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1.5 to 1.6 GPF Toilets

All toilets

19 1.5 to 1.6 GPF toilets from Jastoeny, DeerValley, Swiss Madison and more. Most cost $203 to $359, and half cost less than $255.

Top brands: Jastoeny (6)

Horow

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

+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
$219.00-15%List: $259.00
as of 11/03/2026 23:26 PST - Details
DeerValley

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

+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
$202.99-13%Was: $232.03
as of 11/04/2026 16:41 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
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.
Jastoeny

One-piece, Dual flush, 1.5 to 1.6 GPF, 12 in

+Dual flush system with 1.5 to 1.6 GPF
+One-piece design with no gap between tank and bowl
+Compact footprint for smaller bathrooms
$289.99
as of 11/03/2026 23:39 PST - Details
Horow

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

+Dual flush option lets users choose a lower water volume
+ADA chair height of 17.3 inches eases sitting and standing
+Elongated bowl provides more seating room
−Flush volume of 1.5 to 1.6 GPF is typical, not low
$249.00-7%List: $269.00
as of 11/03/2026 23:26 PST - Details
Casta Diva

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

+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
$369.99-5%List: $389.99
as of 11/04/2026 15:35 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
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
$329.00
as of 11/04/2026 16:41 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 11/04/2026 16:41 PST - Details
Jastoeny

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

+Dual flush offers a reduced 1.1 GPF option
+Compact footprint suits smaller bathrooms
+One-piece design has no seam between tank and bowl
$299.99
as of 11/03/2026 23:39 PST - Details
TONA

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

+One-piece design has no seam between tank and bowl to clean
+Dual flush option offers a lower-water flush for liquid waste
+Compact footprint suits smaller bathrooms
$359.99
as of 11/04/2026 05:41 PST - Details
Jastoeny

One-piece, Dual flush, 1.5 to 1.6 GPF, 12 in

+Dual flush system with 1.5 to 1.6 GPF
+One-piece design with no gap between tank and bowl
+Compact footprint for smaller bathrooms
No price recorded yet.
Jastoeny

One-piece, Dual flush, 1.5 to 1.6 GPF, 12 in

+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
No price recorded yet.
Mrejartom

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

+Dual flush for water savings
+Chair height suits accessible use
+Compact footprint for smaller bathrooms
No price recorded yet.
Simple Project

Elongated, Dual flush, 1.5 to 1.6 GPF, Extra tall

+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
$255.00
as of 11/04/2026 03:35 PST - Details

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSeat heightSpec scorePrice
One-pieceElongatedDual flush1.5 to 1.6 GPFn/a$219.00
as of 11/03/2026 23:26 PST - Details
One-pieceDual flush1.5 to 1.6 GPFChair heightn/a$202.99
as of 11/04/2026 16:41 PST - Details
Two-pieceElongatedDual flush1.5 to 1.6 GPFChair heightn/a$209.88
as of 11/03/2026 23:26 PST - Details
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
ElongatedDual flush1.5 to 1.6 GPFExtra talln/a$319.68
as of 11/03/2026 23:26 PST - Details
One-pieceDual flush1.5 to 1.6 GPFn/a$289.99
as of 11/03/2026 23:39 PST - Details
One-pieceElongatedDual flush1.5 to 1.6 GPFChair heightn/a$249.00
as of 11/03/2026 23:26 PST - Details
One-pieceElongatedDual flush1.5 to 1.6 GPFChair heightn/a$369.99
as of 11/04/2026 15:35 PST - Details
One-pieceElongatedDual flush1.5 to 1.6 GPFn/a$228.99
as of 11/03/2026 23:39 PST - Details

Before you buy

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