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Best Toilets with 12" Rough-In in 2026: 12 Picks Ranked by Specs

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You need the best toilets with 12 rough in to match your plumbing layout. The HOROW T0338W ADA Height One-Piece Toilet leads this list because its 15-inch width fits tight spaces while providing ADA-compliant seating. We compared 12 models strictly using the specifications published on their listings. This data-driven approach ensures you find a unit that fits your dimensions and meets your flushing needs. Use this guide to decide which toilet aligns with your bathroom's specific spatial constraints and accessibility requirements.

Quick picks

#ProductBest forPrice
1 HOROW T0338W ADA Height One-Piece Toilet Best overall small bathrooms needing ADA height Check price of HOROW T0338W ADA Height One-Piece Toilet on Amazon
2 DeerValley Compact ADA Toilet Best budget small bathrooms needing ADA height Check price of DeerValley Compact ADA Toilet on Amazon
3 Swiss Madison St. Tropez One-Piece Toilet Also great Standard bathrooms needing ADA height Check price of Swiss Madison St. Tropez One-Piece Toilet on Amazon
4 DeerValley DV-1F026 One Piece Toilet Best premium small bathrooms needing 12-inch rough-in Check price of DeerValley DV-1F026 One Piece Toilet on Amazon
5 HOROW HR-ST076W Compact Single Flush Toilet Best single sink small bathrooms needing a narrow footprint Check price of HOROW HR-ST076W Compact Single Flush Toilet on Amazon
6 BAYROLL Round One-Piece Toilet Best round small bathrooms and water efficiency Check price of BAYROLL Round One-Piece Toilet on Amazon
7 HOROW Compact One Piece White Toilet Also great small bathrooms and apartments Check price of HOROW Compact One Piece White Toilet on Amazon
8 Los Flexi Non-Electric Elongated Toilet Best bidet ADA-accessible bathrooms with tankless needs Check price of Los Flexi Non-Electric Elongated Toilet on Amazon
9 Swiss Madison Ivy One Piece Dual Flush Also great Water-conscious buyers wanting a standard height one-piece toilet Check price of Swiss Madison Ivy One Piece Dual Flush on Amazon
10 DeerValley Compact Round White Toilet Also great small bathrooms with tight space constraints Check price of DeerValley Compact Round White Toilet on Amazon
11 DeerValley Compact One-Piece Toilet Best small spaces small bathrooms needing a compact footprint Check price of DeerValley Compact One-Piece Toilet on Amazon
12 VEVOR Elongated One-Piece Dual Flush Also great small bathrooms needing easy cleaning Check price of VEVOR Elongated One-Piece Dual Flush on Amazon

The best fit for you

Our 12 picks

Best overall

HOROW T0338W ADA Height One-Piece Toilet

Best for: small bathrooms needing ADA height

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
Dual flush
Flush Volume
1.1/1.6 GPF
Seat Height
17.3"
Bowl Shape
Elongated
MaP Flush Score
1000g

View on Amazon: HOROW T0338W ADA Height One-Piece Toilet

This HOROW T0338W is a one-piece toilet with a 12-inch rough-in size. It features a 17.3-inch ADA chair height seat and a dual flush system using 1.1 or 1.6 gallons per flush. The compact elongated bowl measures 26.6 inches deep and 15 inches wide. It includes a soft-close seat and a fully glazed 2-inch trapway for strong siphon flushing. This model suits small bathrooms needing accessible height.

Pros

  • 12-inch rough-in size fits standard layouts
  • 17.3-inch ADA chair height for easier access
  • Dual flush options at 1.1/1.6 GPF save water
  • Compact 15-inch width fits small bathrooms
  • Fully glazed 2-inch trapway aids waste removal

Cons

  • Heavier at 99.2 pounds for easier installation
  • Only one seat height option available
  • Chrome flush buttons may show fingerprints

Good fit if

  • You need a 12-inch rough-in toilet
  • You want ADA height for accessibility
  • You have a small bathroom under 15 inches wide

Skip if

  • You require a 10-inch rough-in size
  • You prefer a single flush mechanism
  • You want a taller bowl shape

Verdict: HOROW T0338W 12" ADA One-Piece fits small bathrooms needing accessible height and water-saving dual flushing. It works well for users prioritizing ADA compliance and compact dimensions over single-flush simplicity.

