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Toilets under 1.2 GPF

All toilets

7 toilets under 1.2 GPF from TOTO, Casta Diva, Los Flexi and more. Most cost $160 to $399, and half cost less than $250.

All filtersFilters (2)×
Gallons per flush: Under 1.2 GPF  ×Rough-in: 12 in  ×Clear all
BrandLos Flexi2American Standard1Casta Diva1EcoFlush1Homlylink1Horow1
PiecesTwo-piece4One-piece3
Bowl shapeElongated5
Gallons per flushUnder 1.2 GPF7
Seat heightChair height6
Rough-in12 in7
Bidet built in or includedBidet built in or included1
PriceUnder $2001Under $2503Under $3002Under $4002$300 & above2
Clear allShow 7 toilets
Gallons per flush: Under 1.2 GPF  ×Rough-in: 12 in  ×7 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
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, 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
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
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.
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.
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

Compare specs

toiletPiecesBowl shapeGallons per flushSeat heightSpec scorePrice
One-pieceElongatedUnder 1.2 GPFChair heightn/a$249.99
as of 11/03/2026 22:20 PST - Details
One-pieceUnder 1.2 GPFChair heightn/a$369.00
as of 11/03/2026 23:27 PST - Details
Two-pieceElongatedUnder 1.2 GPFChair heightn/a$399.99
as of 11/04/2026 00:44 PST - Details
Two-pieceElongatedUnder 1.2 GPFChair heightn/a$159.99
as of 11/03/2026 23:26 PST - Details
Two-pieceUnder 1.2 GPFChair heightn/aNo current price
Two-pieceElongatedUnder 1.2 GPFn/aNo current price
One-pieceElongatedUnder 1.2 GPFChair heightn/a$239.99
as of 11/04/2026 00:03 PST - Details

Before you buy

Other Gallons per flush 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

1.2 to 1.4 GPF Toilets1601.5 to 1.6 GPF Toilets67

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