 g MaP tier without using more water.

American Standard coats the bowl with its EverClean antimicrobial glaze, which slows the stain and odor-causing organisms that build up between cleanings. The fully glazed 2-1/8-inch trapway shrugs off the larger loads that come with kids and frequent guests, making it a natural fit for a toilet that handles maximum bulk flushing.

Expert Take

The Cadet 3 is the value benchmark every other flush gets measured against. You are getting the same 1000 g flush as the Drake II for less money, plus a longer warranty. The trade-off is plainer styling and a slightly less even bowl rinse, but for a busy household that just needs to clear waste reliably, it is the smartest dollar-for-dollar flush of 2026.

Check price on Amazon
Bottom Line: Flagship-level flush power and a 5-year warranty at a mid-tier price, ideal for busy family homes.
Kohler Cimarron toilet
3
Best canister flush

Kohler Cimarron

4.6 Even bowl rinse

The Cimarron earns the top 1000 g MaP flush using Kohler's AquaPiston canister valve, which opens a wide 360-degree path so the whole tank dumps at once for a fast, complete clear.

Flush TypeAquaPiston canister
GPF1.28
MaP Score1000 g
Bowl HeightComfort (16.5 in)
Warranty1-year limited
Best For
  • Buyers who want a top flush from Kohler
  • Bathrooms that value a clean, even rinse
  • Homes wanting wide retail parts support
Not Ideal For
  • Anyone wanting the longest warranty term
  • Tight rough-ins, as it needs a full 12 inches

Where most toilets use a flapper that lifts from one side, the AquaPiston canister opens from the center and releases water around the full 360 degrees of the valve. That feeds the rim evenly, so the Cimarron rinses the bowl cleanly and reaches the same 1000 g MaP ceiling as the Drake II and Cadet 3.

The canister also has fewer wear points than a flapper, so it tends to hold a seal longer before it needs service. Owners report a strong, quiet flush and easy parts availability at any home center. It is the toilet to choose if you prefer the Kohler ecosystem but still want a flush at the top of the MaP chart.

Expert Take

The Cimarron is the answer for buyers loyal to Kohler who refuse to give up flush power. The canister valve is genuinely better engineering than a standard flapper, giving an even rinse and a longer seal life. It matches the best 1.28 GPF flushes on the market, so the choice between it and the Drake II usually comes down to styling and which brand your local plumber stocks.

Check price on Amazon
Bottom Line: A top-tier 1000 g flush with Kohler's canister valve for an even rinse and long seal life.
American Standard Champion 4 toilet
4
Best for bulk waste

American Standard Champion 4

4.5 Heavy daily loads

The Champion 4 is the brute-force pick, built around a 4-inch flush valve and a 2-3/8-inch fully glazed trapway that swallow loads other toilets choke on.

Flush Type4 in piston valve
GPF1.6
MaP Score1000 g
Bowl HeightRight Height (16.5 in)
Warranty10-year limited
Best For
  • Homes with chronic clogs and heavy use
  • Buyers who want the widest trapway available
  • Anyone wanting a long 10-year warranty
Not Ideal For
  • Households focused on water savings
  • Quiet bathrooms, as the flush is louder

The trapway is the widest on this list, large enough to pass a golf ball, and the oversized 4-inch valve dumps the full 1.6 gallons in a fast surge. That combination is why the Champion 4 is the model people buy after years of fighting a weak toilet. It is built to never clog rather than to save water.

The trade-off is right there in the spec sheet: at 1.6 GPF it uses more water than the 1.28 GPF picks, so it is not WaterSense rated. If your priority is ending clogs in a hard-working bathroom, that is a fair exchange, and the 10-year warranty signals how confident American Standard is in the parts. For pure bulk-clearing it is one of the best clog-free picks you can install.

Expert Take

The Champion 4 is the toilet to buy when nothing else has stopped the clogs. Its 4-inch valve and wide glazed trapway are overkill for a powder room but exactly right for a heavily used main bathroom or a home with older drain lines. Just go in knowing it trades the 1.28 GPF water savings for raw flushing muscle, and that it flushes louder than the gravity picks.