Best budget

DeerValley Compact ADA Toilet

Best for: small bathrooms needing ADA height

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
Dual flush
Flush Volume
1.0/1.53 GPF
Toilet Type
One-piece
Target Space
Small Bathrooms
Dimensions
26 × 13.4 × 28.7 inches

View on Amazon: DeerValley Compact ADA Toilet

The DeerValley DV-1F52812 is a one-piece toilet designed for small bathrooms. It features a 12-inch rough-in size and ADA-compliant seat height. The dual-flush system offers 1.0 and 1.53 GPF options. Its compact tank and slim-profile lid save space. The single-hole cyclone flush provides powerful cleaning. This model suits users needing efficient water use and a quiet operation in tight quarters.

Pros

  • ADA height seat at 17.3 inches
  • Dual flush with 1.0/1.53 GPF
  • Compact 13.4-inch width
  • Whisper-quiet flush operation

Cons

  • Heavier build at 88 pounds
  • Standard one-piece design lacks skirted look
  • Limited color options for this rough-in size

Good fit if

  • You need an ADA-height toilet
  • You have a small bathroom layout
  • You want a water-efficient dual flush

Skip if

  • You prefer a skirted design
  • You need a standard height seat
  • You want a lightweight unit

Verdict: DeerValley Compact ADA Toilet fits small bathrooms needing ADA height. Its compact width and dual-flush efficiency make it a solid choice for tight spaces.

Also great

Swiss Madison St. Tropez One-Piece Toilet

Best for: Standard bathrooms needing ADA height

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
dual flush
Flush Volume
1.1/1.6 GPF
Bowl Shape
elongated
Toilet Type
one-piece
Seat Height
ADA Chair Height

View on Amazon: Swiss Madison St. Tropez One-Piece Toilet

The Swiss Madison St. Tropez is a one-piece elongated toilet with a 12-inch rough-in. It features a vortex dual-flush system using 1.1 or 1.6 gallons per flush. The seat height is ADA compliant at 17.3 inches. The glossy white ceramic is scratch-resistant and non-porous. This model suits you if you want a durable, efficient toilet with a modern one-piece design for standard bathroom layouts.

Pros

  • One-piece elongated bowl design
  • Dual vortex flush at 1.1/1.6 GPF
  • ADA chair height seat
  • 12-inch standard rough-in
  • Scratch-resistant non-porous ceramic

Cons

  • Heavier build at 109 pounds
  • Standard elongated bowl shape
  • No soft-close seat mentioned

Good fit if

  • You need a 12-inch rough-in toilet
  • You prefer an ADA-compliant seat height
  • You want a one-piece design for easier cleaning

Skip if

  • You require a compact or round bowl
  • You need a lightweight toilet under 100 pounds
  • You prefer a two-piece toilet design

Verdict: Swiss Madison St. Tropez One-Piece Toilet offers a durable, high-efficiency flush in a sturdy one-piece frame. It fits you well if you prioritize ADA height and standard rough-in compatibility.

Best premium

DeerValley DV-1F026 One Piece Toilet

Best for: small bathrooms needing 12-inch rough-in

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
Dual flush
Flush Volume
1.1/1.6 GPF
Seat Height
16 7/8"
Bowl Shape
Elongated
MaP Flush Score
800g

View on Amazon: DeerValley DV-1F026 One Piece Toilet

This DeerValley one-piece toilet features a 12-inch rough-in size and elongated bowl. It uses a dual-flush system with 1.1 and 1.6 GPF options. The unit has a MaP score of 800G and a 2-inch tramway. It weighs 99 pounds and includes a fully glazed surface. This model suits those who want a compact footprint with efficient water usage.

