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1.2 to 1.4 GPF Toilets

All toilets

4 1.2 to 1.4 GPF toilets from TOTO, Kohler, DeerValley and more. Prices run $261 to $402.

All filtersFilters (2)×
Gallons per flush: 1.2 to 1.4 GPF  ×Rough-in: 10 in  ×Clear all
BrandAmerican Standard1Kohler1Swiss Madison1TOTO1
PiecesTwo-piece3One-piece1
Bowl shapeElongated4
Gallons per flush1.2 to 1.4 GPF4
Seat heightChair height2
Rough-in12 in3610 in414 in1
PriceUnder $3002Under $4001Under $5001$250 & above4$400 & above1
Clear allShow 4 toilets
Gallons per flush: 1.2 to 1.4 GPF  ×Rough-in: 10 in  ×4 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
Kohler

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

+Chair height seat is easier to sit and stand from
+Water-efficient 1.2 to 1.4 GPF flush volume
+Elongated bowl for a larger seating area
$402.67
as of 11/03/2026 23:47 PST - Details
Swiss Madison

One-piece, Elongated, 1.2 to 1.4 GPF, 10 in

+One-piece construction has no seam at the tank
+Elongated bowl offers a longer seat area
+Uses 1.2 to 1.4 GPF per flush
−Single flush only, no dual flush option
$295.03
as of 11/04/2026 04:39 PST - Details
TOTO

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

+Elongated bowl for added seating space
+Chair height suits taller users and easier sitting and standing
+TORNADO FLUSH design for strong flushing
−Uses 1.2 to 1.4 GPF on the full flush
$376.57
as of 11/04/2026 06:35 PST - Details
American Standard

Two-piece, Elongated, 1.2 to 1.4 GPF, 10 in

+Child-height bowl at 10.25 inches
+Elongated bowl for more seating room
+10-inch rough-in suits smaller bathroom layouts
$260.80
as of 11/04/2026 11:39 PST - Details

Compare specs

toiletPiecesBowl shapeGallons per flushSpec scorePrice
Two-pieceElongated1.2 to 1.4 GPFn/a$402.67
as of 11/03/2026 23:47 PST - Details
One-pieceElongated1.2 to 1.4 GPFn/a$295.03
as of 11/04/2026 04:39 PST - Details
Two-pieceElongated1.2 to 1.4 GPFn/a$376.57
as of 11/04/2026 06:35 PST - Details
Two-pieceElongated1.2 to 1.4 GPFn/a$260.80
as of 11/04/2026 11:39 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 Toilets164Dual Flush Toilets152Two-Piece Toilets145One-Piece Toilets138Toilets under $30078Toilets with a 12-Inch Rough-In78

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

1.5 to 1.6 GPF Toilets67Toilets under 1.2 GPF24

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