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Toilets with a 12-Inch Rough-In

All toilets

46 toilets with a 12-inch rough-in from DeerValley, Los Flexi, Horow and more. Most cost $215 to $489, and half cost less than $269.

Top brands: Jastoeny (10)DeerValley (7)Horow (6)

DeerValley

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

−1.5 to 1.6 GPF: 43 of the 61 here have a lower gallons per flush
$215.00-35%List: $329.00
as of 11/03/2026 22:35 PST - Details
DeerValley

One-piece, Dual flush, 1.2 to 1.4 GPF, 12 in

+Compact design suits small bathrooms
+Dual flush offers a reduced-volume option
+One-piece construction with no joint to clean
−Rough-in is 12 inches, which must match existing plumbing
$187.99-30%List: $269.00
as of 11/03/2026 22:35 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 11/03/2026 22:20 PST - Details
Horow

One-piece, 1.2 to 1.4 GPF, Chair height, 12 in

+One-piece design with no separate tank to clean
+Battery-powered auto flush needs no electrical outlet
+Chair height suits taller users and easier sitting
−Flush volume of 1.2 to 1.4 GPF is typical, not low
−Requires batteries to power the auto flush
$299.00-17%List: $359.00
as of 11/03/2026 23:26 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
Horow

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 - Details
Bayroll

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

+Dual flush gives a choice of flush volumes
+Uses 1.2 to 1.4 GPF, a water-saving range
+Chair height seat is easier to sit down and stand up from
−Round bowl offers less seat space than elongated models
$349.00
as of 11/04/2026 12:40 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 61 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
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 11/03/2026 22:20 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 11/03/2026 22:20 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
Sotomo

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

+Compact round bowl suits small bathrooms
+One-piece design has no seam between tank and bowl
+Dual flush offers water-saving options
−Round bowl offers less seating room than elongated
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
Lalifoy

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 - Details
WinZo

One-piece, Dual flush, 12 in

+22.8 inch depth fits tight bathrooms
+Compact short design suits small and mini bathrooms
+Dual flush offers two flush volumes
−Compact depth leaves less legroom than full-size toilets
$328.89
as of 11/04/2026 08:35 PST - Details
Casta Diva

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

+Elongated bowl for added seating room
+ADA comfort height seat for easier sitting and standing
+Dual flush option offers two flush volumes
−Flush volume ranges 1.2 to 1.4 GPF
$229.99
as of 11/03/2026 22:20 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
$256.99
as of 11/03/2026 23:39 PST - Details
Loniko

One-piece, 12 in

+One-piece design has no gap between tank and bowl
+Built-in bidet for washing without toilet paper
+Hands-free automatic flushing
−Tankless design depends on electricity to flush
$599.99
as of 11/04/2026 00:02 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
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
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, 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

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSeat heightSpec scorePrice
One-pieceElongatedDual flush1.5 to 1.6 GPFStandard heightn/a$215.00
as of 11/03/2026 22:35 PST - Details
One-pieceDual flushn/a$369.98
as of 11/04/2026 03:40 PST - Details
One-pieceDual flush1.2 to 1.4 GPFn/a$187.99
as of 11/03/2026 22:35 PST - Details
One-pieceElongatedUnder 1.2 GPFChair heightn/a$249.99
as of 11/03/2026 22:20 PST - Details
One-piece1.2 to 1.4 GPFChair heightn/a$299.00
as of 11/03/2026 23:26 PST - Details
One-pieceElongatedDual flush1.2 to 1.4 GPFChair heightn/a$215.00
as of 11/03/2026 22:35 PST - Details
One-pieceUnder 1.2 GPFChair heightn/a$369.00
as of 11/03/2026 23:27 PST - Details
One-pieceRoundDual flush1.2 to 1.4 GPFChair heightn/a$349.00
as of 11/04/2026 12:40 PST - Details
One-pieceElongatedDual flush1.2 to 1.4 GPFChair heightn/a$259.99
as of 11/04/2026 14:39 PST - Details
One-pieceElongatedDual flush1.2 to 1.4 GPFn/a$187.47
as of 11/04/2026 13:41 PST - Details

Before you buy

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