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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
Kohler
Two-piece, Round, 1.5 to 1.6 GPF
+Uses 1.6 GPF, a standard flush volume
+Two-piece design allows the tank to be replaced separately
+Round bowl takes up less floor space than elongated
−Single flush rather than dual flush
−Round bowl offers less seating room than elongated
No current price. Check it at the store.
Product details
Pros+Uses 1.6 GPF, a standard flush volume
+Two-piece design allows the tank to be replaced separately
+Round bowl takes up less floor space than elongated
Cons−Single flush rather than dual flush
−Round bowl offers less seating room than elongated
Compared with the 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
Kohler
Two-piece, Round, 1.5 to 1.6 GPF
+Uses 1.6 GPF, a standard flush volume
+Two-piece design allows the tank to be replaced separately
+Round bowl takes up less floor space than elongated
−Single flush rather than dual flush
−Round bowl offers less seating room than elongated
No current price. Check it at the store.
Product details
Pros+Uses 1.6 GPF, a standard flush volume
+Two-piece design allows the tank to be replaced separately
+Round bowl takes up less floor space than elongated
Cons−Single flush rather than dual flush
−Round bowl offers less seating room than elongated
Compared with the 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
Kohler
Two-piece, Round, 1.5 to 1.6 GPF
+Uses 1.6 GPF, a standard flush volume
+Two-piece design allows the tank to be replaced separately
+Round bowl takes up less floor space than elongated
−Single flush rather than dual flush
−Round bowl offers less seating room than elongated
No current price. Check it at the store.
Product details
Pros+Uses 1.6 GPF, a standard flush volume
+Two-piece design allows the tank to be replaced separately
+Round bowl takes up less floor space than elongated
Cons−Single flush rather than dual flush
−Round bowl offers less seating room than elongated
Compared with the 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
Kohler
Two-piece, Round, 1.5 to 1.6 GPF
+Two-piece design with separate tank and bowl
+Round bowl takes up less floor space
+Uses 1.5 to 1.6 gallons per flush
No current price. Check it at the store.
Product details
Pros+Two-piece design with separate tank and bowl
+Round bowl takes up less floor space
+Uses 1.5 to 1.6 gallons per flush
Compared with the 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
Kohler
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
No current price. Check it at the store.
Product details
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
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.
Product details
Pros+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
+Slow close seat reduces lid slamming
Cons−Round bowl offers less seat length than elongated models
Compared with the 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
Proflo
Two-piece, Round, 1.5 to 1.6 GPF, Chair height
+Chair height for easier sitting and standing
+Compact round bowl for smaller bathrooms
+ADA compliant design
−Round bowl offers less seating space than elongated
$215.27
as of 11/04/2026 00:45 PST - DetailsProduct details
Pros+Chair height for easier sitting and standing
+Compact round bowl for smaller bathrooms
+ADA compliant design
+Left hand lever flush
Cons−Round bowl offers less seating space than elongated
Compared with the 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) 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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
Proflo
Two-piece, Round, 1.5 to 1.6 GPF, Chair height
+Chair height for easier sitting and standing
+Compact round bowl for smaller bathrooms
+ADA compliant design
−Round bowl offers less seating space than elongated
$241.59
as of 11/04/2026 00:45 PST - DetailsProduct details
Pros+Chair height for easier sitting and standing
+Compact round bowl for smaller bathrooms
+ADA compliant design
+Left hand lever flush
Cons−Round bowl offers less seating space than elongated
Compared with the 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
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 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
TOTO
Two-piece, Elongated, 1.5 to 1.6 GPF, Chair height
+Elongated bowl offers more seating room
+Chair height suits taller users and accessibility needs
+Two-piece design is easier to install and handle
No price recorded yet.
Product details
Pros+Elongated bowl offers more seating room
+Chair height suits taller users and accessibility needs
+Two-piece design is easier to install and handle
+Uses 1.5 to 1.6 GPF for standard flushing
Compared with the 21 toilets on this page+1.5 to 1.6 GPF: the lowest gallons per flush of the 67 here
How pros and cons are picked (About: Disclaimer) About this product