Pros

  • Dual flush options at 1.1 and 1.6 GPF
  • 800G MaP flush score for effective waste removal
  • Fully glazed 2-inch tramway for easy cleaning
  • Compact 12-inch rough-in design

Cons

  • Seat height is 16 7/8 inches, which is below ADA standard
  • Standard height may be less comfortable for some users
  • Heavier at 99 pounds for easier installation

Good fit if

  • You need a 12-inch rough-in toilet
  • You prefer a dual-flush system for water conservation
  • You want a one-piece design with an elongated bowl

Skip if

  • You require an ADA-compliant seat height of 17 inches or more
  • You prefer a standard height toilet over comfort height
  • You want a lighter unit for easier handling

Verdict: DeerValley DV-1F026 One Piece Toilet offers a compact 12-inch rough-in footprint with efficient dual-flush performance. It fits well in smaller bathrooms where space is limited but you still want a high-performing elongated bowl.

Best single sink

HOROW HR-ST076W Compact Single Flush Toilet

Best for: small bathrooms needing a narrow footprint

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
Single flush
Flush Volume
1.28 GPF
Bowl Shape
Elongated
MaP Flush Score
800g
Toilet Type
One-piece

View on Amazon: HOROW HR-ST076W Compact Single Flush Toilet

This one-piece toilet features a compact skirted design measuring 28.8 inches long and 14 inches wide, making it suitable for small bathrooms. It uses a single flush with 1.28 GPF and has a 12-inch rough-in size. The elongated bowl and 800g MaP score offer reliable performance. It includes a soft-close seat and fully glazed trapway for easier maintenance.

Pros

  • Compact 14-inch width saves space
  • Fully skirted design for easy cleaning
  • 800g MaP Flush Score prevents clogs
  • Soft-close seat included

Cons

  • Single flush only, no dual flush option
  • 1.28 GPF uses more water than 1.0 GPF models
  • Heavier at 101 pounds

Good fit if

  • You need a toilet for a small bathroom
  • You prefer a single flush mechanism
  • You want a compact width of 14 inches

Skip if

  • You require a dual flush system
  • You need a water-saving model under 1.28 GPF
  • You prefer a taller chair-height seat

Verdict: HOROW HR-ST076W Compact Single Flush Toilet fits small bathrooms well with its narrow width and easy-clean skirted design. It is a practical option for those who do not need dual flush capabilities.

Best round

BAYROLL Round One-Piece Toilet

Best for: small bathrooms and water efficiency

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
Dual Flush
Flush Volume
0.9/1.28 GPF
Seat Height
17"
Bowl Shape
round
MaP Flush Score
1000g

View on Amazon: BAYROLL Round One-Piece Toilet

This one-piece toilet features a 12-inch rough-in and an ADA-compliant 17-inch seat height. It uses a dual-flush system with 0.9 GPF and 1.28 GPF options. The design is fully skirted and compact at 25.6 inches deep. It includes a soft-close seat and achieves a 1000g MaP flush score. It suits small bathrooms where space and water efficiency matter.

Pros

  • Dual-flush system offers 0.9 GPF and 1.28 GPF options
  • Fully skirted one-piece design simplifies cleaning
  • 1000g MaP flush score for strong waste removal
  • ADA-compliant 17-inch seat height

Cons

  • Round bowl shape is less common than elongated styles
  • Compact 14.8-inch width may not suit all users
  • Requires professional installation due to plumbing complexity

Good fit if

  • You need a toilet for a small bathroom or powder room
  • You prefer a fully skirted design for easier maintenance
  • You require an ADA-compliant seat height for accessibility

Skip if

  • You prefer an elongated bowl shape for added comfort
  • You want a standard 14-inch rough-in size
  • You need a single-flush mechanism only

Verdict: BAYROLL One-Piece 12" Rough-In delivers a compact, efficient solution for tight spaces. Its 1000g MaP score and dual-flush options make it a practical pick for users prioritizing water savings and easy cleaning in smaller bathrooms.

