One-piece, Under 1.2 GPF, Chair height, 12 in
Toilets with a Bidet
14 toilets with a bidet from TOTO, Loniko, Casta Diva and more. Most cost $379 to $1,825, and half cost less than $1,584.
Top brands: TOTO (11)
+Under 1.2 GPF flush uses less water than typical toilets
+One-piece design with no separate tank to clean
+Chair height suits taller users and easier sitting
−Auto flush depends on batteries for operation
−Non-electric design lacks heated seat and warm water features
$369.00-8%List: $398.99
as of 11/03/2026 23:27 PST - DetailsProduct details
HOROW T30 Non-Electric Bidet Toilet with MaP 1000g Powerful Flush | 12 Inch Rough-In, One Piece Tankless Toilet, No
$369.00as of 11/03/2026 23:27 PST - Details
View on AmazonPros
+Under 1.2 GPF flush uses less water than typical toilets
+One-piece design with no separate tank to clean
+Chair height suits taller users and easier sitting
+Standard 12 inch rough-in fits common bathroom layouts
+Smart features include auto flush
Cons−Auto flush depends on batteries for operation
−Non-electric design lacks heated seat and warm water features
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Elongated, Under 1.2 GPF, Chair height
+Uses under 1.2 GPF for water-saving flushing
+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
−Non-electric, so no smart features built in
$379.00-5%List: $399.00
as of 11/04/2026 15:35 PST - DetailsProduct details
CASTA DIVA CD-W10V Non-Electric Bidet Toilet, Elongated, Gray | 1000g Powerful Flush Smart Toilet, ADA comfort height,
$379.00as of 11/04/2026 15:35 PST - Details
View on AmazonPros
+Uses under 1.2 GPF for water-saving flushing
+Elongated bowl for added seating room
+Chair height seat for easier sitting and standing
+Non-electric design needs no power outlet
Cons−Non-electric, so no smart features built in
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Under 1.2 GPF
+Under 1.2 GPF flush for water savings
+Elongated bowl for added seating comfort
+Two-piece design with a separate tank
−Two-piece design has a tank that sits on the bowl
No price recorded yet.
Product details
TOTO® WASHLET+® Drake® II 1G® Two-Piece Elongated 1.0 GPF Toilet and WASHLET+® S2 Bidet Seat, Cotton White -No price recorded yet.View on Amazon
Pros
+Under 1.2 GPF flush for water savings
+Elongated bowl for added seating comfort
+Two-piece design with a separate tank
+Smart bidet seat included
Cons−Two-piece design has a tank that sits on the bowl
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Under 1.2 GPF, Chair height
+Under 1.2 GPF flush uses less water per flush
+WASHLET+ bidet function built in
+Elongated bowl with chair height
−Smart features add electrical setup requirements
$1,653.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Glaston™ WASHLET®+ S2 Two-Piece Elongated 1.0 GPF Universal Height Toilet with CEFIONTECT®, Cotton White -
$1,653.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Under 1.2 GPF flush uses less water per flush
+WASHLET+ bidet function built in
+Elongated bowl with chair height
Cons−Smart features add electrical setup requirements
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Under 1.2 GPF, Chair height
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,399.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Redington™ 1G® One-Piece Elongated 1.0 GPF WASHLET®+ and Auto Flush Ready Universal Height Toilet with Right Trip
$1,399.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
Cons−Smart features add electrical setup requirements
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Dual flush, Under 1.2 GPF
+Under 1.2 GPF flush for water savings
+Dual flush option for water savings
+Integrated bidet seat built into the toilet
$3,907.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® WASHLET® G450 1.0 or 0.8 GPF Smart Toilet with Integrated Bidet Seat and CEFIONTECT®, Cotton White - MS922CUMFG#01
$3,907.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Under 1.2 GPF flush for water savings
+Dual flush option for water savings
+Integrated bidet seat built into the toilet
+Smart features included
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Under 1.2 GPF, Chair height
+Under 1.2 GPF flush uses less water per flush
+WASHLET+ bidet function built in
+Elongated bowl with chair height
−Smart features add electrical setup requirements
$1,697.26
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Glaston™ WASHLET®+ S5 Two-Piece Elongated 1.0 GPF Universal Height Toilet with CEFIONTECT®, Cotton White -
$1,697.26as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Under 1.2 GPF flush uses less water per flush
+WASHLET+ bidet function built in
+Elongated bowl with chair height
Cons−Smart features add electrical setup requirements
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Under 1.2 GPF, Chair height
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,515.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Redington™ 1G® One-Piece Elongated 1.0 GPF WASHLET®+ and Auto Flush Ready Universal Height Toilet with
$1,515.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
Cons−Smart features add electrical setup requirements
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Under 1.2 GPF, Chair height
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
−Smart features add electrical setup requirements
$1,770.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Redington™ 1G® One-Piece Elongated 1.0 GPF WASHLET®+ and Auto Flush Ready Universal Height Toilet with SS124
$1,770.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+One-piece design has no seam at the tank joint
+WASHLET+ bidet function built in
+Under 1.2 GPF flush uses less water per flush
Cons−Smart features add electrical setup requirements
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Under 1.2 GPF, Chair height
+Uses under 1.2 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
−Requires a WASHLET-compatible setup to use bidet features
$1,825.00
as of 11/04/2026 06:35 PST - DetailsProduct details
TOTO® Redington™ 1G® WASHLET®+ S2 One-Piece Elongated 1.0 GPF Universal Height Toilet with CEFIONTECT®, Cotton White -
$1,825.00as of 11/04/2026 06:35 PST - Details
View on AmazonPros
+Uses under 1.2 GPF per flush
+One-piece design with no joint between tank and bowl
+Smart WASHLET+ bidet features built in
+Elongated bowl for added seating room
+Universal chair height for easy sitting
Cons−Requires a WASHLET-compatible setup to use bidet features
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Under 1.2 GPF
+Under 1.2 GPF flush for water savings
+Elongated bowl for added seating comfort
+Two-piece design with a separate tank
−Two-piece design has a tank that sits on the bowl
No price recorded yet.
