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Toilets with a 12-Inch Rough-In

All toilets

20 toilets with a 12-inch rough-in from DeerValley, Los Flexi, Horow and more. Most cost $160 to $399, and half cost less than $248.

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
No current price. Check it at the store.
Idealhouse

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

+ADA compliant comfort height design
+Elongated bowl offers more seating space
+Water use of 1.2 to 1.4 GPF per flush
−17 inch bowl is narrower than some standard heights
$184.99-8%Was: $199.99
as of 11/04/2026 10:38 PST - Details
Ellai

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

+Elongated bowl for a larger seating area
+Comfort chair height for easier sitting and standing
+Standard 12 inch rough-in fits common bathroom layouts
−Two-piece design has a seam between tank and bowl
−Single flush offers only one flush volume
$379.00-5%List: $399.00
as of 11/03/2026 22:49 PST - Details
Los Flexi

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

+Extra tall seat height suits seniors and tall users
+Elongated bowl for added seating room
+Water use of 1.2 to 1.4 GPF
−Single flush mode without dual flush option
$239.99
as of 11/04/2026 09:38 PST - Details
Los Flexi

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

+Pressure assisted flush using under 1.2 GPF
+Elongated bowl for more seating space
+Chair height at 18.8 inches for easier sitting
−Two-piece design has a separate tank to clean
$399.99
as of 11/04/2026 00:44 PST - Details
Horow

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

+Chair height eases sitting and standing
+Elongated bowl for added seating comfort
+Dual flush offers 1.5 to 1.6 GPF options
−Two-piece design has a separate tank to clean
$209.88
as of 11/03/2026 23:26 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.
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.
Los Flexi

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

+Chair height seat suits ADA accessibility needs
+Elongated bowl for added seating room
+Powerful siphon jet flush action
−Single flush mode without dual flush option
$189.99
as of 11/04/2026 09:38 PST - Details
Little Meerkat

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

+Extra tall seat height suits tall users and seniors
+Elongated bowl for added seating room
+Water use of 1.2 to 1.4 GPF
−Single flush mode without dual flush option
$159.00
as of 11/04/2026 09:40 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
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.
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.
Swiss Madison

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

+Extra tall 21 inch bowl height suits seniors
+Elongated bowl offers more seating room
+1.28 GPF flush for water savings
$282.93
as of 11/04/2026 05:36 PST - Details
Los Flexi

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

+1.2 to 1.4 GPF: only 7 of 61 here have a lower gallons per flush
$379.99
as of 11/04/2026 00:15 PST - Details

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSeat heightSpec scorePrice
Two-pieceElongated1.2 to 1.4 GPFn/aNo current price
Two-pieceElongated1.2 to 1.4 GPFChair heightn/a$184.99
as of 11/04/2026 10:38 PST - Details
Two-pieceElongatedSingle flush1.2 to 1.4 GPFChair heightn/a$379.00
as of 11/03/2026 22:49 PST - Details
Two-pieceElongated1.2 to 1.4 GPFExtra talln/a$239.99
as of 11/04/2026 09:38 PST - Details
Two-pieceElongatedUnder 1.2 GPFChair heightn/a$399.99
as of 11/04/2026 00:44 PST - Details
Two-pieceElongatedDual flush1.5 to 1.6 GPFChair heightn/a$209.88
as of 11/03/2026 23:26 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
Two-pieceRoundDual flush1.5 to 1.6 GPFn/aNo current price
Two-pieceElongatedSingle flush1.2 to 1.4 GPFExtra talln/a$255.86
as of 11/03/2026 23:26 PST - Details

Before you buy

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