Also great

HOROW Compact One Piece White Toilet

Best for: small bathrooms and apartments

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
dual flush
Flush Volume
1.1/1.6 gallons
Seat Height
16.5-inch
Bowl Shape
round
Toilet Type
one piece

View on Amazon: HOROW Compact One Piece White Toilet

The HOROW HWMT-8733 is a compact one-piece toilet designed for small bathrooms. It measures 25 inches in depth and 13.4 inches in width. The seat height is 16.5 inches. It features a dual flush system with 1.1 and 1.6 gallon options. The round bowl shape and fully glazed surface aid in cleaning. This unit suits apartments or tight spaces where space is limited.

Pros

  • Compact 25-inch depth optimizes space in small bathrooms
  • Dual flush allows 1.1 or 1.6 gallon water usage
  • Fully glazed bowl reduces cleaning frequency
  • Soft closing seat minimizes noise

Cons

  • Round bowl shape takes up more floor space than elongated designs
  • 16.5-inch seat height is lower than ADA compliant 17-inch standards
  • 90-pound weight makes installation more difficult for one person

Good fit if

  • You need a toilet for a small bathroom or apartment
  • You prefer a compact footprint under 26 inches deep
  • You want a dual flush system for water efficiency

Skip if

  • You require an ADA compliant seat height of 17 inches or more
  • You prefer an elongated bowl for added comfort
  • You need a skirted design for easier floor cleaning

Verdict: HOROW HWMT-8733 Compact One-Piece Toilet fits buyers with tight bathroom layouts who prioritize a small footprint over elongated bowl comfort. Its compact dimensions and dual flush options make it a practical solution for space-constrained homes.

Best bidet

Los Flexi Non-Electric Elongated Toilet

Best for: ADA-accessible bathrooms with tankless needs

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
air pressure-assisted
Flush Volume
1.0 GPF
Seat Height
17.32 inch
Bowl Shape
elongated
MaP Flush Score
1000g

View on Amazon: Los Flexi Non-Electric Elongated Toilet

This one-piece toilet features a 17.32-inch ADA-compliant seat height and an elongated bowl. It uses a 1.0 GPF air pressure-assisted flush system with a 1000g MaP score. The unit includes a bidet and requires no electricity. It is designed for users seeking accessible height and powerful flushing in a compact, tankless form factor.

Pros

  • 17.32-inch ADA-compliant seat height for easier access
  • 1000g MaP flush score for effective waste removal
  • Includes a bidet for enhanced hygiene
  • Air pressure-assisted system requires no electricity

Cons

  • Weighs 96 pounds, making it heavy to handle
  • Limited 1-year warranty coverage
  • Foot-kick flush mechanism may feel unconventional

Good fit if

  • You need an ADA-compliant height for accessibility
  • You want a tankless design to save space
  • You prefer a toilet with a built-in bidet

Skip if

  • You require a traditional gravity-flush system
  • You need a longer warranty period than one year
  • You prefer a standard flush handle over foot activation

Verdict: LOS FLEXI Tankless ADA Toilet offers a high-performance flush and accessible height for those who value space-saving tankless designs. It suits users who want a bidet and do not need electricity for flushing.

Also great

Swiss Madison Ivy One Piece Dual Flush

Best for: Water-conscious buyers wanting a standard height one-piece toilet

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
dual flush
Flush Volume
1.1/1.6 gpf
Seat Height
standard height
Bowl Shape
elongated
Toilet Type
one piece

View on Amazon: Swiss Madison Ivy One Piece Dual Flush

The Swiss Madison Ivy is a one-piece toilet with a 12-inch rough-in and dual-flush system. It uses 1.1 gpf for liquid waste and 1.6 gpf for solids. The elongated bowl and standard height offer familiar comfort. This glossy white unit measures 26 inches long and weighs 90 pounds. It suits buyers who want water efficiency without the bulk of a taller, ADA-compliant model.