Check price on Amazon
Bottom Line: The widest trapway and biggest valve here, built to end clogs in heavy-use bathrooms at a 1.6 GPF water cost.
TOTO Drake toilet
5
Best workhorse

TOTO Drake

4.7 All-day reliability

The original Drake is the proven workhorse behind the Drake II, using TOTO's G-Max gravity flush to reach a 1000 g MaP score at a more accessible price.

Flush TypeG-Max siphon
GPF1.28
MaP Score1000 g
Bowl HeightComfort (17.25 in)
Warranty1-year limited
Best For
  • Commercial and high-traffic residential use
  • Buyers wanting TOTO flush at a lower cost
  • Homes that value a wide 2-1/8 in trapway
Not Ideal For
  • Buyers who want the cleanest skirted look
  • Bathrooms wanting the dual-nozzle Tornado rinse

The G-Max flush valve is a 3-inch wide-path design that releases water fast, and paired with the 2-1/8-inch computer-designed trapway it clears a full 1000 g of waste in one flush. The Drake has been a fixture in restaurants, offices and busy homes for decades precisely because the flush rarely needs a second pull.

Compared with the Drake II, you give up the dual-nozzle Tornado rinse and the skirted styling, but you keep the same top MaP score and the same universal parts. For anyone who cares about flush power and longevity over looks, it is one of the most cost-effective ways to get a genuine top-tier flush. Owners routinely report a decade or more of trouble-free service.

Expert Take

The Drake is what I recommend when someone wants TOTO reliability without paying for the Drake II's extras. The G-Max valve and wide trapway have a multi-decade track record in commercial settings, which tells you everything about durability. You lose a little rinse evenness and the skirted look, but the flush itself sits at the very top of the MaP chart.

Check price on Amazon
Bottom Line: A commercial-grade 1000 g flush from TOTO at a friendlier price, proven over decades of heavy use.
TOTO UltraMax II toilet
6
Best one-piece flush

TOTO UltraMax II

4.7 Easy cleaning

The UltraMax II is the one-piece flush to buy, pairing the Drake family's Tornado rinse with a seamless molded body that removes the seam and gasket where grime collects and leaks start.

Flush TypeTornado siphon jet
GPF1.28
MaP Score800 g
Bowl HeightUniversal (17.25 in)
Warranty1-year limited
Best For
  • Buyers who want the fastest toilet to wipe down
  • Modern bathrooms wanting a low, clean silhouette
  • Owners worried about long-term gasket leaks
Not Ideal For
  • Solo installs, since one-piece units are heavy
  • Buyers who need an absolute top 1000 g flush

The Tornado flush carries over from the Drake line, swirling water through dual nozzles for an even rinse and a strong 800 g MaP clear. That is a notch below the 1000 g leaders but still well above the level where double-flushing happens, so for a typical home it flushes more than hard enough.

The real win is the one-piece body. With no tank-to-bowl seam there is no gasket to leak and no crevice to trap grime, so it is the fastest toilet here to keep clean, a point owners raise again and again. The CeFiONtect glaze on the bowl reinforces that easy-clean reputation. The trade-off is weight, since a one-piece is awkward to set without a second person.

Expert Take

The UltraMax II is the pick when easy cleaning matters as much as flush power. You give up the last 200 g of MaP versus the Drake II, but you gain a seamless body that is far simpler to wipe down and has no gasket to fail. For a modern, low-maintenance bathroom that still flushes strongly, it is the one-piece I point people to first.

Check price on Amazon
Bottom Line: A strong 800 g Tornado flush in a seamless one-piece body that is the easiest here to keep clean.
Kohler Highline toilet
7
Best Kohler value

Kohler Highline

4.5 Simple reliability

The Highline is Kohler's value workhorse, a no-frills two-piece that uses the Class Five flush system to push a solid 800 g MaP clear at 1.28 GPF.

