One-piece, Dual flush, 12 in
$369.98-33%List: $549.99
as of 11/04/2026 03:40 PST - DetailsProduct details
$369.98as of 11/04/2026 03:40 PST - Details
View on AmazonAbout this product
One Piece Dual Flush Toilets
37 one piece dual flush toilets from DeerValley, Jastoeny, Swiss Madison and more. Most cost $203 to $359, and half cost less than $260.
One-piece toilets whose title also says dual flush. The listing says the gallons for each button.
We do not pick by hand: a toilet is here because its listed specs pass the checks.
Top brands: Jastoeny (10)DeerValley (6)Horow (4)
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
$187.47-22%Was: $239.20
as of 11/04/2026 22:04 PST - DetailsProduct details
$187.47as of 11/04/2026 22:04 PST - Details
View on AmazonCompared with the 37 toilets on this pagePros
+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF
$219.00-15%List: $259.00
as of 11/03/2026 23:26 PST - DetailsProduct details
$219.00as of 11/03/2026 23:26 PST - Details
View on AmazonAbout this product
One-piece, Dual flush, 1.5 to 1.6 GPF, Chair height
$202.99-13%Was: $232.03
as of 11/04/2026 22:30 PST - DetailsProduct details
$202.99as of 11/04/2026 22:30 PST - Details
View on AmazonAbout this product
One-piece, Dual flush, 1.2 to 1.4 GPF, 12 in
+Compact design suits small bathrooms
+Dual flush offers a reduced-volume option
+One-piece construction with no joint to clean
−Rough-in is 12 inches, which must match existing plumbing
No price recorded yet.
Product details
Pros
+Compact design suits small bathrooms
+Dual flush offers a reduced-volume option
+One-piece construction with no joint to clean
+12 inch rough-in fits common layouts
Cons−Rough-in is 12 inches, which must match existing plumbing
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
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 21:56 PST - DetailsProduct details
$349.00as of 11/04/2026 21:56 PST - Details
View on AmazonPros
+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
+Compact design suits smaller bathrooms
Cons−Round bowl offers less seat space than elongated models
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, Chair height
+Dual flush option lets users choose a lower water volume
+One-piece design with no separate tank to clean
+Elongated bowl provides more seating room
−Soft closing seat is the only listed seat feature
$136.82
as of 11/03/2026 23:31 PST - DetailsProduct details
$136.82as of 11/03/2026 23:31 PST - Details
View on AmazonPros
+Dual flush option lets users choose a lower water volume
+One-piece design with no separate tank to clean
+Elongated bowl provides more seating room
+Chair height suits taller users and easier sitting
+Compact design fits smaller bathrooms
Cons−Soft closing seat is the only listed seat feature
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Round, Dual flush, 1.5 to 1.6 GPF
+Compact 19 inch footprint suits small bathrooms
+One-piece design has no seam between tank and bowl
+Dual flush offers 1.1 and 1.6 GPF options
−Round bowl offers less seating room than elongated
$319.68
as of 11/03/2026 23:26 PST - DetailsProduct details
$319.68as of 11/03/2026 23:26 PST - Details
View on AmazonPros
+Compact 19 inch footprint suits small bathrooms
+One-piece design has no seam between tank and bowl
+Dual flush offers 1.1 and 1.6 GPF options
+Chair height eases sitting and standing
Cons−Round bowl offers less seating room than elongated
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Elongated bowl for added seating comfort
+Chair height seat is easier to sit down and stand up from
+Dual flush offers a reduced-volume option
$215.00-17%List: $258.00
as of 11/04/2026 22:30 PST - DetailsProduct details
$215.00as of 11/04/2026 22:30 PST - Details
View on AmazonPros
+Elongated bowl for added seating comfort
+Chair height seat is easier to sit down and stand up from
+Dual flush offers a reduced-volume option
+High efficiency flush at 1.2 to 1.4 GPF
+One-piece construction with no joint to clean
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Dual flush offers a lower-water option for liquid waste
+One-piece design has no seam between tank and bowl
+Chair height ADA-style bowl
$259.99-13%List: $299.99
as of 11/04/2026 22:12 PST - DetailsProduct details
$259.99as of 11/04/2026 22:12 PST - Details
View on AmazonPros
+Dual flush offers a lower-water option for liquid waste
+One-piece design has no seam between tank and bowl
+Chair height ADA-style bowl
+Elongated bowl gives more seat room
+12-inch rough-in fits standard bathroom layouts
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
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 - DetailsProduct details
$249.00as of 11/03/2026 23:26 PST - Details
View on AmazonPros
+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
+One-piece design with no separate tank to clean
+Compact design fits smaller bathrooms
Cons−Flush volume of 1.5 to 1.6 GPF is typical, not low
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF
+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
+Dual flush option offers two flush volumes
−Uses 1.5 to 1.6 GPF, more water per flush than some models
$259.00
as of 11/04/2026 22:15 PST - DetailsProduct details
$259.00as of 11/04/2026 22:15 PST - Details
View on AmazonPros
+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
+Dual flush option offers two flush volumes
+Compact design fits smaller bathrooms
+12 inch rough-in fits standard bathroom layouts
Cons−Uses 1.5 to 1.6 GPF, more water per flush than some models
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
+Dual flush option offers two flush volumes
−Flush volume ranges 1.2 to 1.4 GPF
$289.99
as of 11/04/2026 22:15 PST - DetailsProduct details
$289.99as of 11/04/2026 22:15 PST - Details
View on AmazonPros
+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
+Dual flush option offers two flush volumes
+Compact design fits smaller bathrooms
+12 inch rough-in fits standard bathroom layouts
Cons−Flush volume ranges 1.2 to 1.4 GPF
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
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.