Pros

  • Dual flush saves water with 1.1 gpf and 1.6 gpf options
  • One-piece design simplifies cleaning with no tank seams
  • Elongated bowl provides more seating room than round bowls
  • Standard 12-inch rough-in fits most US bathrooms

Cons

  • Standard seat height is lower than ADA-compliant models
  • Heavier at 90 pounds, making installation more difficult
  • Lacks a soft-close seat feature mentioned in competitors

Good fit if

  • You prefer a standard seat height for easier standing up
  • You want a compact one-piece design for easy cleaning
  • You need a 12-inch rough-in toilet with water-saving dual flush

Skip if

  • You require ADA-compliant chair height for accessibility
  • You want a lighter toilet for easier DIY installation
  • You prefer a toilet with a soft-close seat included

Verdict: Swiss Madison Ivy Dual Flush One Piece fits users who prioritize water efficiency and a clean, seamless look over higher seating. It is a practical option for standard bathrooms where a lower seat height is acceptable.

Also great

DeerValley Compact Round White Toilet

Best for: small bathrooms with tight space constraints

Rough-In Size
12" Rough-In (what this guide is about)
Flush Volume
1.1/1.6 GPF
Bowl Shape
round
Toilet Type
one-piece
Design Style
Modern
Target Space
Small Bathrooms

View on Amazon: DeerValley Compact Round White Toilet

This DeerValley one-piece toilet is designed for small bathrooms with a compact 24.6-inch length and 13-inch width. It features a 12-inch rough-in size and a round bowl shape. The dual flush system uses 1.1 or 1.6 gallons per flush. The seat height meets ADA standards. It includes a soft-close seat and a fully skirted design for easier cleaning.

Pros

  • Compact 24.6-inch length and 13-inch width fit tight spaces
  • Dual flush system offers 1.1/1.6 GPF water efficiency
  • Round bowl shape maximizes space savings
  • ADA chair height seat provides ergonomic seating
  • Fully skirted design eliminates crevices for easy cleaning

Cons

  • Round bowl shape is less common than elongated styles
  • Smaller overall footprint may feel cramped for some users
  • 12-month warranty is shorter than many competitors

Good fit if

  • You have a small bathroom with limited floor space
  • You need a toilet with a 12-inch rough-in size
  • You prefer ADA-height seating for easier access

Skip if

  • You require an elongated bowl for comfort
  • You want a longer warranty period than 12 months
  • You need a larger toilet for accessibility beyond ADA standards

Verdict: DeerValley Compact One-Piece Toilet is a space-saving solution for small bathrooms. It suits buyers who prioritize compact dimensions and ADA-height seating over elongated bowl comfort.

Best small spaces

DeerValley Compact One-Piece Toilet

Best for: small bathrooms needing a compact footprint

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
Dual Flush
Flush Volume
0.8/1.28 GPF
Bowl Shape
round
Toilet Type
one-piece
Target Space
Small Spaces

View on Amazon: DeerValley Compact One-Piece Toilet

This DeerValley one-piece toilet is designed for small bathrooms, measuring 24.6 inches in length. It features a round bowl and a dual-flush system with 0.8 GPF and 1.28 GPF options. The unit sits 17 inches high, offering accessible seating. It includes a soft-close seat and a fully skirted trapway for easier cleaning. This model fits standard 12-inch rough-ins and weighs 88 pounds.

Pros

  • Compact 24.6-inch length saves floor space
  • Dual-flush system offers 0.8/1.28 GPF efficiency
  • Fully skirted trapway simplifies maintenance
  • Includes soft-close seat with stainless steel hinges

Cons

  • Round bowl shape is less common than elongated designs
  • Seat height is approximately 17 inches, not ADA compliant
  • Heavier at 88 pounds, requiring two people for installation

Good fit if

  • You need a toilet that protrudes less than 25 inches from the wall
  • You prefer a dual-flush system for water conservation
  • You want a one-piece design with a skirted trapway

Skip if

  • You require an ADA-compliant seat height of 17 to 19 inches
  • You prefer an elongated bowl shape for comfort
  • You are looking for a lightweight unit under 80 pounds

Verdict: DeerValley Compact One-Piece Toilet fits tight bathrooms where every inch counts. You should choose this if you prioritize a short footprint and water-saving flush options over an elongated bowl shape.