Flush TypeClass Five siphon
GPF1.28
MaP Score800 g
Bowl HeightComfort (16.5 in)
Warranty1-year limited
Best For
  • Buyers who want a dependable Kohler on a budget
  • Bathrooms that value wide parts availability
  • Homes replacing an old toilet quickly and simply
Not Ideal For
  • Buyers chasing the absolute top MaP score
  • Those wanting premium glaze or skirted styling

The Class Five system uses a larger flush valve and an angled rim feed to move more water faster, giving the Highline a flush stronger than its modest price suggests. The 800 g MaP score clears normal household waste without complaint, and the design has been refined over many model years.

What makes the Highline a smart buy is ubiquity. It is stocked at every home center, parts are everywhere, and the simple two-piece design installs in minutes. It will not win a flush contest against the 1000 g leaders, but as a reliable, affordable replacement that just works, it is one of the easiest recommendations to make.

Expert Take

The Highline is the toilet I suggest when someone wants a trustworthy brand at the lowest sensible price. It is not exciting, and it sits below the 1000 g leaders on flush power, but the Class Five system is genuinely strong for the money and parts are everywhere. For a rental, a second bathroom, or a quick like-for-like swap, it is hard to go wrong.

Check price on Amazon
Bottom Line: A dependable 800 g Kohler flush at a budget price, stocked everywhere with easy parts.
Woodbridge T-0019 toilet
8
Best modern design

Woodbridge T-0019

4.5 Modern bathrooms

The Woodbridge T-0019 wraps a strong 800 g dual-nozzle siphon flush in a sleek skirted one-piece body that hides the trapway for a clean, modern look.

Flush TypeDual-nozzle siphon
GPF1.28
MaP Score800 g
Bowl HeightComfort (16.5 in)
Warranty5-year limited
Best For
  • Buyers who want a designer look without the price
  • Bathrooms that value a wipe-clean skirted base
  • Owners who want a soft-close seat included
Not Ideal For
  • Buyers needing the widest plumber parts network
  • Those who want a top 1000 g flush score

The dual-nozzle siphon jet swirls water around the bowl much like a TOTO Tornado flush, clearing an 800 g MaP load and rinsing evenly. The skirted, fully concealed trapway is the headline feature: there are no nooks behind the bowl to collect dust, so it wipes clean in seconds and looks like a fixture costing far more.

Woodbridge includes a soft-close seat in the box, which adds real value, and backs the toilet with a 5-year warranty. The catch is that it is an online-first brand, so replacement parts come from the manufacturer rather than a local plumber's shelf. For a stylish bathroom on a sensible budget, it remains one of the best-looking strong-flushing toilets available.

Expert Take

The T-0019 is the pick for buyers who want the designer skirted look without paying premium-brand prices. The flush is genuinely strong at 800 g and the included soft-close seat sweetens the deal. The one thing to plan for is parts sourcing, since you order from Woodbridge rather than grabbing a flapper at the hardware store. For most homes that is a minor trade for the styling.

Check price on Amazon
Bottom Line: A strong 800 g flush in a designer skirted one-piece with a soft-close seat included, at a value price.
Gerber Viper toilet
9
Best budget flush

Gerber Viper

4.4 Rentals and basements

The Gerber Viper is the budget champion, a commercial-grade two-piece that quietly reaches the top 1000 g MaP flush at 1.28 GPF for one of the lowest prices here.

Flush TypeSiphon jet, 2 in valve
GPF1.28
MaP Score1000 g
Bowl HeightComfort (16.5 in)
Warranty5-year limited
Best For
  • Rentals, basements and secondary bathrooms
  • Landlords who want top flush at low cost
  • Buyers who value a 5-year warranty on a budget
Not Ideal For
  • Showcase main bathrooms wanting premium glaze
  • Buyers who want skirted modern styling

Gerber built its reputation on commercial plumbing, and the Viper carries that DNA. Its siphon jet bowl and 2-1/8-inch trapway clear a full 1000 g of waste, the same top tier as toilets costing several times more. For the money, no other model on this list matches its raw flush-to-price ratio.

