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Toilets with a 12-Inch Rough-In

All toilets

7 toilets with a 12-inch rough-in from DeerValley, Los Flexi, Horow and more. Prices run $259 to $349.

All filtersFilters (2)×
Bowl shape: Round  ×Rough-in: 12 in  ×Clear all
BrandBayroll1Homlylink1Horow1Maxsa Innovations1Renovators Supply Manufacturing1Simple Project1Sotomo1
PiecesOne-piece4Two-piece2
Bowl shapeElongated49Round7
FlushDual flush5
Gallons per flush1.2 to 1.4 GPF41.5 to 1.6 GPF2
Seat heightChair height3Extra tall1
Rough-in12 in7
CompactCompact4
PriceUnder $3002Under $4002$200 & above4$250 & above4$300 & above2
Clear allShow 7 toilets
Bowl shape: Round  ×Rough-in: 12 in  ×7 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
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
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.
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
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.

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSeat heightSpec scorePrice
One-pieceRoundDual flush1.2 to 1.4 GPFChair heightn/a$349.00
as of 11/04/2026 12:40 PST - Details
Two-pieceRound1.2 to 1.4 GPFChair heightn/aNo current price
One-pieceRoundDual flush1.5 to 1.6 GPFChair heightn/a$319.68
as of 11/03/2026 23:26 PST - Details
Two-pieceRoundDual flush1.5 to 1.6 GPFn/aNo current price
Round1.2 to 1.4 GPFExtra talln/a$279.00
as of 11/04/2026 03:35 PST - Details
One-pieceRoundDual flushn/a$259.00
as of 11/03/2026 23:26 PST - Details
One-pieceRoundDual flush1.2 to 1.4 GPFn/aNo current price

Before you buy

Other Rough-in options

Bidet Seats649Laundry & Utility Fixtures69Bathtub Faucets & Showerheads15Bathroom Sinks80Bathroom Sink Vanities & Accessories100Bathroom Fixture Accessories5Bathroom Safety & Accessibility77Bathroom Storage & Mirrors78Kitchen Sink Aerators63Kitchen Sink Accessories95Water Dispensers & Coolers92Drain Strainers81

Popular filters

Elongated Toilets255Toilets with a Bidet165Chair Height Toilets1641.2 to 1.4 GPF Toilets160Dual Flush Toilets152Two-Piece Toilets145One-Piece Toilets138Toilets under $30079

Toilets by use

Macerating Toilets19One Piece Dual Flush Toilets79Two Piece Chair Height Toilets65Elongated Chair Height Toilets111Compact One Piece Toilets41Wall Hung Dual Flush Toilets22

Related product types

Toilets with a 10-Inch Rough-In18

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