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Toilet Review

TOTO Drake Two-Piece Toilet Review: The Proven Workhorse with a 1000g MaP Score

Real specs, MaP flush scores and aggregated owner feedback, with no paid placements.

Why Trust This Review

Review updated June 2026.

Quick Verdict

The TOTO Drake Two-Piece is the best overall flushing toilet for most homes because of its proven 1000g MaP flush power, reliable G-Max siphon jet system, and universal height design. It is not the cheapest option and does not include a seat, but its consistent performance across millions of installations makes it a safe, long-term choice.

SpecValue
MaP Score1000g
GPF1.28 gallons per flush
Flush SystemG-Max siphon jet
Trapway Size3-inch fully glazed
HeightUniversal (16.5 in)
Rough-In12-inch
Seat IncludedNo
WaterSenseYes
Warranty1 year
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How powerful is the TOTO Drake Two-Piece flush?

The TOTO Drake Two-Piece flush is exceptionally powerful, earning a MaP score of 1000g. This means it can clear 1000 grams of solid waste in a single flush, which is the highest possible score in the MaP testing program and indicates outstanding performance for a 1.28 GPF toilet.

The MaP (Maximum Performance) score is the industry standard for measuring toilet flush effectiveness. A score of 1000g means the TOTO Drake can handle the heaviest waste loads without clogging. The G-Max siphon jet system uses a 3-inch fully glazed trapway, which is wider than standard 2-inch trapways. This wider passage allows waste to pass through more easily while the glazed surface reduces friction. The siphon jet action creates a strong suction that pulls waste out of the bowl rather than pushing it, resulting in a clean bowl with minimal streaks. Owners consistently report that the Drake rarely requires a second flush, even with large waste volumes. The flush is also relatively quiet compared to pressure-assisted toilets, making it suitable for bathrooms near bedrooms.

Expert Take

The 1000g MaP score combined with the 3-inch glazed trapway makes the TOTO Drake one of the most reliable performers on the market. It delivers commercial-grade flush power in a residential package.

How water-efficient is the TOTO Drake Two-Piece?

The TOTO Drake Two-Piece uses 1.28 gallons per flush (GPF), which is 20 percent less water than the federal standard of 1.6 GPF. It is WaterSense certified, meaning it meets EPA criteria for both water efficiency and performance.

Using 1.28 GPF saves approximately 2,900 gallons of water per year for an average household compared to older 3.5 GPF toilets. The WaterSense label requires toilets to pass a rigorous flush test that simulates real-world use, so efficiency does not come at the cost of performance. The Drake achieves this low water consumption without using dual-flush technology, relying instead on the optimized G-Max siphon jet design. Some owners note that the 1.28 GPF flush can leave light residue on the bowl occasionally, but this is typical for low-flow toilets and does not affect waste removal. The absence of CEFIONTECT (TOTO's glaze technology) on this model means the bowl may require more frequent cleaning than higher-end TOTO models, but the basic vitreous china surface is still durable and easy to wipe down.

Expert Take

The 1.28 GPF water usage is excellent for a toilet with a 1000g MaP score. Many toilets with similar water savings struggle to clear 600g, so the Drake's efficiency-to-power ratio is outstanding.

What do owners say about the TOTO Drake Two-Piece?

Owners consistently praise the TOTO Drake Two-Piece for its reliable flush power, easy installation, and comfortable universal height. Common complaints include the lack of a seat, the plain aesthetic, and occasional reports of bowl residue.

Aggregated reviews from major retailers show an average rating of 4.5 out of 5 stars across thousands of reviews. The most frequent positive themes are the flush power (owners often say "it flushes everything in one go"), the quiet operation, and the ease of cleaning due to the smooth bowl design. Many owners appreciate that the two-piece design is lighter and easier to maneuver through doorways and up stairs compared to one-piece toilets. The universal height (16.5 inches) is frequently mentioned as comfortable for both tall and average-sized adults. Negative feedback focuses on the seat not being included (owners must purchase separately), the basic appearance lacking modern styling, and occasional reports of the flush leaving light marks on the bowl. A small number of owners mention that the fill valve can be noisy after a few years, but replacement parts are widely available and inexpensive. Overall, the Drake has a reputation as a "set it and forget it" toilet that performs reliably for decades.

Expert Take

Owner feedback confirms the Drake's reputation as a low-maintenance workhorse. The most common complaints are minor and easily addressed, while the flush performance is universally praised.

How does the TOTO Drake Two-Piece compare to similar toilets?

Compared to the American Standard Champion 4, the TOTO Drake matches its MaP score (both 1000g) but uses less water (1.28 GPF vs 1.6 GPF). The Champion 4 includes a seat and sits at a similar 16.5-inch chair height, but the Drake offers better water efficiency for the same flush power.