What you give up is finish and styling. The Viper skips premium glaze coatings and the smooth skirted look, so the bowl needs slightly more frequent cleaning and it reads as utilitarian rather than upscale. That makes it the ideal pick for rentals, basements and busy secondary bathrooms where flush power matters far more than appearance, and it is a smart quiet-gravity alternative to the best pressure assisted toilets for powerful flushing.

Expert Take

The Viper is the value sleeper of this list. It reaches the same 1000 g flush as the Drake II for a fraction of the cost, which is why landlords and remodelers buy it by the pallet. You sacrifice glaze and looks, not flush power, so put it where performance and budget matter and save the premium models for the main bath.

Check price on Amazon
Bottom Line: The best flush-per-dollar here, hitting a full 1000 g at 1.28 GPF for rentals and busy secondary baths.
Swiss Madison St Tropez toilet
10
Best compact flush

Swiss Madison St. Tropez

4.4 Small bathrooms

The Swiss Madison St. Tropez packs a respectable 600 g dual-flush into a compact, skirted one-piece, making it the pick when space and modern looks matter more than a record flush score.

Flush TypeDual-flush siphon
GPF0.8 / 1.28
MaP Score600 g
Bowl HeightComfort (16 in)
Warranty1-year limited
Best For
  • Small bathrooms and powder rooms
  • Buyers who want dual-flush water savings
  • Modern designs needing a compact footprint
Not Ideal For
  • High-traffic family bathrooms with heavy use
  • Buyers who need a top 1000 g flush

The dual-flush button offers a light 0.8 GPF rinse for liquid waste and a 1.28 GPF full flush, so day-to-day water use drops below every single-flush pick here. The 600 g MaP score is the lowest on this list, which is fine for a low-traffic powder room but means it is not the pick for a busy main bathroom.

Where it shines is fit and finish. The compact skirted body tucks into tight spaces and wipes clean easily, giving a small or modern bathroom an upscale look for a modest price. Treat it as a styling-and-space choice rather than a flush-power choice, and it is a strong fit for the right room. If raw power is the priority instead, see our picks for the strongest flushing toilets of 2026 with the highest MaP scores.

Expert Take

The St. Tropez is the right call for a small or stylish bathroom that does not see heavy traffic. The dual-flush saves real water and the compact skirted body looks great, but the 600 g flush is the weakest here, so I would not put it in a high-use family bathroom. Match it to a powder room or a guest bath and it earns its place.

Check price on Amazon
Bottom Line: A compact dual-flush one-piece for small, stylish bathrooms where space and water savings beat raw flush power.
Expert Take

Across all 10 picks the pattern is clear: the toilets worth buying for flush power in 2026 hit 800 g or higher on MaP, and the strongest reach the 1000 g ceiling. If you want the single best flush, the Drake II wins. If budget leads, the Cadet 3, Drake and Gerber Viper deliver the same 1000 g flush for less. The Champion 4 is the answer for chronic clogs, while everything else here matches a specific need like a seamless one-piece, a modern skirted look, or a compact dual-flush.

Common questions

Which Toilet Has the Strongest Flush?

The strongest flush in 2026 comes from toilets that earn the top 1000 g MaP score, the highest tier the independent Maximum Performance test awards. The TOTO Drake II, TOTO Drake, American Standard Cadet 3, Kohler Cimarron and Gerber Viper all reach 1000 g at 1.28 GPF, meaning they clear up to 1000 grams of solid waste in a single flush. For maximum bulk-clearing the American Standard Champion 4 adds the widest trapway here.

What Is the Best Toilet for Preventing Clogs?

