Kohler
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Two-piece design with a separate tank and bowl
+Elongated bowl provides extra front-to-back seating space
+Comfort chair height sits higher than standard toilets
−Sold without a seat, so a seat must be bought separately
$610.02-6%List: $647.50
as of 11/03/2026 23:47 PST - DetailsProduct details
Pros+Two-piece design with a separate tank and bowl
+Elongated bowl provides extra front-to-back seating space
+Comfort chair height sits higher than standard toilets
+Uses 1.6 gpf, within the 1.5 to 1.6 GPF range
Cons−Sold without a seat, so a seat must be bought separately
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Kohler
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Elongated bowl for added seating room
+Chair height for easier sitting and standing
+Left-hand trip lever placement
−Uses 1.5 to 1.6 gallons per flush
No current price. Check it at the store.
Product details
Pros+Elongated bowl for added seating room
+Chair height for easier sitting and standing
+Left-hand trip lever placement
Cons−Uses 1.5 to 1.6 gallons per flush
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Kohler
Elongated, 1.5 to 1.6 GPF
+Elongated bowl gives extra seating length
+Uses 1.5 to 1.6 gallons per flush
−Elongated bowl takes up more floor space than round
$424.31
as of 11/03/2026 23:47 PST - DetailsProduct details
Pros+Elongated bowl gives extra seating length
+Uses 1.5 to 1.6 gallons per flush
Cons−Elongated bowl takes up more floor space than round
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
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
$215.27-10%Was: $239.19
as of 11/04/2026 16:41 PST - DetailsProduct details
Pros+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
+10 inch rough-in suits tighter installations
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Pros+Chair height eases sitting and standing
+Elongated bowl for added seating comfort
+Dual flush offers 1.5 to 1.6 GPF options
+Standard 12 inch rough-in fits most bathrooms
Cons−Two-piece design has a separate tank to clean
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO
Elongated, Dual flush, 1.5 to 1.6 GPF
+Compact wall-hung design saves floor space
+Dual flush offers 0.9 and 1.6 GPF options
+Elongated bowl for added seating room
−Uses 1.5 to 1.6 GPF on the full flush setting
No price recorded yet.
Product details
Pros+Compact wall-hung design saves floor space
+Dual flush offers 0.9 and 1.6 GPF options
+Elongated bowl for added seating room
+Wall-hung design leaves floor open for cleaning
Cons−Uses 1.5 to 1.6 GPF on the full flush setting
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
American Standard
One-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Uses 1.6 GPF, within the 1.5 to 1.6 GPF range
+Chair height seat is easier to sit down and stand up from
+One-piece design has no tank-to-bowl gap to clean
$599.95
as of 11/04/2026 11:39 PST - DetailsProduct details
Pros+Uses 1.6 GPF, within the 1.5 to 1.6 GPF range
+Chair height seat is easier to sit down and stand up from
+One-piece design has no tank-to-bowl gap to clean
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO
Two-piece, Elongated, 1.5 to 1.6 GPF
+Elongated bowl offers more seating room
+Two-piece design is easier to install and handle
+Uses 1.5 to 1.6 GPF for standard flushing
$327.11
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+Elongated bowl offers more seating room
+Two-piece design is easier to install and handle
+Uses 1.5 to 1.6 GPF for standard flushing
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Mansfield
Elongated, 1.5 to 1.6 GPF
+Elongated bowl gives extra seating room for comfort
+Rated at 1.5 to 1.6 GPF for water-efficient flushing
+Front-style elongated design fits standard bathroom layouts
$166.26
as of 11/04/2026 00:06 PST - DetailsProduct details
Pros+Elongated bowl gives extra seating room for comfort
+Rated at 1.5 to 1.6 GPF for water-efficient flushing
+Front-style elongated design fits standard bathroom layouts
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Pros+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
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Swiss Madison
One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF
+Dual flush offers 1.1 and 1.6 gallon options
+One-piece design has no seam between tank and bowl
+Elongated bowl for more seating room
−Flush range runs 1.5 to 1.6 GPF in specifications
$303.81-5%Was: $319.80
as of 11/04/2026 15:36 PST - DetailsProduct details
Pros+Dual flush offers 1.1 and 1.6 gallon options
+One-piece design has no seam between tank and bowl
+Elongated bowl for more seating room
Cons−Flush range runs 1.5 to 1.6 GPF in specifications
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Casta Diva
One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF
−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
$369.99-5%List: $389.99
as of 11/04/2026 15:35 PST - DetailsProduct details
About this product
American Standard
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Elongated bowl offers more seating space
+Chair height seat suits taller users
+Two-piece design with separate tank and bowl
−Water use of 1.5 to 1.6 GPF per flush
−Two-piece design leaves a seam between tank and bowl
$303.99
as of 11/04/2026 11:39 PST - DetailsProduct details
Pros+Elongated bowl offers more seating space
+Chair height seat suits taller users
+Two-piece design with separate tank and bowl
Cons−Water use of 1.5 to 1.6 GPF per flush
−Two-piece design leaves a seam between tank and bowl
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
American Standard
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Pressure assisted flushing
+Chair height is easier to sit down and stand up from