The TOTO Drake and American Standard Champion 4 are both popular two-piece toilets designed for heavy use, and both post a perfect 1000g MaP score. The Drake's G-Max system uses a wider 3-inch trapway, compared to the Champion 4's narrower 2-3/8-inch trapway, though the Champion 4 compensates with a 4-inch flush valve that empties the tank in a faster surge. The Champion 4 uses 1.6 GPF, which is 25 percent more water per flush, making it less efficient. However, the Champion 4 includes a seat and sits at a comparable chair height (16.5 in) to the Drake's universal height. The Champion 4 also has a limited lifetime warranty compared to the Drake's 1-year warranty, which is a meaningful difference. In terms of price, the Drake is typically more expensive than the Champion 4, but many buyers prefer its lower water use for the same flush power. For those prioritizing water efficiency, the Drake is the better choice. For those wanting a seat included, a longer warranty, and the widest possible flush valve, the Champion 4 is worth considering.

Expert Take

The TOTO Drake and American Standard Champion 4 are tied at a perfect 1000g MaP score, so this comparison comes down to water use and extras, not flush power. The Drake wins on water efficiency, while the Champion 4 offers better value with its included seat and longer warranty. Choose based on your priorities.

Good fit if you...

  • Want the most reliable flush power for a 1.28 GPF toilet
  • Need a toilet that can handle heavy waste without clogging
  • Prefer a universal height that works for most adults
  • Value a proven design with millions of successful installations

Skip it if you...

  • Want a toilet that includes a seat in the box
  • Prefer a modern, sleek one-piece design
  • Need a longer warranty than 1 year

Frequently Asked Questions

Does the TOTO Drake Two-Piece toilet include a seat?

No, the TOTO Drake Two-Piece does not include a seat. You will need to purchase a separate toilet seat, which is common for many two-piece toilets.

What is the MaP score of the TOTO Drake Two-Piece?

The TOTO Drake Two-Piece has a MaP score of 1000g, which is the highest possible score and indicates it can clear 1000 grams of solid waste in a single flush.

How much water does the TOTO Drake Two-Piece use per flush?

The TOTO Drake Two-Piece uses 1.28 gallons per flush (GPF), making it a WaterSense certified water-efficient toilet.

Is the TOTO Drake Two-Piece a good toilet for heavy waste?

Yes, the TOTO Drake Two-Piece is excellent for heavy waste due to its 1000g MaP score, 3-inch fully glazed trapway, and powerful G-Max siphon jet flush system.

What is the height of the TOTO Drake Two-Piece toilet?

The TOTO Drake Two-Piece has a universal height of 16.5 inches from floor to seat rim, which is comfortable for most adults.

Does the TOTO Drake Two-Piece have CEFIONTECT glaze?

No, the standard TOTO Drake Two-Piece does not have CEFIONTECT glaze. This means the bowl may require more frequent cleaning than models with that coating.

What is the warranty on the TOTO Drake Two-Piece?

The TOTO Drake Two-Piece comes with a 1-year warranty, which is shorter than some competitors that offer 5 to 10 year warranties.

Is the TOTO Drake Two-Piece easy to install?

Yes, the two-piece design is lighter and easier to maneuver than one-piece toilets, making installation simpler for DIY homeowners. The separate tank and bowl are easier to carry up stairs.

What is the trapway size on the TOTO Drake Two-Piece?

The trapway is 3 inches and fully glazed, which is wider than standard 2-inch trapways and helps prevent clogs.

How does the TOTO Drake Two-Piece compare to the TOTO Ultramax?

The TOTO Drake Two-Piece and TOTO UltraMax II share the same 1000g MaP score, but they use different flush systems: the Drake uses G-Max while the Ultramax uses Double Cyclone. The Ultramax is a one-piece design with a more modern look and includes CEFIONTECT, but it is typically more expensive.

Does the TOTO Drake Two-Piece work with a 10-inch rough-in?

No, the TOTO Drake Two-Piece is designed for a 12-inch rough-in. It will not fit a 10-inch rough-in without modification.

Is the TOTO Drake Two-Piece quiet when flushing?

Yes, the G-Max siphon jet system is relatively quiet compared to pressure-assisted toilets. Owners often describe the flush as a gentle whoosh rather than a loud roar.

Sources

  • MaP Flush Testing Program, map-testing.com
  • EPA WaterSense, epa.gov/watersense
  • Manufacturer published specifications
Is This Toilet Right For You?

Our Verdict

The TOTO Drake Two-Piece is the best overall flushing toilet for most homes. With a 1000g MaP score, 1.28 GPF water efficiency, and proven G-Max flush system, it delivers reliable performance that owners trust for years.

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How we rank & our data sources

We do not run physical lab tests. Rankings are built from published, verifiable data and real owner feedback, never paid placement.

Researched by BFT Editorial Team · Last updated July 4, 2026 · Our review method

B
Researched by BFT Editorial Team

The Best Flushing Toilets editorial team researches MaP flush scores, water efficiency data, and owner feedback to help you find the right toilet.

Updated July 2026 · Toilet Reviews
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