The best clog-resistant toilet combines a high MaP score with a wide, fully glazed trapway. The American Standard Champion 4 leads for chronic clogs thanks to its 2-3/8-inch trapway and 4-inch valve, while the TOTO Drake II and Cadet 3 pair a 1000 g flush with a 2-1/8-inch glazed trapway. A smooth glazed trapway matters as much as raw flush power, since it resists the buildup that causes repeat clogs.

Which Toilet Offers the Best Value?

The Gerber Viper offers the best flush-for-the-money, reaching the top 1000 g MaP score at 1.28 GPF for one of the lowest prices here, plus a 5-year warranty. The American Standard Cadet 3 is close behind, matching that 1000 g flush with EverClean glaze for a mid-tier price. Both prove you do not need to pay flagship prices to get flagship flush power.

What Is a Good MaP Score for a Toilet?

A MaP score of 800 grams is strong for a typical home, and 1000 grams is the highest tier the test awards. Scores around 600 grams are acceptable for a low-traffic powder room but are not ideal for a busy main bathroom. The MaP test independently measures how many grams of solid waste a toilet clears in one flush, so a higher score means fewer clogs and less double-flushing.

Are 1.28 GPF Toilets Powerful Enough?

Yes. Modern 1.28 GPF WaterSense toilets use larger flush valves and engineered trapways to move waste with less water. Several picks here, including the Drake II, Cadet 3, Cimarron and Gerber Viper, reach the top 1000 g MaP score at just 1.28 GPF. There is no need to choose an older high-volume toilet to get a powerful flush.

Buyer's guide

How to choose a strong-flushing toilet in 2026

Five specs decide whether a toilet flushes powerfully for a decade or becomes a recurring plunger problem. Match these to your bathroom and you can shop with confidence.

Start with the MaP flush score

The MaP test is the single most useful number for comparing flush power. It measures how many grams of solid waste a toilet clears in one flush and is run independently of manufacturers. A score of 600 g is workable for light use, 800 g is strong, and 1000 g is the top tier. For a busy household aim for 800 g or higher. The Drake II, Drake, Cadet 3, Cimarron, Champion 4 and Gerber Viper all hit the 1000 g ceiling, which is why they sit near the top of this list.

Tip: A high MaP score and a low GPF rating are not in conflict. Modern 1.28 GPF toilets use larger flush valves and better-engineered trapways to move waste with less water, so you get a powerful flush and a lower water bill at the same time.

Confirm WaterSense and the GPF rating

WaterSense is the EPA program that certifies toilets using 1.28 gallons per flush or less while still passing performance standards. Almost every pick in this guide is WaterSense rated; the lone exception is the 1.6 GPF Champion 4, which trades efficiency for raw clog-clearing muscle. In many states a WaterSense toilet is now required for new installs, and even where it is not, the water savings add up quickly across a year of daily flushes. If your home still has older 3.5 GPF toilets, switching to a 1.28 GPF model is one of the easiest ways to cut water use.

Look at the flush valve and trapway

Flush power comes from two things: how fast water leaves the tank and how cleanly it passes the trapway. A 3-inch or 4-inch flush valve empties faster than a standard 2-inch valve, hitting the bowl with more force, which is why the Cadet 3, Cimarron and Champion 4 flush so hard. A wider, fully glazed trapway then carries that waste away without snagging. Toilets with glazed trapways like TOTO CeFiONtect and American Standard EverClean resist buildup and clean up faster between uses.

Match the flush technology to your needs

Gravity siphon flushes are the most common and the quietest, and they cover most picks here. TOTO's Tornado and double-cyclone nozzles and Kohler's canister valve improve bowl rinse coverage on top of gravity. Pressure-assisted toilets flush harder and louder and suit homes with chronic clogs, while dual-flush models like the Swiss Madison add a light button to save water. For most homes a strong gravity siphon at 1.28 GPF is the sweet spot for power and quiet.

