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1.5 to 1.6 GPF Toilets

All toilets

67 1.5 to 1.6 GPF toilets from Jastoeny, DeerValley, Swiss Madison and more. Most cost $215 to $610, and half cost less than $299.

Top brands: Jastoeny (14)Kohler (8)DeerValley (6)Swiss Madison (6)TOTO (5)

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.
Mansfield Plumbing

Round, 1.5 to 1.6 GPF

+Pressure-assist flush provides strong flushing power
+Round front bowl suits compact bathrooms with limited space
+Rated at 1.5 to 1.6 GPF for efficient water use
No price recorded yet.
Generic

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

+Dual flush for water savings
+Chair height suits accessible use
+ADA compliant design
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.
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
$236.93
as of 11/03/2026 22:35 PST - Details
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
Simple Project

1.5 to 1.6 GPF

+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
$517.00
as of 11/04/2026 03:35 PST - Details
Simple Project

1.5 to 1.6 GPF

+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
$738.00
as of 11/04/2026 03:35 PST - Details
Los Flexi

Round, Dual flush, 1.5 to 1.6 GPF

+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
$419.99
as of 11/04/2026 01:36 PST - Details
DeerValley

Two-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
$291.50
as of 11/03/2026 22:35 PST - Details

Compare specs

toiletPiecesBowl shapeFlushGallons per flushSeat heightSpec scorePrice
One-pieceDual flush1.5 to 1.6 GPFn/aNo current price
One-pieceDual flush1.5 to 1.6 GPFn/aNo current price
Round1.5 to 1.6 GPFn/aNo current price
One-pieceElongatedDual flush1.5 to 1.6 GPFChair heightn/aNo current price
One-pieceElongatedDual flush1.5 to 1.6 GPFChair heightn/aNo current price
One-pieceDual flush1.5 to 1.6 GPFChair heightn/a$236.93
as of 11/03/2026 22:35 PST - Details
ElongatedDual flush1.5 to 1.6 GPFExtra talln/a$255.00
as of 11/04/2026 03:35 PST - Details
1.5 to 1.6 GPFn/a$517.00
as of 11/04/2026 03:35 PST - Details
1.5 to 1.6 GPFn/a$738.00
as of 11/04/2026 03:35 PST - Details
RoundDual flush1.5 to 1.6 GPFn/a$419.99
as of 11/04/2026 01:36 PST - Details

Before you buy

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