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Best one piece toilets - May 2026

Last Updated - May 28, 2026

1
Best Choice
13% Off

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Kohler
13% Off

KOHLER 30810-0 Santa Rosa One-Piece Compact Elongated 1.28 Gpf Toilet With Revolution 360 Swirl Flushing Technology

Kohler

$428.43

$491.88
(13% Off)

More Details
Main highlights
- Revolution 360 flushing technology generates a forceful swirling motion to keep the bowl clean longer
- One-piece toilets integrate the tank and bowl into a seamless, easy-to-clean design
- Left-hand Polished Chrome trip lever
- Compact elongated bowl offers added comfort while occupying the same space as a round-front bowl
- Comfort Height feature offers chair-height seating that makes sitting down and standing up easier for most adults
- CleanCoat surface treatment inhibits the growth of water scale and mineral stains for improved ease of cleaning
- 2-1/8" (54 mm) fully glazed trapway
- 1.28 gpf (4.8 lpf)
$428.43
$491.88 (13% Off)
2
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Gerber

Gerber Sedria Fully Skirted One-Piece Toilet with QuietClean Flush, 12-in Rough-In, ADA-Compliant Chair Height, High Efficiency 1.28 GPF, Soft-Close Seat and Wax Ring Included, White, GRS48260E

Gerber

$399.00

More Details
Main highlights
- TOILET-IN-A-BOX: Package includes everything you need to get your Gerber toilet up and running –– from bowl, tank, installation hardware, wax ring, and soft-close toilet seat (supply line not included)
- RELIABLE & EFFICIENT FLUSH SYSTEM: Fluidmaster 400A fill and 3" flush valves deliver consistent, quiet refills and powerful, water-saving flushes built for lasting performance
- POWERFUL & QUIET FLUSH: 1.28 GPF high-efficiency flush prevents clogs, while QuietClean dual rim jets deliver a softer sound and longer water flow for a more thorough rinse
- NO CLOG TOILET: Smooth glazed trapway keeps waste flowing with each flush for a virtually clog-free experience for years of everyday use
- MODERN ONE-PIECE TOILET: Smooth, sleek design of concealed trapway toilet keeps the curved plumbing hidden from view behind a seamless skirt or outer shell, making it easier to keep clean from dust or grime in the bathroom
- HASSLE-FREE TOILET SEAT: ReadySet soft-close elongated toilet seat installs in seconds with no tools and fully removes for easy access while cleaning
- EASY INSTALLATION: Step-by-step simple instructions and easy-to-use special mounting hardware allows DIY-ers and pros alike to secure toilet bowl with only a screwdriver with Gerber’s ReadySet toilet installation kit
- DURABLE MATERIALS: Modern toilet built from vitreous china with a chrome-plated metal tank lever for lasting durability with high-use
- COMFORT HEIGHT ELONGATED DESIGN: ADA-compliant, chair-height toilet with an elongated bowl offers added space and seating comfort, making sitting and standing easier for all users
$399.00
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CASTA DIVA

Casta Diva Elongated One Piece Toilet with 17" ADA Comfort Chair Height Seat Compact Toilet for Bathroom Dual Flush 1.1/1.6GPF, 12'' Rough-in, High Efficiency Flush, Standard White Bowl

CASTA DIVA

$259.00

More Details
Main highlights
- Water Saving Performance: dual-flush option (1.1 GPF for liquids, 1.6 GPF for solids), meets EPA's WaterSense criteria for superb water conservation
- Soft Close & Quick Release Seat: high-quality materials and construction for long-lasting performance, closes slowly and quietly without slamming, ensuring a peaceful bathroom experience
- Quality Guarantee: Casta Diva toilets meet standard of CUPC. We provide 1-year limited customer service & lifetime technical consulting
- Powerful Siphon Flush Toilet: with a MAP rating of 1000, provides a powerful siphon jet flush performance, great performance flush score of 1000 grams and fully-glazed trapway bring a super quiet and powerful flush with no clogs
- Luxurious Modern Toilet for Bathrooms: skirted 1-piece toilet integrates the tank and bowl into a seamless, easy-to-clean design, no leaking tank problem
- Easy to Install: standard 12 inch rough-in toilet, 2 side holes for floor bolts installation; includes toilet with integrated tank, white tank cover, pre-installed fill and flush valve, elongated slow-close seat with lid, wax seal and all hardware necessary for installation
- Comfort Height Toilet: our compact elongated toilet measures 27.17 inch Deepth x 14.37 inch Width x 25.39 inch Height, 17 inch ADA comfort chair seat height and bring convenience to users
$259.00
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CASTA DIVA

Casta Diva Elongated One Piece Toilet with 17.2" ADA Comfort Height Seat Modern Toilet for Bathroom 1.0GPF Button & Foot Kick Flush, Air Pressure Assisted Flush, 12'' Rough-in, Standard White Bowl