Confirm bowl shape, height and rough-in

Elongated bowls are more comfortable for most adults and are standard on nearly every pick here, though a round bowl can save a few inches in a very tight bathroom. Comfort height places the seat around 16 to 19 inches off the floor, easier on the knees and back. Before buying, measure your rough-in, the distance from the finished wall to the center of the floor bolts. The standard is 12 inches, but 10-inch and 14-inch rough-ins exist and the wrong size will not fit.

Expert Take

If you only remember one rule, make it this: shop the MaP score and the rough-in first, everything else second. A toilet with an 800 g or higher MaP score and the correct rough-in for your bathroom will flush well and fit regardless of brand. Once those two boxes are checked, choose between one-piece versus two-piece and styling based on preference. Do not overpay for features that do not change how the toilet flushes or fits.

FAQ

Best flushing toilet questions answered

? What is the best flushing toilet in 2026?

For most bathrooms the TOTO Drake II is the best flushing toilet of 2026. It earns a perfect 1000 g MaP flush at 1.28 GPF using a dual-nozzle Tornado rinse, and has a fully glazed CeFiONtect trapway with universal parts. The American Standard Cadet 3 and Gerber Viper match that 1000 g flush for less money.

? What MaP score should I look for?

Aim for at least 800 g for a typical home and 1000 g if your household sees heavy use. The MaP test measures grams of solid waste cleared in one flush, so a higher number means fewer clogs and less double-flushing. Scores near 600 g are fine for a low-traffic powder room only.

? Which toilet flushes the hardest?

For raw bulk-clearing power the American Standard Champion 4 flushes hardest, using a 4-inch valve and a 2-3/8-inch trapway at 1.6 GPF. Among efficient 1.28 GPF models, the TOTO Drake II, Drake, Cadet 3, Cimarron and Gerber Viper all reach the top 1000 g MaP score. The Champion 4 trades water savings for the most muscle.

? Are 1.28 GPF toilets powerful enough?

Yes. Modern 1.28 GPF WaterSense toilets use larger flush valves and engineered trapways to move waste with less water. Several picks here reach the top 1000 g MaP score at 1.28 GPF, so you get strong flushing and lower water use together. There is no need to choose an older high-volume toilet for power.

? What makes one toilet flush stronger than another?

Flush strength comes from the flush valve size and the trapway design. A 3-inch or 4-inch valve empties the tank faster than a standard 2-inch valve, hitting the bowl with more force, while a wide glazed trapway carries waste away without snagging. Together these, not the gallons used, decide how strong a toilet flushes.

? Is TOTO or Kohler better for flushing power?

Both reach the top of the MaP chart. TOTO leads on trapway glaze and the dual-nozzle Tornado rinse, with the Drake II hitting a perfect 1000 g. Kohler counters with the AquaPiston canister in the Cimarron, which also reaches 1000 g and rinses the bowl evenly. The choice often comes down to local parts availability and brand preference.

? What does WaterSense certification mean?

WaterSense is the EPA program that certifies toilets using 1.28 GPF or less while still passing flush performance standards. A WaterSense label guarantees the toilet saves water without sacrificing function, and in many states it is now required for new installations. Every pick here except the 1.6 GPF Champion 4 is WaterSense rated.

? Should I buy a one-piece or two-piece toilet?

Choose a one-piece like the UltraMax II if easy cleaning matters most, since there is no seam or gasket to trap grime or leak later. Choose a two-piece like the Drake II or Cadet 3 if value and serviceability come first, as it is lighter, cheaper and lets you replace just the tank or bowl. Both flush the same when specs match.

? What is the best budget flushing toilet?

The Gerber Viper is the best budget pick because it reaches the top 1000 g MaP flush at 1.28 GPF for a low price, plus a 5-year warranty. It skips premium glaze and skirted styling, which makes it ideal for rentals, basements and secondary bathrooms rather than showcase main baths.

? What is the best toilet for frequent clogs?

For chronic clogs the American Standard Champion 4 is the strongest choice, with the widest trapway here and a 4-inch flush valve that passes loads other toilets choke on. Among 1.28 GPF models, the Cadet 3 and Drake II pair a 1000 g flush with a wide glazed trapway. A wide glazed trapway is the key clog-fighting feature.

