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Toilets with a 12-Inch Rough-In

All toilets

78 toilets with a 12-inch rough-in from DeerValley, Los Flexi, Horow and more. Most cost $187 to $599, and half cost less than $283.

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

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
Los Flexi

Two-piece, Dual flush, 1.2 to 1.4 GPF, Extra tall

+Extra tall seat height suits tall users and seniors
+Dual flush option for water-saving or full flushes
+Skirted design for a cleaner look
−Round bowl offers less seating room than elongated
$319.99
as of 11/04/2026 09:40 PST - Details
Maxsa Innovations

Two-piece, Round, 1.2 to 1.4 GPF, Chair height

+Chair height seat suits ADA accessibility needs
+Side press flush controls
+Soft-close seat included
−Round bowl offers less seating room than elongated
No price recorded yet.
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
Vomlor

Elongated, Single flush, 1.2 to 1.4 GPF, Extra tall

+Extra tall 21 inch height for easier standing
+Elongated bowl for added seating space
+Uses 1.28 GPF flush
−Single flush only, with no dual flush option
$269.99
as of 11/04/2026 07:39 PST - Details
Renovators Supply Manufacturing

Two-piece, Round, Dual flush, 1.5 to 1.6 GPF

+Dual flush offers separate light and full flush options
+Two-piece design is simpler to install and replace
+12 inch rough-in fits standard bathroom layouts
−Round bowl offers less seat length than elongated models
No price recorded yet.
Simple Project

Round, 1.2 to 1.4 GPF, Extra tall, 12 in

+Extra tall 19 inch height eases sitting and standing
+Round bowl fits compact bathrooms
+12 inch rough-in matches standard installations
−Round bowl offers less seated length than elongated models
$279.00
as of 11/04/2026 03:35 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
Kohler

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

+Elongated bowl offers more seating room
+Uses 1.2 to 1.4 GPF per flush
+12 inch rough-in fits standard 12 inch floor drains
−Two-piece design has a separate tank to clean
$434.50
as of 11/03/2026 23:47 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 11/03/2026 22:00 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
Vomlor

Elongated, 12 in

+Elongated bowl offers more seating room than round bowls
+Smart features include automatic flushing and auto open and close lid
+Heated seat for added warmth
−Built-in tank adds bulk to the unit
$1,189.99
as of 11/04/2026 07:39 PST - Details
Coucheta

Two-piece, Elongated, 1.2 to 1.4 GPF, Extra tall

+Extra tall 21 inch height for easier standing
+Elongated bowl for more seating room
+Single power flush with 1.2 to 1.4 GPF
−Two-piece design has a seam between tank and bowl
No price recorded yet.
EcoFlush

Two-piece, Under 1.2 GPF, Chair height, 12 in

+Comfort chair height for easier sitting and standing
+Standard 12 inch rough-in fits common bathroom layouts
+Bottom inlet design
−Two-piece design has a seam between tank and bowl
No price recorded yet.
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
$292.73
as of 11/03/2026 22:35 PST - Details
DeerValley

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

+Compact design suits small bathrooms
+Chair height seat is easier to sit down and stand up from
+Dual flush offers a reduced-volume option
$198.99
as of 11/03/2026 22:35 PST - Details
Loniko

1.2 to 1.4 GPF, 12 in

+Built-in bidet with foam shield for splash control
+Auto flush with tank and pump included
+No water pressure limit for consistent wash performance
$649.99
as of 11/04/2026 03:40 PST - Details
Maxsa Innovations

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

+Elongated bowl gives extra seating room for comfort
+Comfort chair height sits higher than standard toilets
+Two-piece design with a 12 in rough-in
$169.99
as of 11/04/2026 00:08 PST - Details
American Standard

Two-piece, Elongated, Under 1.2 GPF, 12 in

+Pressure assist flushing
+Under 1.2 GPF for water savings
+12-inch rough-in fits standard setups
No price recorded yet.

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSeat heightSpec scorePrice
One-piecen/a$349.99
as of 11/04/2026 03:40 PST - Details
Two-pieceDual flush1.2 to 1.4 GPFExtra talln/a$319.99
as of 11/04/2026 09:40 PST - Details
Two-pieceRound1.2 to 1.4 GPFChair heightn/aNo current price
One-pieceDual flushn/a$328.89
as of 11/04/2026 08:35 PST - Details
One-pieceRoundDual flush1.5 to 1.6 GPFChair heightn/a$319.68
as of 11/03/2026 23:26 PST - Details
One-pieceElongatedDual flush1.2 to 1.4 GPFChair heightn/a$229.99
as of 11/03/2026 22:20 PST - Details
One-pieceElongatedDual flush1.2 to 1.4 GPFn/a$256.99
as of 11/03/2026 23:39 PST - Details
One-piecen/a$599.99
as of 11/04/2026 00:02 PST - Details
ElongatedSingle flush1.2 to 1.4 GPFExtra talln/a$269.99
as of 11/04/2026 07:39 PST - Details
Two-pieceRoundDual flush1.5 to 1.6 GPFn/aNo current price

Before you buy

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