+Elongated bowl for more seating room
−Uses 1.5 to 1.6 GPF, more water per flush than lower-flow models
$630.50
as of 11/04/2026 11:39 PST - DetailsProduct details
Pros+Pressure assisted flushing
+Chair height is easier to sit down and stand up from
+Elongated bowl for more seating room
Cons−Uses 1.5 to 1.6 GPF, more water per flush than lower-flow models
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
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
+Compact footprint for smaller bathrooms
−Chair height seat rather than standard height
$309.99
as of 11/03/2026 23:39 PST - DetailsProduct details
Pros+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
Cons−Chair height seat rather than standard height
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Jastoeny
One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF
+One-piece design with no seam between tank and bowl
+Dual flush offers two flush volumes
+Elongated bowl offers a longer seat area
−Uses 1.5 to 1.6 gallons per flush on the full flush
$299.99
as of 11/03/2026 23:39 PST - DetailsProduct details
Pros+One-piece design with no seam between tank and bowl
+Dual flush offers two flush volumes
+Elongated bowl offers a longer seat area
+Soft close seat lid slows closing
Cons−Uses 1.5 to 1.6 gallons per flush on the full flush
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Proflo
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Elongated bowl for more seating space
+Chair height for easier sitting and standing
+ADA compliant design
−Two-piece design has a separate tank to clean
$374.93
as of 11/04/2026 00:45 PST - DetailsProduct details
Pros+Elongated bowl for more seating space
+Chair height for easier sitting and standing
+ADA compliant design
+Left hand lever flush
Cons−Two-piece design has a separate tank to clean
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
BestCare
Elongated, Dual flush, 1.5 to 1.6 GPF
+Dual flush option for water-saving or full flushes
+Elongated bowl for added seating room
+Wall-mounted design saves floor space
−Wall mount requires an in-wall tank setup
$1,178.94
as of 11/04/2026 09:37 PST - DetailsProduct details
Pros+Dual flush option for water-saving or full flushes
+Elongated bowl for added seating room
+Wall-mounted design saves floor space
+Wall-mount design leaves floor space open for cleaning
Cons−Wall mount requires an in-wall tank setup
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Pros+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
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Pros+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
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Proflo
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Elongated bowl for more seating space
+Chair height for easier sitting and standing
+ADA compliant design
−Two-piece design has a separate tank to clean
$228.07
as of 11/04/2026 00:45 PST - DetailsProduct details
Pros+Elongated bowl for more seating space
+Chair height for easier sitting and standing
+ADA compliant design
+Left hand lever flush
Cons−Two-piece design has a separate tank to clean
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Proflo
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Elongated bowl for more seating space
+Chair height for easier sitting and standing
+ADA compliant design
−Two-piece design has a separate tank to clean
$381.11
as of 11/04/2026 00:45 PST - DetailsProduct details
Pros+Elongated bowl for more seating space
+Chair height for easier sitting and standing
+ADA compliant design
+Left hand lever flush
Cons−Two-piece design has a separate tank to clean
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Chair height suits taller users and accessibility needs
+Elongated bowl offers more seating room
+Two-piece design is easier to install and handle
$326.99
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+Chair height suits taller users and accessibility needs
+Elongated bowl offers more seating room
+Two-piece design is easier to install and handle
+Uses 1.5 to 1.6 GPF for standard flushing
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
Swiss Madison
One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF
+One-piece construction has no seam at the tank
+Elongated bowl offers a longer seat area
+Dual flush lets you choose water volume
$252.93
as of 11/04/2026 04:39 PST - DetailsProduct details
Pros+One-piece construction has no seam at the tank
+Elongated bowl offers a longer seat area
+Dual flush lets you choose water volume
+Chair height seat is easier to rise from
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
TOTO
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Chair height suits taller users and accessibility needs
+Includes a WASHLET bidet seat with smart features
+Elongated bowl offers more seating room
$1,925.00
as of 11/04/2026 06:35 PST - DetailsProduct details
Pros+Chair height suits taller users and accessibility needs
+Includes a WASHLET bidet seat with smart features
+Elongated bowl offers more seating room
+10 inch rough-in fits standard installations
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
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 - DetailsProduct details
Pros+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
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
DeerValley
One-piece, Elongated, Dual flush, 1.5 to 1.6 GPF
+Elongated bowl for a larger seating area
+Dual flush offers two flush volumes
+One-piece design with no seam between tank and bowl
$213.17
as of 11/04/2026 16:41 PST - DetailsProduct 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
Compared with the 40 toilets on this page−1.5 to 1.6 GPF: 137 of the 177 here have a lower gallons per flush
How pros and cons are picked (About: Disclaimer) About this product
