When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping

One-Piece Toilets

All toilets

138 one-piece toilets from DeerValley, Jastoeny, Swiss Madison and more. Most cost $237 to $1,425, and half cost less than $331.

Top brands: Jastoeny (19)DeerValley (15)Kohler (10)TOTO (9)Swiss Madison (7)Horow (6)

Jastoeny

One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF

+Dual flush system with 1.5 to 1.6 GPF
+One-piece design with no gap between tank and bowl
+Compact footprint for smaller bathrooms
−Chair height seat rather than standard height
$309.99
as of 11/03/2026 23:39 PST - Details
Horow

One-piece, Round, Dual flush, 12 in

+Dual flush option lets users choose a lower water volume
+One-piece design with no separate tank to clean
+Compact round bowl suits small bathrooms
−Round bowl offers less seating room than elongated
$259.00
as of 11/03/2026 23:26 PST - Details
Jastoeny

One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF

+Dual flush system with 1.2 to 1.4 GPF
+One-piece design with no gap between tank and bowl
+12 in. rough-in for standard placement
−Not a compact footprint
$289.99
as of 11/03/2026 23:39 PST - Details
Sunny Heart

One-piece, Dual flush, 1.2 to 1.4 GPF

+Dual flush option
+Child mode included
+Foot sensor included
−Flush rate of 1.2 to 1.4 GPF
$299.99
as of 11/04/2026 03:40 PST - Details
Jastoeny

One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF

+One-piece design with no seam between tank and bowl
+Dual flush offers two flush volumes
+Elongated bowl offers a longer seat area
−Uses 1.5 to 1.6 gallons per flush on the full flush
$299.99
as of 11/03/2026 23:39 PST - Details
WinZo

One-piece, Chair height, 12 in

+ADA compliant design for accessibility needs
+One-piece construction has no seam between tank and bowl
+Chair height seat is easier to sit down and stand up from
−Smart features rely on electrical power
$899.99
as of 11/04/2026 08:35 PST - Details
Generic

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 - Details
Aquelle

One-piece

+Built-in bidet adds a washing function
+Automatic lid opening adds hands-free convenience
+One-piece design has no tank-to-bowl gap to clean
−Needs a 110 V power connection
$699.99
as of 11/04/2026 11:42 PST - Details
Smart Living And Technology

One-piece, Elongated, 1.2 to 1.4 GPF, 12 in

+Built-in bidet adds a washing function
+Touchless flush for hands-free use
+One-piece design has no tank-to-bowl gap to clean
−Requires a power connection for smart functions
$1,240.00
as of 11/04/2026 12:38 PST - Details
Jastoeny

One-piece, Dual flush, 1.5 to 1.6 GPF, Standard height

+Dual flush system with 1.5 to 1.6 GPF
+One-piece design with no gap between tank and bowl
+Compact footprint for smaller bathrooms
−Standard bowl rather than elongated
$289.99
as of 11/03/2026 23:39 PST - Details
Jastoeny

One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF

+Dual flush system with 1.5 to 1.6 GPF
+One-piece design with no gap between tank and bowl
+12 in. rough-in for standard placement
−Not a compact footprint
$228.99
as of 11/03/2026 23:39 PST - Details
Jastoeny

One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF

+Dual flush system with 1.5 to 1.6 GPF
+One-piece design with no gap between tank and bowl
+12 in. rough-in for standard placement
−Not a compact footprint
$249.99
as of 11/03/2026 23:39 PST - Details
Loniko

One-piece, Dual flush

+Dual flush option for water-saving full or partial flushes
+One-piece design with no seam between tank and bowl
+Smart toilet with automatic flush features
−Requires electrical power for smart features
$599.99
as of 11/04/2026 00:02 PST - Details
TOTO

One-piece, Elongated, Under 1.2 GPF, Chair height

+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,399.00
as of 11/04/2026 06:35 PST - Details
TOTO

One-piece, Elongated, Under 1.2 GPF, Chair height

+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,515.00
as of 11/04/2026 06:35 PST - Details
TOTO

One-piece, Elongated, Under 1.2 GPF, Chair height

+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,770.00
as of 11/04/2026 06:35 PST - Details
TOTO

