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One-Piece Toilets

All toilets

81 one-piece toilets from DeerValley, Jastoeny, Swiss Madison and more. Most cost $230 to $1,750, and half cost less than $315.

Top brands: Jastoeny (13)Kohler (10)TOTO (9)DeerValley (9)

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
$710.18
as of 11/03/2026 23:47 PST - Details
Kohler

One-piece, Elongated, Dual flush

+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
$2,499.97
as of 11/03/2026 23:47 PST - Details
Kohler

One-piece, Elongated, Dual flush

+Built-in bidet function
+Dual flush offers two flush volumes
+Smart toilet with electronic features
$3,229.98
as of 11/03/2026 23:47 PST - Details
Kohler

One-piece, Elongated, Dual flush

+Built-in smart bidet functionality
+One-piece design with no gap between tank and bowl
+Dual-flush system offers two flush volumes
$5,999.96
as of 11/03/2026 23:47 PST - Details
Kohler

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

+One-piece design with no gap between tank and bowl
+Elongated bowl for added seating room
+Chair height for easier sitting and standing
$969.48
as of 11/03/2026 23:47 PST - Details
Kohler

One-piece, Elongated, Dual flush

+Dual flush gives a choice of flush volumes
+Compact footprint suits smaller bathrooms
+One-piece design has no seam between tank and bowl
$1,425.99
as of 11/03/2026 23:47 PST - Details
Loniko

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 - Details
EPLO

One-piece, Elongated

+One-piece design with no seam between tank and bowl
+Elongated bowl for a longer seat area
+Smart features include automatic flush and foot-sensor flush
$599.99-25%List: $799.99
as of 11/03/2026 22:51 PST - Details
Loniko

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 - Details
Casta Diva

One-piece, 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
−Single flush design without a dual flush option
$249.99-17%List: $299.99
as of 11/04/2026 15:35 PST - Details
DeerValley

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

+Elongated bowl for added seating comfort
+Dual flush offers a reduced-volume option
+Standard seat height for everyday use
$215.27-10%Was: $239.19
as of 11/03/2026 22:35 PST - Details
DeerValley

One-piece, Elongated, Chair height

+One-piece design has no seam between tank and bowl
+Elongated bowl for more seating room
+Smart features include auto flush
−Smart features need a power connection
$553.99-7%List: $598.00
as of 11/03/2026 22:35 PST - Details
Horow

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

+One-piece design with no separate tank to clean
+Elongated bowl provides more seating room
+Compact skirted design takes up less floor space
−Flush volume of 1.2 to 1.4 GPF is typical, not low
−Single flush offers no reduced-water option
$239.00
as of 11/03/2026 23:26 PST - Details
Swiss Madison

One-piece, Elongated, 1.2 to 1.4 GPF, 10 in

+One-piece construction has no seam at the tank
+Elongated bowl offers a longer seat area
+Uses 1.2 to 1.4 GPF per flush
−Single flush only, no dual flush option
$295.03
as of 11/04/2026 04:39 PST - Details
DeerValley

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

+Elongated bowl for added seating comfort
+Chair height seat is easier to sit down and stand up from
+Dual flush offers a reduced-volume option
$215.00-17%List: $258.00
as of 11/03/2026 22:35 PST - Details
EPLO

One-piece, Elongated

+One-piece design with no seam between tank and bowl
+Elongated bowl for a longer seat area
+Smart features include automatic flush and foot-sensor flush
$599.96-14%List: $699.99
as of 11/03/2026 22:51 PST - Details
Canest

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

+Dual flush offers a lower-water option for liquid waste
+One-piece design has no seam between tank and bowl
+Chair height ADA-style bowl
$259.99-13%List: $299.99
as of 11/04/2026 14:39 PST - Details
Bolina

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

+1.2 to 1.4 GPF: only 7 of 80 here have a lower gallons per flush
$187.47-10%Was: $209.30
as of 11/04/2026 13:41 PST - Details
Horow

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

+Dual flush option lets users choose a lower water volume
+ADA chair height of 17.3 inches eases sitting and standing
+Elongated bowl provides more seating room
−Flush volume of 1.5 to 1.6 GPF is typical, not low
$249.00-7%List: $269.00
as of 11/03/2026 23:26 PST - Details
Swiss Madison

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

+Dual flush offers 1.1 and 1.6 gallon options
+One-piece design has no seam between tank and bowl
+Elongated bowl for more seating room
−Flush range runs 1.5 to 1.6 GPF in specifications
$303.81-5%Was: $319.80
as of 11/04/2026 15:36 PST - Details
EPLO

One-piece, Elongated, Chair height

+Elongated bowl for a longer seat area
+One-piece design with no seam between tank and bowl
+Chair height seat is easier to sit down and stand up from
$1,429.95-5%List: $1,499.96
as of 11/03/2026 22:51 PST - Details
Casta Diva

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

+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
+Dual flush option offers two flush volumes
−Uses 1.5 to 1.6 GPF, more water per flush than some models
$259.00
as of 11/04/2026 15:35 PST - Details
Casta Diva

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

+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
+Dual flush option offers two flush volumes
−Flush volume ranges 1.2 to 1.4 GPF
$289.99
as of 11/04/2026 15:35 PST - Details
Vipbear

One-piece, Elongated

+Elongated bowl offers more seating length
+One-piece design with no seam between tank and bowl
+Smart toilet with automatic open and close lid
−Requires a power outlet for smart functions
No price recorded yet.
DeerValley

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

+Compact design suits small bathrooms
+Elongated bowl for added seating comfort
+One-piece construction with no joint to clean
−Single flush only, no reduced-volume option
No price recorded yet.
Los Flexi

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

+Under 1.2 GPF flush volume for water savings
+Elongated bowl for added seating comfort
+One-piece design with no seam between tank and bowl
−Non-electric, so no bidet or smart features
$239.99
as of 11/04/2026 00:03 PST - Details
Hrveocei

One-piece, Elongated, Dual flush, Chair height

+Dual flush option lets users choose a lower water volume
+One-piece design with no separate tank to clean
+Elongated bowl provides more seating room
−Soft closing seat is the only listed seat feature
$136.82
as of 11/03/2026 23:31 PST - Details

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSpec scorePrice
One-pieceElongated1.2 to 1.4 GPFn/a$710.18
as of 11/03/2026 23:47 PST - Details
One-pieceElongatedDual flushn/a$2,499.97
as of 11/03/2026 23:47 PST - Details
One-pieceElongatedDual flushn/a$3,229.98
as of 11/03/2026 23:47 PST - Details
One-pieceElongatedDual flushn/a$5,999.96
as of 11/03/2026 23:47 PST - Details
One-pieceElongated1.2 to 1.4 GPFn/a$969.48
as of 11/03/2026 23:47 PST - Details
One-pieceElongatedDual flushn/a$1,425.99
as of 11/03/2026 23:47 PST - Details
One-pieceElongatedDual flushn/a$8,399.96
as of 11/03/2026 23:47 PST - Details
One-pieceElongatedDual flush1.2 to 1.4 GPFn/a$399.98
as of 11/04/2026 00:02 PST - Details
One-pieceElongatedn/a$599.99
as of 11/03/2026 22:51 PST - Details
One-pieceElongatedDual flushn/a$379.99
as of 11/04/2026 03:40 PST - Details

Before you buy

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