Product details
Pros
+Compact round bowl suits small bathrooms
+One-piece design has no seam between tank and bowl
+Dual flush offers water-saving options
+Dual flush range of 1.2 to 1.4 GPF
+12 inch rough-in fits standard wall placement
Cons−Round bowl offers less seating room than elongated
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Dual flush, 12 in
+22.8 inch depth fits tight bathrooms
+Compact short design suits small and mini bathrooms
+Dual flush offers two flush volumes
−Compact depth leaves less legroom than full-size toilets
$328.89
as of 11/04/2026 08:35 PST - DetailsProduct details
$328.89as of 11/04/2026 08:35 PST - Details
View on AmazonPros
+22.8 inch depth fits tight bathrooms
+Compact short design suits small and mini bathrooms
+Dual flush offers two flush volumes
+One-piece construction has no seam between tank and bowl
+12 inch rough-in fits common layouts
Cons−Compact depth leaves less legroom than full-size toilets
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Elongated bowl for added seating room
+ADA comfort height seat for easier sitting and standing
+Dual flush option offers two flush volumes
−Flush volume ranges 1.2 to 1.4 GPF
$229.99
as of 11/04/2026 22:15 PST - DetailsProduct details
$229.99as of 11/04/2026 22:15 PST - Details
View on AmazonPros
+Elongated bowl for added seating room
+ADA comfort height seat for easier sitting and standing
+Dual flush option offers two flush volumes
+Compact design fits smaller bathrooms
+Uses 1.2 to 1.4 GPF for water-saving flushing
Cons−Flush volume ranges 1.2 to 1.4 GPF
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Dual flush system with 1.2 to 1.4 GPF
+One-piece design with no gap between tank and bowl
+12 in. rough-in for standard placement
−Not a compact footprint
$256.99
as of 11/03/2026 23:39 PST - DetailsProduct details
$256.99as of 11/03/2026 23:39 PST - Details
View on AmazonPros
+Dual flush system with 1.2 to 1.4 GPF
+One-piece design with no gap between tank and bowl
+12 in. rough-in for standard placement
Cons−Not a compact footprint
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
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 - DetailsProduct details
$259.00as of 11/03/2026 23:26 PST - Details
View on AmazonPros
+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
+Standard 12 inch rough-in fits common bathroom layouts
+Soft closing seat reduces slamming noise
Cons−Round bowl offers less seating room than elongated
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Dual flush system with 1.2 to 1.4 GPF
+One-piece design with no gap between tank and bowl
+12 in. rough-in for standard placement
−Not a compact footprint
$289.99
as of 11/03/2026 23:39 PST - DetailsProduct details
$289.99as of 11/03/2026 23:39 PST - Details
View on AmazonPros
+Dual flush system with 1.2 to 1.4 GPF
+One-piece design with no gap between tank and bowl
+12 in. rough-in for standard placement
Cons−Not a compact footprint
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
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 - DetailsProduct details
$228.99as of 11/03/2026 23:39 PST - Details
View on AmazonPros
+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
Cons−Not a compact footprint
How pros and cons are picked (About: Disclaimer)About this product
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 - DetailsProduct details
$249.99as of 11/03/2026 23:39 PST - Details
View on AmazonPros
+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
Cons−Not a compact footprint
How pros and cons are picked (About: Disclaimer)About this product
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 22:30 PST - DetailsProduct details
$329.00as of 11/04/2026 22:30 PST - Details
View on AmazonPros
+Elongated bowl for added seating comfort
+Dual flush offers a reduced-volume option
+Standard seat height for everyday use
+One-piece construction with no joint to clean
+12 inch rough-in fits common layouts
How pros and cons are picked (About: Disclaimer)About this product
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 22:30 PST - DetailsProduct details
$198.99as of 11/04/2026 22:30 PST - Details
View on AmazonPros
+Compact design suits small bathrooms
+Chair height seat is easier to sit down and stand up from
+Dual flush offers a reduced-volume option
+One-piece construction with no joint to clean
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, Chair height
+12 inch rough-in suits standard-depth installations
+Dual flush offers a choice between two water volumes
+One-piece design has no seam between tank and bowl
No price recorded yet.
