Best Toto One Piece Toilets in 2026

Daisy
Last Updated: Jan 23, 2026

At a Glance: Our Top Picks for Toto One Piece Toilets

American Standard 2034314.020 Champion 4 One-Piece Toilet with Seat Elongated Chair Height, White
#TOP1
American Standard 2034314.020 Champion 4 One-Piece Toilet With
9.5
PM SCORE
TOTO MS854114ELG#01 Eco Ultramax ADA Elongated One-Piece Toilet with Sanagloss, Cotton White, 16.62" x 28.18" x 29.12"
#TOP2
Toto Ms854114Elg#01 Eco Ultramax Ada Elongated One-Piece Toilet
9.5
PM SCORE
Toto MS920CEMFG#01 1.28-GPF/0.9-GPF Washlet with Integrated Toilet G400, Cotton White
#TOP3
Toto Ms920Cemfg#01 1.28-Gpf/0.9-Gpf Washlet With Integrated Toilet G400,
9.0
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Toto One Piece Toilets of 2026

Market Overview
Toto One Piece Toilets Reviewed
  • Reviews Analyzed: 3576 Items
  • PM Avg. Rating: 5.3 / 10
69 Products Evaluated
  • Highest Price: $3,243.00
  • Lowest Price: $73.08
  • Avg. Price: $880.15

American Standard 2034314.020 Champion 4 One-Piece Toilet With Seat Elongated Chair Height, White

AMERICAN STANDARD
2034314.020
17.75 X 29.75 X 29.50 Inches
118.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Includes color-matched Champion slow-close toilet seat

Elongated Chair Height siphon action jetted bowl

EverClean - Permanently maintains cleanliness of the surface

Low-consumption (6.0 Lpf/1.6 gpf)

4" (102 mm) non-adjustable, piston action Accelerator flush valve

12" (305 mm) rough-in

2-3/8" (60 mm) fully-glazed trapway

Rim height at 16-1/2" (419.1 mm)

100% factory flush tested

Toto Ms854114Elg#01 Eco Ultramax Ada Elongated One-Piece Toilet With Sanagloss, Cotton White, 16.62" X 28.18" X 29.12"

TOTO
MS854114ELG-01
0.00 X 0.00 X 0.00 Inches
75.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Eco UltraMax Cotton One Piece Elongated Toilet with E-Max Flush System and SanaGloss

Toto Ms920Cemfg#01 1.28-Gpf/0.9-Gpf Washlet With Integrated Toilet G400, Cotton White

TOTO
MS920CEMFG#01
28.62 X 15.37 X 26.93 Inches
102.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.90

Features

WASHLET bidet seat toilet with integrated dual flush toilet with 3D Tornado Flush technology

Front and rear warm water cleanse with five adjustable temperature and pressure settings

The CEFIONTECT glaze and PreMist function gives the toilet bowl a lubricious quality that helps prevent waste from adhering

Features luxury auto open and close lid and seat with heated seat, warm air dryer, and air deodorizer for added comfort

Universal Height, ADA compliant, WaterSense certified, and CAL Green compliant.Trap Diameter:2-3/4 inch

Toto Ms853113E#01 Eco Ultramax Round Front One Piece Toilet, Cotton White

TOTO
MS853113E#01
0.00 X 0.00 X 0.00 Inches
65.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.90

Features

Toto MS853113E#01 ECO ULTRAMAX ROUND FRONT 1-PC TOILET

Toto Ms992Cumfg#01 Neorest Bathroom-Hardware, Cotton White

TOTO
MS992CUMFG#01
17.75 X 31.85 X 20.75 Inches
124.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Orions Furnishings 4.70

Features

Water consumption: 1.0 gallons_per_flush

Cyclone siphon jet flushing system, ultra-high efficiency (1.0GPF/3.8LPF and 0.8GPF/3.0LPF)

Convenient remote control

Hands-Free Automatic Flush

Heated seat with temperature control

Gentle, aerated water spray with accommodating oscillating and pulsating features

Toto Cst404Cefg#01 Promenade Ii Two-Piece Elongated 1.28 Gpf Universal Height Toilet With Cefiontect, Cotton

TOTO
CST404CEFG#01
28.50 X 17.75 X 31.25 Inches
91.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.69

Features

Modern and classic style, two-piece Elongated bowl and tank set

1.28 gallons per flush with Tornado flush system for a powerful centrifugal rinse

