A two-piece toilet remains the right choice for most American bathrooms in 2026. The format is cheaper than one-piece equivalents, repair parts are stocked at any hardware store, and the flush technology that used to lag behind premium one-piece models has caught up. We compared 22 currently-shipping two-piece toilets on MaP flush score, water use, bowl height, trapway design, seat included, and parts availability, then picked seven that cover every realistic buying decision from a builder-grade workhorse to a luxury silent-close upgrade.
Quick comparison
| Pick | MaP score | Water use (GPF) | Bowl height | Best for |
|---|---|---|---|---|
| TOTO Drake II | 1,000 g | 1.28 | 17.25 in | Best overall |
| American Standard Champion 4 | 1,000 g | 1.6 | 16.5 in | Best flush power |
| Kohler Wellworth | 800 g | 1.28 | 16.5 in | Best budget |
| TOTO Entrada | 800 g | 1.28 | 17 in | Best comfort height under $300 |
| American Standard Cadet 3 | 1,000 g | 1.28 | 16.5 in | Best ADA-compliant |
| Glacier Bay Power Flush | 600 g | 1.28 | 17 in | Best builder-grade |
| Kohler Highline Classic | 800 g | 1.28 | 16.5 in | Best for renters |
TOTO Drake II - Best Overall
The Drake II earns this slot because it pairs a 1,000 gram MaP score with TOTO’s Double Cyclone flush, a 1.28 GPF water use, and the brand’s reputation for 20-year parts availability. Bowl height is 17.25 inches, the trapway is 2 inches with a fully glazed interior to reduce clog risk, and the SoftClose seat is included in most retail bundles. The price runs $329 to $389 depending on color, which is roughly $80 more than a Kohler Wellworth but matched by a meaningfully quieter flush and stronger long-term parts ecosystem. If you can stretch the budget the Drake II is the toilet you put in once and forget about.
The one trade is weight. The bowl ships at 73 pounds, so plan for a helper or a furniture dolly to move it from the truck to the bathroom. The supply line connection is a standard 7/8 inch top-mount, no surprises.
American Standard Champion 4 - Best Flush Power
The Champion 4 uses a 4 inch piston-style flush valve, the largest in any consumer two-piece toilet. The result is the same 1,000 gram MaP score as the Drake II but with a faster bowl evacuation that handles whole rolls of toilet paper without hesitation. Water use sits at 1.6 GPF, which is the upper end of WaterSense compliance and the reason this toilet is not in the budget tier. The flush is also loud, around 75 dB during the rush, so families that share bathroom walls with bedrooms may prefer the quieter Drake II.
Bowl height is 16.5 inches, just below comfort height. American Standard sells a comfort-height version (the Champion Pro) at $30 more if knee strain is a factor. Replacement flapper parts run $12 to $18 at any big box, and the EverClean glaze surface stays cleaner with less brush scrubbing than a standard porcelain finish.
Kohler Wellworth - Best Budget
The Wellworth ships at $209 to $249 depending on bowl shape (round vs elongated) and is the right answer for landlords, secondary bathrooms, and anyone replacing a leaking 90s-era toilet without splurging. Kohler’s Class Five flush technology delivers a respectable 800 gram MaP score using 1.28 gallons per flush, well under the EPA WaterSense threshold. The seat is sold separately, which adds $30 to $50, so factor that into the comparison against a Glacier Bay or American Standard that bundles one in.
Bowl height runs 16.5 inches and the trapway is 2 inches, glazed. Parts availability is excellent since the Wellworth has been in production since 2008 with minimal changes to the flush valve and fill valve. A complete rebuild kit runs about $25 and takes 30 minutes.
TOTO Entrada - Best Comfort Height Under $300
The Entrada is TOTO’s value line and starts at $279 in white, $299 in colors. Comfort height (17 inches), elongated bowl, and an 800 gram MaP score using 1.28 gallons. The flush is a single-cyclone design, slightly less powerful than the Drake II’s Double Cyclone but still strong enough to clear a typical residential bathroom without double-flushing. If you want comfort height for aging in place, family members with bad knees, or just because it feels better, and you do not need to pay for the full Drake II feature set, the Entrada is the most defensible pick.
The included tank-to-bowl gasket is rubber rather than the foam used on cheaper toilets, which is one of the small touches that explains why TOTO retains parts compatibility across decades. Seat is sold separately.