? Do dual-flush toilets flush as strongly?

The full flush on a dual-flush toilet is usually comparable to a single-flush model, while the light button uses less water for liquid waste only. The Swiss Madison St. Tropez here scores 600 g, which suits a powder room more than a busy main bath. If maximum flush power is the goal, a single-flush 1000 g model is the safer pick.

? What is a comfort height toilet?

Comfort height, also called chair height, places the seat around 16 to 19 inches off the floor, compared with about 15 inches on a standard toilet. The taller seat is easier on the knees and back and is recommended for older adults and taller users. Nearly every pick in this guide is comfort height.

? How do I know which toilet fits my bathroom?

Measure your rough-in, the distance from the finished wall to the center of the floor bolts. The standard is 12 inches, but 10-inch and 14-inch rough-ins exist, so confirm yours before buying. Also check clearance in front of and beside the bowl, and choose elongated for comfort or round to save space.

? Does a bigger flush valve mean a better flush?

Generally yes. A larger flush valve, such as the 3-inch valve on the Cadet 3 or the 4-inch valve on the Champion 4, releases water faster so it hits the bowl with more force and clears waste in one pass. It must be paired with a well-designed trapway, but a wide valve is one of the clearest signs of a powerful flush.

? What is the best toilet for hard water?

In hard-water areas, a fully glazed trapway and bowl surface resist mineral buildup best, so toilets with CeFiONtect (TOTO) or EverClean (American Standard) coatings have an edge. The TOTO Drake II and American Standard Cadet 3 both qualify. Regular cleaning and a water softener further reduce scale on any toilet.

? How long should a good toilet last?

A quality toilet bowl and tank can last 20 to 30 years or more, since the ceramic itself rarely fails. The wearing parts are the flush valve, flapper or canister seal and the fill valve, which are inexpensive and easy to replace. Buying a brand with universal parts, like TOTO or Kohler, keeps long-term service simple.

? Are pressure-assisted toilets stronger than gravity toilets?

Pressure-assisted toilets use compressed air to deliver a forceful flush that clears bulk well, but they are noticeably louder and harder to service. A top gravity model like the Drake II reaches the same 1000 g MaP score while running quietly, so for most homes a strong gravity flush is the better balance of power and noise.

? Which toilet brands are most reliable?

TOTO, Kohler and American Standard have the strongest long-term reliability records and the widest parts availability, which is why they dominate the top of this list. Woodbridge, Swiss Madison and Gerber offer strong value, with Gerber especially trusted as a commercial-grade workhorse. For peace of mind, prioritize brands with universal replacement parts.

? Do toilets come with a seat included?

It varies. One-piece models like the Woodbridge T-0019 often include a soft-close seat, while many two-piece toilets, including the TOTO Drake II and the Drake, sell the seat separately. Always check the listing so you can budget for a matching seat if one is not included.

Sources

  • EPA WaterSense, epa.gov/watersense
  • MaP (Maximum Performance) flush testing, map-testing.com
  • Manufacturer published specifications (TOTO, Kohler, American Standard)

Our Verdict

The TOTO Drake II is the best flushing toilet of 2026 for most bathrooms, combining a perfect 1000 g MaP flush, a dual-nozzle Tornado rinse and a glazed CeFiONtect trapway that keeps it powerful and clog-free for decades. To save money without losing flush power, the American Standard Cadet 3 and Gerber Viper also hit 1000 g, the Champion 4 is the answer for chronic clogs, the UltraMax II is the cleanest one-piece, and the Swiss Madison St. Tropez fits compact, stylish baths. Match the rough-in to your bathroom, confirm WaterSense, and check the current price on Amazon before you order.

H
Researched by Home Fixtures Editor

Home Fixtures Editor. Compares toilet specs, MaP flush-test scores, certifications and aggregated owner reviews. We do not physically test units in a lab.

Updated April 2026 · Toilets
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