Cefiontect glaze gives the bowl a lubricious quality that prevents particles from adhering

Decorative left-hand Chrome Trip lever

ADA, WaterSense, CALGreen, and CEC compliant

Toto Ms814224Cefg#01 Toilets And Bidets, Cotton

TOTO
MS814224CEFG#01
32.00 X 20.00 X 23.50 Inches
103.00 pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eFaucets 9.46

Features

One-piece elongated configuration provides a uniform look and simplifies installation

Toto Ms964214Cefg#01 Eco Soiree Elongated One Piece Toilet With Chrome Plated Sanagloss, Cotton White

TOTO
MS964214CEFG#01
28.13 X 14.00 X 27.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
eFaucets 9.46

Features

Sophisticated contemporary design

Toto Tcst624Cefgat4001 Legato 1.28 Gpf One Piece Elongated Chair Height Toilet With Tornado Flush Technology - Less Seat Cotton White

TOTO
CST624CEFGAT40#01
32.00 X 20.00 X 23.50 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

Elongated one-piece skirted design toilet is easier to maintain versus a two-piece toilet

#TOP10

Toto Ms644114Cefg#01 Carolina-2 One-Piece High-Efficiency Toilet With Sanagloss, 1.28Gpf, Cotton

TOTO
MS644114CEFG#01
28.25 X 17.50 X 25.50 Inches
75.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Supreme Kitchen Bath 5.66

Features

Carolina Cotton One Piece Elongated Toilet with Double Cyclone Flush System and SanaGloss

Toto Tcst614Cefgat4001 Carlyle Ii 1.28 Gpf One Piece Elongated Toilet With Left Hand Lever - Less Seat

TOTO
CST614CEFGAT40#01
28.75 X 32.00 X 20.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Covered under TOTO's 1 year limited manufacturer warranty and a 1 year limited commercial warranty

#TOP12

Supreme One-Piece Elongated Toilet 1.28 Gpf Cotton With Softclose Seat

TOTO
MS864114E#01
28.00 X 17.00 X 24.00 Inches
65.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Decorative Plumbing Pros 5.55

Features

This item is a Supreme One-Piece Elongated Toilet 1.28 GPF Cotton with SoftClose seat

Purpose of use for Plumbing Fixtures, Toilets and Bidets

This product is manufactured in United States

Elegant low profile one piece toilet

E-Max (1.28 Gpf/4.8 Lpf)

Fast Flush: Wide 3-Inch flush valve is 125 percent larger than conventional 2-Inch flush valves.

Wider, 2-1/8-Inch computer designed, fully glazed trapway

Length 28-Inch, Bowl Rim Height 14-5/8-Inch, Seat Height 15-Inch, Tank Height 23-1/2-Inch, Tank Width 16-1/2-Inch

#TOP13

Toto Ms626124Cefg#12 Aimes Washlet Elongated 1.28 Gpf Universal Height Skirted Cefiontect, Beige-Ms626124Cefg One-Piece Toilet, Sedona Beige

TOTO
MS626124CEFG#12
28.44 X 17.31 X 27.94 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Decorative Plumbing Pros 5.55

Features

Elongated one-piece skirted design toilet, easier to maintain versus a two-piece toilet

1.28 gallons per flush Tornado flush system with a powerful centrifugal rinse

CeFiONtect glaze gives the bowl a lubricious quality that prevents particles from adhering

Soft close seat included. No more slammed lids

TOTO wash let+ upgrade compatibility: designed to work with a T40 wash let+ bidet seat for seamless integration

Toto Ms442124Cefg-01 Nexus 2-Piece Elongated 1.28 Gpf Universal Height Toilet W/Cefiontect & Ss124 Softclose Seat, Washlet+ Ready (Cotton White)

TOTO
MS442124CEFG
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

TORNADO FLUSH Flushing System

Specially designed to accommodate a WASHLET

CEFIONTECT Glaze prevents debris from sticking to ceramic surfaces making them easier to clean

360degree Fully Skirted design

ADA Compliant

#TOP15

Toto Ms624124Cefg#03 Legato Washlet Elongated 1.28 Gpf Universal Height Skirted Cefiontect, Bone-Ms624124Cefg One-Piece Toilet, Bone

TOTO
MS624124CEFG#03
28.44 X 17.31 X 27.94 Inches
119.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Supreme Kitchen Bath 5.66

Features

Elongated one-piece skirted design toilet, easier to maintain versus a two-piece toilet

