One-piece, Dual flush, 12 in
$369.98-33%List: $549.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$369.98as of 11/04/2026 03:40 PST - Details
View on AmazonAbout this product
Toilets under $400
17 toilets under $400 from American Standard, Los Flexi, TOTO and more. Most cost $334 to $399, and half cost less than $370.
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+One-piece design has no gap between tank and bowl
+Built-in bidet for washing without toilet paper
+Dual flush offers a reduced-water option
−Tankless design depends on electricity to flush
$399.98-27%List: $549.99
as of 11/04/2026 00:02 PST - DetailsProduct details
$399.98as of 11/04/2026 00:02 PST - Details
View on AmazonPros
+One-piece design has no gap between tank and bowl
+Built-in bidet for washing without toilet paper
+Dual flush offers a reduced-water option
+Elongated bowl offers more seating room
+Foot sensor allows hands-free flushing
Cons−Tankless design depends on electricity to flush
Compared with the 17 toilets on this page+1.2 to 1.4 GPF: only 4 of 42 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush
+Elongated bowl offers more seating length
+Dual flush offers two flush volumes
+One-piece design with no seam between tank and bowl
−Requires a power outlet for smart functions
$379.99-24%List: $499.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$379.99as of 11/04/2026 03:40 PST - Details
View on AmazonPros
+Elongated bowl offers more seating length
+Dual flush offers two flush volumes
+One-piece design with no seam between tank and bowl
+Smart toilet with automatic lid and foot sensor
Cons−Requires a power outlet for smart functions
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Under 1.2 GPF, Chair height, 12 in
+Under 1.2 GPF flush uses less water than typical toilets
+One-piece design with no separate tank to clean
+Chair height suits taller users and easier sitting
−Auto flush depends on batteries for operation
−Non-electric design lacks heated seat and warm water features
$369.00-8%List: $398.99
as of 11/03/2026 23:27 PST - DetailsProduct details
$369.00as of 11/03/2026 23:27 PST - Details
View on AmazonPros
+Under 1.2 GPF flush uses less water than typical toilets
+One-piece design with no separate tank to clean
+Chair height suits taller users and easier sitting
+Standard 12 inch rough-in fits common bathroom layouts
+Smart features include auto flush
Cons−Auto flush depends on batteries for operation
−Non-electric design lacks heated seat and warm water features
Compared with the 17 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 42 here
How pros and cons are picked (About: Disclaimer)About this product
Elongated, Under 1.2 GPF, Chair height
+Uses under 1.2 GPF for water-saving flushing
+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
−Non-electric, so no smart features built in
$379.00-5%List: $399.00
as of 11/04/2026 15:35 PST - DetailsProduct details
$379.00as of 11/04/2026 15:35 PST - Details
View on AmazonPros
+Uses under 1.2 GPF for water-saving flushing
+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
+Non-electric design needs no power outlet
Cons−Non-electric, so no smart features built in
Compared with the 17 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 42 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, 12 in
+One-piece design with no seam between tank and bowl
+Smart toilet with automatic flush and lid
+Fits a 12 in rough-in measurement
−Requires a 12 in rough-in to fit
$349.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$349.99as of 11/04/2026 03:40 PST - Details
View on AmazonPros
+One-piece design with no seam between tank and bowl
+Smart toilet with automatic flush and lid
+Fits a 12 in rough-in measurement
Cons−Requires a 12 in rough-in to fit
How pros and cons are picked (About: Disclaimer)About this product
+Built-in bidet with heated seat for added comfort
+Automatic open and close lid operation
+Voice control for hands-free use
−Electronic features need a power connection to operate
$399.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$399.99as of 11/04/2026 03:40 PST - Details
View on AmazonPros
+Built-in bidet with heated seat for added comfort
+Automatic open and close lid operation
+Voice control for hands-free use
+Foam shield feature included in the design
Cons−Electronic features need a power connection to operate
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Chair height
+ADA compliant chair height design
+One-piece design with no tank-to-bowl joint
+WaterSense certified for water efficiency
−Smart features add setup complexity
$333.53
as of 11/04/2026 09:38 PST - DetailsProduct details
$333.53as of 11/04/2026 09:38 PST - Details
View on AmazonPros
+ADA compliant chair height design
+One-piece design with no tank-to-bowl joint
+WaterSense certified for water efficiency
+Soft-close seat included
Cons−Smart features add setup complexity
How pros and cons are picked (About: Disclaimer)About this product
Elongated
+Built-in bidet function with auto open and close lid
+Smart toilet with an elongated bowl
+Instant warm water for the bidet function
$319.99