Product details
Pros
+12 inch rough-in suits standard-depth installations
+Dual flush offers a choice between two water volumes
+One-piece design has no seam between tank and bowl
+Elongated bowl offers more seating room than round bowls
+Chair height suits taller users
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Elongated bowl for a larger seating area
+Dual flush offers two flush volumes
+One-piece design with no seam between tank and bowl
No price recorded yet.
Product details
Pros
+Elongated bowl for a larger seating area
+Dual flush offers two flush volumes
+One-piece design with no seam between tank and bowl
+Comfort chair height for easier sitting and standing
+Standard 12 inch rough-in fits common bathroom layouts
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Dual flush, Chair height, 12 in
+One-piece construction has no seam between tank and bowl
+Dual flush offers two flush volumes
+Chair height seat is easier to sit down and stand up from
$269.46
as of 11/04/2026 08:35 PST - DetailsProduct details
$269.46as of 11/04/2026 08:35 PST - Details
View on AmazonPros
+One-piece construction has no seam between tank and bowl
+Dual flush offers two flush volumes
+Chair height seat is easier to sit down and stand up from
+12 inch rough-in fits common layouts
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 1.2 to 1.4 GPF
+Elongated bowl for a longer seat area
+One-piece design with no seam between tank and bowl
+Dual flush option to save water on liquid waste
$489.99
as of 11/04/2026 22:45 PST - DetailsProduct details
$489.99as of 11/04/2026 22:45 PST - Details
View on AmazonPros
+Elongated bowl for a longer seat area
+One-piece design with no seam between tank and bowl
+Dual flush option to save water on liquid waste
+Chair height seat is easier to sit down and stand up from
+12 in rough-in fits standard bathroom layouts
Compared with the 37 toilets on this page+1.2 to 1.4 GPF: the lowest gallons per flush of the 53 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Dual flush, 12 in
+12 inch rough-in suits standard-depth installations
+Dual flush offers a choice between two water volumes
+One-piece design has no seam between tank and bowl
$289.99
as of 11/03/2026 23:39 PST - DetailsProduct details
$289.99as of 11/03/2026 23:39 PST - Details
View on AmazonPros
+12 inch rough-in suits standard-depth installations
+Dual flush offers a choice between two water volumes
+One-piece design has no seam between tank and bowl
+Elongated bowl offers more seating room than round bowls
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| toilet | Pieces | Bowl shape | Flush | Gallons per flush | Rough-in | Spec score | Price |
|---|---|---|---|---|---|---|---|
| One-piece | Dual flush | 12 in | n/a | $369.98 as of 11/04/2026 03:40 PST - Details | |||
| One-piece | Elongated | Dual flush | 1.2 to 1.4 GPF | 12 in | n/a | $187.47 as of 11/04/2026 22:04 PST - Details | |
| One-piece | Elongated | Dual flush | 1.5 to 1.6 GPF | 12 in | n/a | $219.00 as of 11/03/2026 23:26 PST - Details | |
| One-piece | Dual flush | 1.5 to 1.6 GPF | 12 in | n/a | $202.99 as of 11/04/2026 22:30 PST - Details | ||
| One-piece | Dual flush | 1.2 to 1.4 GPF | 12 in | n/a | No current price | ||
| One-piece | Round | Dual flush | 1.2 to 1.4 GPF | 12 in | n/a | $349.00 as of 11/04/2026 21:56 PST - Details | |
| One-piece | Elongated | Dual flush | 12 in | n/a | $136.82 as of 11/03/2026 23:31 PST - Details | ||
| One-piece | Round | Dual flush | 1.5 to 1.6 GPF | 12 in | n/a | $319.68 as of 11/03/2026 23:26 PST - Details | |
| One-piece | Elongated | Dual flush | 1.2 to 1.4 GPF | 12 in | n/a | $215.00 as of 11/04/2026 22:30 PST - Details | |
| One-piece | Elongated | Dual flush | 1.2 to 1.4 GPF | 12 in | n/a | $259.99 as of 11/04/2026 22:12 PST - Details |
Before you buy
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