1.28 gallons per flush Tornado flush system with a powerful centrifugal rinse

CeFiONtect glaze gives the bowl a lubricious quality that prevents particles from adhering

Soft close seat included. No more slammed lids

TOTO wash let+ upgrade compatibility: designed to work with a T40 wash let+ bidet seat for seamless integration

Toto Tms604124Cufg01 Ultramax Ii One-Piece Elongated 1.0 Gpf Universal Height Toilet And Softclose Seat Cotton

TOTO
MS604124CUFG#01
32.00 X 20.00 X 29.00 Inches
104.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Elongated one-piece toilet, easier to maintain versus a two-piece toilet

Toto Tms644124Cefg01 Carolina Ii One-Piece Elongated 1.28 Gpf Universal Height Toilet And Softclose Seat Cotton

TOTO
MS644124CEFG#01
32.00 X 20.25 X 29.00 Inches
108.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Elongated one-piece skirted design toilet, easier to maintain versus a two-piece toilet

Toto Ms854114Elr#01 Eco Ultramax Elongated 1.28Gpf One-Piece Toilet With Right Hand Trip Lever, Cotton

TOTO
MS854114ELR#01
28.25 X 16.50 X 29.25 Inches
98.67 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.90

Features

Clean and modern one-piece design, easier to maintain versus a two-piece toilet

E-Max 1.28 flushing system creates a powerful flush

SoftClose seat included. No more slammed lids!

Right-hand chrome trip lever

ADA, WaterSense, CALGreen, and CEC compliant

Sleek high profile one piece toilet, ADA Compliant

E-Max Flushing System (1.28 Gpf/4.8 Lpf)

Fast Flush: Wide 3-Inch flush valve is 125-Percent larger than conventional 2-Inch flush valves

Wider, 2 1/8-Inch computer designed, fully glazed trapway, Large water surface

Tank cover, fittings, chrome plated trip lever and SoftClose seat included

Toto Carlyle Ii One-Piece Elongated 1.28 Gpf Universal Height Skirted Toilet With Cefiontect, Colonial White

TOTO
MS614114CEFG#11
28.25 X 28.25 X 16.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING

Features

1.28 gallons per flush Tornado Flush system with a powerful centrifugal rinse

CEFIONTECT glaze gives the bowl a lubricious quality that prevents waste from adhering

SoftClose seat included. No more slammed lids!

Elongated one-piece Skirted Design toilet, easier to maintain versus a two-piece toilet

ADA, WaterSense, CALGreen, and CEC compliant

Toto Tms604124Cefg01 Ultramax Ii 1.28 Gpf One Piece Toilet

TOTO
MS604124CEFG#01
31.00 X 20.00 X 28.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Elongated one-piece toilet, easier to maintain versus a two-piece toilet

Cosvalve Heated Seat Smart Toilet, One Piece Toilet, Automatic Flush Tankless Toilet Without Bidet, Foot Sensor Flush, Blue Night Light, Knob Control, Power Outage Flushing

COSVALVE
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Superworthboutique 9.16

Features

Seat Warm and Comfortable: Seat heated to the optimal temperature for the human body - 37 degrees. Drive away the discomfort caused by cold weather.

Powerful Flush Toilet: Cosvalve toilet adopts advanced ceramics technology, so that make the cleaning of ceramic bowls easier. One piece tankless toilet with powerful flush core with a few water consumption.

Foot Sensor Flush: After using the toilet, flush the toilet through the foot induction method. Convenience of life while freeing your hands.

Soft Night Light: Smart toilet bowl light is a blue led night light when you activates Knob control in night, Lighting up the toilet in a pleasant way, Prevent midnight accidents and make your trips to toilet safer for your family.

Power Outage Flushing: Occasionally there is no fear of power failure. Built-in batteries keep your smart toilet working. The built-in powerful battery can flush approximately 2300 times.