One-piece, Elongated, Under 1.2 GPF, Chair height

+Uses under 1.2 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
−Requires a WASHLET-compatible setup to use bidet features
$1,825.00
as of 11/04/2026 06:35 PST - Details
TOTO

One-piece, Elongated, 1.2 to 1.4 GPF, Chair height

+Uses 1.2 to 1.4 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
−Requires a WASHLET-compatible setup to use bidet features
$1,750.00
as of 11/04/2026 06:35 PST - Details
TOTO

One-piece, Elongated, 1.2 to 1.4 GPF, Chair height

+Uses 1.2 to 1.4 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
−Requires a WASHLET-compatible setup to use bidet features
$1,495.00
as of 11/04/2026 06:35 PST - Details
WinZo

One-piece, Elongated, Dual flush, Chair height

+Macerating system for basements below the sewer line
+Dual flush for water-saving options
+One-piece elongated bowl
−Requires electrical power to run the macerator
$699.99
as of 11/04/2026 08:35 PST - Details
Casta Diva

One-piece, Dual flush, 1.2 to 1.4 GPF

+Compact one-piece design for smaller bathrooms
+Dual flush option offers two flush volumes
+Compact footprint suits tight spaces
−Flush volume ranges 1.2 to 1.4 GPF
No price recorded yet.
Kohler

One-piece, Elongated, 1.2 to 1.4 GPF

+Uses 1.28 GPF, a low-volume flush
+Compact footprint suits smaller bathrooms
+One-piece design has no seam between tank and bowl
−Single flush rather than dual flush
No price recorded yet.
Kohler

One-piece, Elongated, 1.2 to 1.4 GPF

+Uses 1.28 GPF, a low-volume flush
+Hidden cord design keeps the power cord out of sight
+Compact footprint suits smaller bathrooms
−Single flush rather than dual flush
No price recorded yet.
Kohler

One-piece, Elongated, 1.2 to 1.4 GPF

+Uses 1.28 GPF, a low-volume flush
+Hidden cord design keeps the power cord out of sight
+Compact footprint suits smaller bathrooms
−Single flush rather than dual flush
No price recorded yet.
Signature Hardware

One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF

+Wall mounted design frees floor space and eases cleaning underneath
+One-piece construction has no seam between tank and bowl
+Dual flush offers a lower-water option for liquid waste
−Requires a wall-hung installation setup
−Bowl only, tank and mounting frame not included
No price recorded yet.
Swiss Madison

One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF

+One-piece construction has no seam at the tank
+Elongated bowl offers a longer seat area
+Dual flush lets you choose water volume
$252.93
as of 11/04/2026 04:39 PST - Details
Swiss Madison

One-piece, Dual flush, 1.5 to 1.6 GPF

+Dual flush offers a choice between two water volumes
+One-piece design has no seam between tank and bowl
+Flush range of 1.5 to 1.6 GPF
$287.16
as of 11/03/2026 23:38 PST - Details
EPLO

One-piece, Elongated, Dual flush

+Tankless design saves tank space
+One-piece design with no seam between tank and bowl
+Elongated bowl for a longer seat area
No price recorded yet.

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSpec scorePrice
One-pieceElongatedDual flush1.5 to 1.6 GPFn/a$309.99
as of 11/03/2026 23:39 PST - Details
One-pieceRoundDual flushn/a$259.00
as of 11/03/2026 23:26 PST - Details
One-pieceElongatedDual flush1.2 to 1.4 GPFn/a$289.99
as of 11/03/2026 23:39 PST - Details
One-pieceDual flush1.2 to 1.4 GPFn/a$299.99
as of 11/04/2026 03:40 PST - Details
One-pieceElongatedDual flush1.5 to 1.6 GPFn/a$299.99
as of 11/03/2026 23:39 PST - Details
One-piecen/a$899.99
as of 11/04/2026 08:35 PST - Details
One-piecen/a$333.53
as of 11/04/2026 09:38 PST - Details
One-piecen/a$699.99
as of 11/04/2026 11:42 PST - Details
One-pieceElongated1.2 to 1.4 GPFn/a$1,240.00
as of 11/04/2026 12:38 PST - Details
One-pieceDual flush1.5 to 1.6 GPFn/a$289.99
as of 11/03/2026 23:39 PST - Details

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.