Product details
TOTO® WASHLET+® Drake® II 1G® Two-Piece Elongated 1.0 GPF Toilet and WASHLET+® S5 Bidet Seat, Cotton White -No price recorded yet.View on Amazon
Pros
+Under 1.2 GPF flush for water savings
+Elongated bowl for added seating comfort
+Two-piece design with a separate tank
+Smart bidet seat included
Cons−Two-piece design has a tank that sits on the bowl
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Under 1.2 GPF
+Two-piece design with a separate tank
+Smart bidet seat included with the toilet
+Ultra-low 1.0 GPF flush uses less water per flush
No price recorded yet.
Product details
TOTO® WASHLET+® Vespin® II 1G® Two-Piece Elongated 1.0 GPF Toilet and WASHLET+® S2 Bidet Seat, Cotton White -No price recorded yet.View on Amazon
Pros
+Two-piece design with a separate tank
+Smart bidet seat included with the toilet
+Ultra-low 1.0 GPF flush uses less water per flush
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Two-piece, Elongated, Under 1.2 GPF
+Two-piece design with a separate tank
+Smart bidet seat included with the toilet
+Ultra-low 1.0 GPF flush uses less water per flush
No price recorded yet.
Product details
TOTO® WASHLET+® Vespin® II 1G® Two-Piece Elongated 1.0 GPF Toilet and WASHLET+® S5 Bidet Seat, Cotton White -No price recorded yet.View on Amazon
Pros
+Two-piece design with a separate tank
+Smart bidet seat included with the toilet
+Ultra-low 1.0 GPF flush uses less water per flush
Compared with the 14 toilets on this page+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
One-piece, Elongated, Under 1.2 GPF, Chair height
+Under 1.2 GPF: the lowest gallons per flush of the 75 here
$399.99
as of 11/04/2026 00:28 PST - DetailsProduct details
Non Electric Bidet Toilet Black, Los Flexi One Piece Elongated Smart Toilet with Foot Kick Flush, Self Cleaning
$399.99as of 11/04/2026 00:28 PST - Details
View on AmazonCompared with the 14 toilets on this pagePros
+Under 1.2 GPF: the lowest gallons per flush of the 75 here
How pros and cons are picked (About: Disclaimer)About this product
Compare specs
| toilet | Pieces | Bowl shape | Spec score | Price |
|---|---|---|---|---|
| One-piece | n/a | $369.00 as of 11/03/2026 23:27 PST - Details | ||
| Elongated | n/a | $379.00 as of 11/04/2026 15:35 PST - Details | ||
| Two-piece | Elongated | n/a | No current price | |
| Two-piece | Elongated | n/a | $1,653.00 as of 11/04/2026 06:35 PST - Details | |
| One-piece | Elongated | n/a | $1,399.00 as of 11/04/2026 06:35 PST - Details | |
| n/a | $3,907.00 as of 11/04/2026 06:35 PST - Details | |||
| Two-piece | Elongated | n/a | $1,697.26 as of 11/04/2026 06:35 PST - Details | |
| One-piece | Elongated | n/a | $1,515.00 as of 11/04/2026 06:35 PST - Details | |
| One-piece | Elongated | n/a | $1,770.00 as of 11/04/2026 06:35 PST - Details | |
| One-piece | Elongated | n/a | $1,825.00 as of 11/04/2026 06:35 PST - Details |
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