#TOP22

Toto Ms654114Mf#01 1.6Gpf And 0.9Gpf Aquia One-Piece Toilet, Cotton

TOTO
MS654114MF#01
27.50 X 15.25 X 28.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Flow Home 8.10

Features

Dual-Max flushing system, low consumption (1.6GPF/6.0LPF and 0.9GPF/3.4LPF)

Elongated skirt, Universal Height

One-piece elongated toilet with SS114 seat

Dual flush option, Chrome push-button, 12-Inch rough-in

CalGreen compliant

Toto Cst646Cemfgat40#01 Aquia 0.8/1.28 Gpf Dual Flush One Piece Elongated Chair Height Toilet With Dynamax Tornado Flush Technology - Less Seat

TOTO
CST646CEMFGAT40#01
117.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

DynaMax Tornado Flush

Highly efficient dual flush system

CeFiontect technology

Bowl design reduces water flow resistance and turbulence

Completely skirted design

Toto Ms646234Cemfgn#01 Toilets And Bidets, Cotton

TOTO
MS646234CEMFGN#01
29.00 X 17.50 X 28.00 Inches
118.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Buildcom 9.74

Features

Aquia IV 0.9 / 1.28 GPF Dual Flush One Piece Elongated Toilet with Push Button Flush - Seat Included

#TOP25

Toto Cst484Cemfg#01 1.28Gpf/0.9-Gpf Maris Closed Coupled Toilet With Sanagloss, Cotton

TOTO
CST484CEMFG#01
29.00 X 16.75 X 30.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Flow Home 8.10

Features

Dual-Max cyclone flushing system, low consumption (1.28GPF/4.8LPF & 0.9GPF/3.4LPF)

Close coupled, elongated front skirted bowl and tank set, less toilet seat

Universal Height

SanaGloss: Super smooth, ion barrier glazing cleans your toilet bowl with every flush

12-Inch Rough-in, less supply

#TOP26

Toto Tms624234Cefg01 Legato 1.28 Gpf One Piece Elongated Chair Height Toilet With Cefiontect - Slim Softclose Seat Included Cotton White

TOTO
MS624234CEFG#01
32.00 X 20.00 X 23.50 Inches
122.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
KART IT 9.65

Features

Covered under Toto's 1 Year Limited Warranty

Toto Cwt447247Cmfg#Ms Wt172M+ Ct447Cfg#01 + Ss247#01 Yt930#Ms Rp Wall Hung Toilet

TOTO
CWT447247CMFG#MS
10.00 X 10.00 X 10.00 Inches
5.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MONUMENTBUILD 4.02

Features

Toto CWT447247CMFG#MS WT172M+ CT447CFG#01 + SS247#01 YT930#MS RP WALL HUNG TOILET

#TOP28

Toto Tcu102#51 One-Piece Toilet, Ebony

TOTO
TCU102#51
6.00 X 6.00 X 1.00 Inches
2.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Data Alchemy 8.60

Features

Package Dimensions: 8.0 L x 3 H x 8 W (inches)

Package Weight : 2.6 pounds

Country of Origin : Japan

A miniature display of brand's one-piece toilets

Toto® Washlet+® Ultramax® Ii One-Piece Elongated 1.28 Gpf Toilet And Washlet+® C5 Bidet Seat, Cotton White - Mw6043084Cefg#01

TOTO
MW6043084CEFG#01
28.38 X 16.63 X 28.75 Inches
115.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Home Essentials ✅ 9.90

Features

WASHLET+ bidet seat and toilet, specially designed to conceal the WASHLET water supply and power cord

Toto® Aquia® Iv Two-Piece Elongated Dual Flush 1.28 And 0.9 Gpf Toilet With Cefiontect, Cotton White - Cst446Cemfgn#01

TOTO
CST446CEMFGN#01
27.56 X 15.50 X 30.25 Inches
83.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PlumberStock 9.67

Features

POWERFUL PERFORMANCE WITH LESS FREQUENT CLEANING - TORNADO FLUSH swirls water in a circular pattern to fully wash the bowl surface. CEFIONTECT* is an ultra-smooth glaze that minimizes waste from sticking so that it is easily washed away. *Not available on Ebony color models.

Top 10 one piece toilets toto Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Toto 66
American Standard 2
Cosvalve 1

Top 10 one piece toilets toto Brands Pie Chart


We've carried out a comprehensive analysis of 3,576 reviews on one piece toilets toto, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select one piece toilets toto priced around $880.15, with top brands including and vovo and toto

Our team of expert editors reviewed these high-quality items and handpicked the top 30 one piece toilets toto for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include vovo usa, boom inc, amazon.com, home essentials ✅, buildcom, supreme kitchen bath, maxwarehouse, plumberstock and faucets and more and unbeatablesale, inc .

We are dedicated to assisting our users in finding the right toilets Products based on their needs, saving them considerable time when choosing which one piece toilets toto to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.