as of 11/04/2026 06:35 PST - DetailsProduct details
$319.99as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Built-in bidet function with auto open and close lid
+Smart toilet with an elongated bowl
+Instant warm water for the bidet function
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Chair height
+Elongated bowl offers more seating area than round bowls
+One-piece design has no seam between tank and bowl
+Smart features include auto open and close
$349.00
as of 11/04/2026 03:40 PST - DetailsProduct details
$349.00as of 11/04/2026 03:40 PST - Details
View on AmazonPros
+Elongated bowl offers more seating area than round bowls
+One-piece design has no seam between tank and bowl
+Smart features include auto open and close
+Chair height suits users who prefer higher seating
How pros and cons are picked (About: Disclaimer)About this product
Chair height
+Smart toilet with automatic lid open and close
+Foot button bidet operation
+Chair height seat is easier to rise from
$349.00
as of 11/04/2026 03:40 PST - DetailsProduct details
$349.00as of 11/04/2026 03:40 PST - Details
View on AmazonPros
+Smart toilet with automatic lid open and close
+Foot button bidet operation
+Chair height seat is easier to rise from
+Built-in tank design
How pros and cons are picked (About: Disclaimer)About this product
One-piece
+One-piece tankless design for a streamlined look
+Heated seat and foam shield included
+Auto flush for hands-free operation
$309.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$309.99as of 11/04/2026 03:40 PST - Details
View on AmazonPros
+One-piece tankless design for a streamlined look
+Heated seat and foam shield included
+Auto flush for hands-free operation
How pros and cons are picked (About: Disclaimer)About this product
One-piece, 1.2 to 1.4 GPF, Chair height
+One-piece design has no gap between tank and bowl
+Built-in bidet with warm air dryer and instant warm water
+Heated seat and 1.28 GPF flush
$379.99
as of 11/04/2026 06:35 PST - DetailsProduct details
$379.99as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+One-piece design has no gap between tank and bowl
+Built-in bidet with warm air dryer and instant warm water
+Heated seat and 1.28 GPF flush
+Chair-height seat suits users who prefer a higher seat
Compared with the 17 toilets on this page+1.2 to 1.4 GPF: only 4 of 42 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer)About this product
Chair height
+ADA seat height of 17 inches suits accessibility needs
+Auto flush operates without manual handling
+Instant warm water for the bidet wash
$359.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$359.99as of 11/04/2026 03:40 PST - Details
View on AmazonPros
+ADA seat height of 17 inches suits accessibility needs
+Auto flush operates without manual handling
+Instant warm water for the bidet wash
How pros and cons are picked (About: Disclaimer)About this product
One-piece
+One-piece design with a built-in tank
+Smart toilet with a built-in bidet
+Auto open and close lid
$399.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$399.99as of 11/04/2026 03:40 PST - Details
View on AmazonPros
+One-piece design with a built-in tank
+Smart toilet with a built-in bidet
+Auto open and close lid
+Pump-assisted auto flushing
How pros and cons are picked (About: Disclaimer)About this product
Dual flush
$399.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$399.99as of 11/04/2026 03:40 PST - Details
View on AmazonAbout this product
One-piece, Elongated, Under 1.2 GPF, Chair height
+Under 1.2 GPF: the lowest gallons per flush of the 42 here
$399.99
as of 11/04/2026 00:28 PST - DetailsProduct details
$399.99as of 11/04/2026 00:28 PST - Details
View on AmazonCompared with the 17 toilets on this pagePros
+Under 1.2 GPF: the lowest gallons per flush of the 42 here
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| toilet | Pieces | Bowl shape | Gallons per flush | Seat height | Spec score | Price |
|---|---|---|---|---|---|---|
| One-piece | n/a | $369.98 as of 11/04/2026 03:40 PST - Details | ||||
| One-piece | Elongated | 1.2 to 1.4 GPF | n/a | $399.98 as of 11/04/2026 00:02 PST - Details | ||
| One-piece | Elongated | n/a | $379.99 as of 11/04/2026 03:40 PST - Details | |||
| One-piece | Under 1.2 GPF | Chair height | n/a | $369.00 as of 11/03/2026 23:27 PST - Details | ||
| Elongated | Under 1.2 GPF | Chair height | n/a | $379.00 as of 11/04/2026 15:35 PST - Details | ||
| One-piece | n/a | $349.99 as of 11/04/2026 03:40 PST - Details | ||||
| n/a | $399.99 as of 11/04/2026 03:40 PST - Details | |||||
| One-piece | Chair height | n/a | $333.53 as of 11/04/2026 09:38 PST - Details | |||
| Elongated | n/a | $319.99 as of 11/04/2026 06:35 PST - Details | ||||
| One-piece | Elongated | Chair height | n/a | $349.00 as of 11/04/2026 03:40 PST - Details |
Before you buy
Other price ranges
Bidet Seats649Laundry & Utility Fixtures69Bathtub Faucets & Showerheads15Bathroom Sinks80Bathroom Sink Vanities & Accessories100Bathroom Fixture Accessories5Bathroom Safety & Accessibility77Bathroom Storage & Mirrors78Kitchen Sink Aerators63Kitchen Sink Accessories95Water Dispensers & Coolers92Drain Strainers81