CASTA DIVA

$299.99

More Details
Main highlights
- Quiet-Close Seat and Sleek Design: elongated bowl with soft-closelid, skirted base, and stain-resistant vitreous china construction
- Quality Guarantee & Lifetime Service: Casta Diva toilets meet standard of CUPC. We provide 1-year limited customer service & lifetime technical consulting
- Powerful Siphon Flush: experience powerful flushing with the siphon jet system, achieving a MAP score of 1000g. 1.0 GPF water saving performance meets EPA's WaterSense criteria for superb water conservation
- Non-Electric Required: features powerful flushing without the need for electricity, making it a great choice for bathroom renovations
- Hands-Free Convenience: 1-piece toilet flush via foot-kick or side-button, ideal for hygienic and accessible use
- Easy Installation & Full Kit Included: standard 12" rough-in,includes pre-installed toilet seat, flush system, wax ring, andmounting hardware
- Air-Pressure Assisted Flush (1.0 GPF): designed with a built-in tank and air pressure-assisted system, patented system delivers a powerful and efficient flush - even in low-pressure environments
- 17.2" Comfort Height & Elongated Bowl: ADA Compliant Toilets , 17.2" comfortable chair seat height makes sitting down and standing up easier, making it ideal for seniors and those needing a taller toilet. Compact toilet measures 26.9"D x 15"W x 19.3"H
$299.99
5

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

CASTA DIVA

Casta Diva One Piece Toilet Elongated with 17.5" ADA Height Comfort Chair Seat Compact Modern Toilets for Bathroom, Dual Flush High Efficiency 1.0/1.28 GPF & MAP 1000g, 12'' Rough-in, White

CASTA DIVA

$289.99

More Details
Main highlights
- Water Saving Performance: Dual-flush system (1.0 GPF for liquids, 1.28 GPF for solids), meets EPA's WaterSense criteria for superb water conservation, Utilizing a high-efficiency 1.28 GPF flush provides significant water savings of up to 16,500 gallons per year compared to a 3.5-gallon toilet, without sacrificing performance
- Soft Close & Quick Release Seat: One button for removal or re-instal, with a superior quality PP soft-closing seat that closes quietly and slowly, preventing slamming and minimizing noise, ideal for night use
- Quality Guarantee & Lifetime Service: Casta Diva toilets meet standard of CUPC. We provide 1-year limited customer service & lifetime technical consulting
- Powerful Siphon Jet Flush: MAP 1000g, experience the reliability of a powerful siphon jet flush that achieves a MAP Flush 1000g. The fully-glazed, wide trapway ensures waste flows smoothly, offering a super quiet and powerful flush, one-flush clean, clog-free
- Luxury One Piece & Skirted Design：Features a seamless, elongated 1-piece toilet integrates the tank and bowl for a sleek. The fully skirted trapway conceals the unsightly pipe curves, ensuring a smooth, elegant surface that is easy to clean and no leaking tank problem. Compact toilet dimensions: 25.39 inch Deepth x 14.56 inch Width x 26.57 inch Height, also help optimize space
- Easy to Install: Standard 12 inch rough-in toilet, 2 side holes for floor bolts installation; includes toilet with integrated tank, white tank cover, pre-installed fill and flush valve, elongated slow-close seat with lid, wax seal and all hardware necessary for installation. An installation video is provided to assist in the setup of your new bathroom toilet or toilet for bathrooms.
- 17.5" Comfort Height & Elongated Bowl: ADA Compliant Toilet, designed with an ergonomic comfort height seat 17.5" from floor to seat. Comfortable chair height makes sitting down and standing up easier, making it ideal for seniors and those needing a taller toilet
$289.99

Best one piece toilets - May 2026

KOHLER 30810-0 Santa Rosa One-Piece Compact Elongated 1.28 Gpf Toilet With Revolution 360 Swirl Flushing Technology

Gerber Sedria Fully Skirted One-Piece Toilet with QuietClean Flush, 12-in Rough-In, ADA-Compliant Chair Height, High Efficiency 1.28 GPF, Soft-Close Seat and Wax Ring Included, White, GRS48260E

Casta Diva Elongated One Piece Toilet with 17" ADA Comfort Chair Height Seat Compact Toilet for Bathroom Dual Flush 1.1/1.6GPF, 12'' Rough-in, High Efficiency Flush, Standard White Bowl

Casta Diva Elongated One Piece Toilet with 17.2" ADA Comfort Height Seat Modern Toilet for Bathroom 1.0GPF Button & Foot Kick Flush, Air Pressure Assisted Flush, 12'' Rough-in, Standard White Bowl

Casta Diva One Piece Toilet Elongated with 17.5" ADA Height Comfort Chair Seat Compact Modern Toilets for Bathroom, Dual Flush High Efficiency 1.0/1.28 GPF & MAP 1000g, 12'' Rough-in, White

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