American Standard Cadet 3 - Best ADA-Compliant
The Cadet 3 is the toilet most ADA-compliant remodels specify. Bowl height is 16.5 inches but the FloWise Right Height variant pushes it to 17 inches, matching ADA’s 17 to 19 inch requirement for accessible bathrooms. MaP score is 1,000 grams, water use is 1.28 GPF, and the EverClean glaze and PowerWash rim keep streaks down. The Cadet 3 has been in continuous production since the early 2000s, which means every plumber within driving distance has rebuilt one.
The one quirk is the slightly elongated bowl footprint, which can be tight in small powder rooms. Measure 31 inches of clearance front to back from the wall behind the tank to allow comfortable seating and standing.
Glacier Bay Power Flush - Best Builder-Grade
Glacier Bay is Home Depot’s house brand and the Power Flush is the model that gets specified into spec homes and apartment buildings. At $189 with the seat included, you get a 600 gram MaP score, 1.28 GPF, and a 17 inch comfort-height bowl. The 600 gram score is the lowest in this guide but still inside the threshold that handles a typical residential load. Parts compatibility is generally good though some internal components are proprietary, so plan to source rebuild kits through Home Depot rather than Lowe’s or Ace.
The flush valve is plastic where premium models use brass or composite. Realistically the plastic lasts 8 to 12 years before any noticeable degradation, which is fine for a rental property or a secondary bathroom but worth knowing if this is your primary home toilet.
Kohler Highline Classic - Best For Renters
The Highline Classic at $239 hits a useful sweet spot for landlords. Comfort height (16.5 inches), 800 gram MaP, 1.28 GPF, and Kohler’s parts availability. The seat is sold separately. This is the toilet to specify when you are replacing 6 to 12 toilets across a rental portfolio because the parts ecosystem is dependable and tenants will not break it in five years. The flush is quieter than the Champion 4 and the bowl glaze resists hard water mineral buildup well in regions with rural well water.
How to choose
Four factors decide which two-piece toilet is right for your bathroom.
MaP score. Anything above 600 grams handles a residential household. Above 800 grams handles family use without double-flushing. Above 1,000 grams is overkill for most homes but useful in light commercial settings.
Bowl height. Comfort height (17 to 19 inches) for adults and aging in place. Standard height (15 to 16 inches) for households with small children as the primary users. ADA spec is 17 to 19 inches.
Water use. WaterSense certified models use 1.28 GPF or less. A 1.6 GPF model uses about 6,500 more gallons per year for a four-person household, roughly $40 to $60 on the water bill depending on region.
Parts availability. TOTO, Kohler, and American Standard parts are stocked at every big-box and ace hardware. Off-brand toilets often require online-only replacement parts, which adds 3 to 5 days when a fill valve fails on a Sunday morning.
For more on bathroom remodel decisions see our low-flow toilet water savings analysis and the bidet seat vs handheld guide. Full testing methodology at /methodology.
Frequently asked questions
Why pick a 2 piece toilet over a 1 piece?+
Two-piece toilets cost 30 to 60 percent less than one-piece equivalents and use widely stocked replacement parts. The trade is a visible joint between the tank and bowl that collects dust, and a slightly heavier installation since you bolt the tank to the bowl on site. For most rentals and family bathrooms the value math favors two-piece.
What MaP score should I look for?+
MaP (Maximum Performance) measures grams of waste a toilet can clear in a single flush. Anything above 600 grams handles a typical household reliably. Premium two-piece toilets now hit 800 to 1,000 grams. Below 500 grams means more double-flushing, which negates any water savings the label claims.
Is comfort height worth it?+
Comfort height (17 to 19 inches floor to seat) matches a standard chair and is easier on knees and hips. Standard height (15 to 16 inches) is friendlier for small children. If anyone in the home is over 6 feet or has mobility issues, comfort height is the right call. ADA spec is 17 to 19 inches.
Do dual-flush models actually save water?+
Yes, but the savings are modest. A typical dual-flush uses 0.8 gallons for liquid and 1.28 to 1.6 gallons for solids. Over a year a family of four saves around 2,000 to 4,000 gallons versus a 1.6 gallon single-flush. The bigger value of dual-flush is flexibility, not the water bill line item.
How hard is the install for a homeowner?+
If you can replace a wax ring you can install a two-piece toilet. The hardest step is setting the bowl square on the flange without rocking it. Allow 90 minutes for a first-time install, including hauling the old toilet out and disposing of it. A 12 inch rough-in fits most homes built since 1970.