Also great

VEVOR Elongated One-Piece Dual Flush

Best for: small bathrooms needing easy cleaning

Rough-In Size
12" Rough-In (what this guide is about)
Flush Type
Dual flush
Flush Volume
1.0/1.28 GPF
Seat Height
17.52 inch
Bowl Shape
Elongated
Toilet Type
One-piece

View on Amazon: VEVOR Elongated One-Piece Dual Flush

This VEVOR one-piece toilet features a 12-inch rough-in size and a 17.52-inch seat height for comfort. It uses a dual-flush system with 1.0 and 1.28 GPF options. The elongated bowl and seamless design help reduce cleaning effort. It fits well in small bathrooms due to its compact footprint.

Pros

  • 12-inch rough-in size for standard installation
  • 17.52-inch seat height for easier access
  • Dual-flush options at 1.0 and 1.28 GPF
  • Seamless one-piece design simplifies cleaning
  • Elongated bowl shape provides standard comfort

Cons

  • Weight of 99.6 pounds makes it heavy
  • Width of 15.2 inches limits very tight spaces
  • Standard height may not suit all users

Good fit if

  • You need a 12-inch rough-in toilet
  • You prefer a dual-flush water-saving system
  • You want a comfortable seat height near 17.5 inches

Skip if

  • You require a 10-inch rough-in size
  • You need a single-flush model only
  • You want a chair-height seat over 17.5 inches

Verdict: VEVOR Elongated One-Piece Dual Flush offers a comfortable 17.52-inch seat height and efficient dual-flush water usage. It suits buyers who prioritize easy cleaning and standard accessibility in a 12-inch rough-in setup.

Specifications side by side

Spec HOROW T0338W ADA Height One-Piece Toilet DeerValley Compact ADA Toilet Swiss Madison St. Tropez One-Piece Toilet DeerValley DV-1F026 One Piece Toilet HOROW HR-ST076W Compact Single Flush Toilet BAYROLL Round One-Piece Toilet HOROW Compact One Piece White Toilet Los Flexi Non-Electric Elongated Toilet Swiss Madison Ivy One Piece Dual Flush DeerValley Compact Round White Toilet DeerValley Compact One-Piece Toilet VEVOR Elongated One-Piece Dual Flush
Flush Type Dual flush Dual flush dual flush Dual flush Single flush Dual Flush dual flush air pressure-assisted dual flush not specified Dual Flush Dual flush
Flush Volume 1.1/1.6 GPF 1.0/1.53 GPF 1.1/1.6 GPF 1.1/1.6 GPF 1.28 GPF 0.9/1.28 GPF 1.1/1.6 gallons 1.0 GPF 1.1/1.6 gpf 1.1/1.6 GPF 0.8/1.28 GPF 1.0/1.28 GPF
Rough-In Size 12" 12 inch 12" 12" 12" 12" 12" 12 inch 12" 12'' 12" 12 inch
Seat Height 17.3" not specified not specified 16 7/8" not specified 17" 16.5-inch 17.32 inch standard height not specified not specified 17.52 inch
Bowl Shape Elongated not specified elongated Elongated Elongated round round elongated elongated round round Elongated
MaP Flush Score 1000g not specified not specified 800g 800g 1000g not specified 1000g not specified not specified not specified not specified
Toilet Type One-piece One-piece one-piece One-piece One-piece one-piece one piece one-piece one piece one-piece one-piece One-piece
Sink Configuration not specified not specified not specified not specified Single Sink not specified not specified not specified not specified not specified not specified not specified
Design Style not specified not specified not specified not specified not specified Modern Modern not specified not specified Modern not specified not specified
Target Space Small Bathrooms Small Bathrooms not specified not specified Small Bathrooms Small Bathrooms Small Bathrooms not specified not specified Small Bathrooms Small Spaces not specified
Included Components not specified not specified not specified not specified Soft Close Seat Soft Close Seat Soft Close Seat Bidet not specified not specified Soft Close Seat not specified
Color White with Chrome Button White with Chrome Button and ADA Height Glossy White Black with Black Button and Standard Height Standard White with Single Flush White 12 Inch Rough In White White Glossy White White White Dual Flush 1.0 & 1.28 GPF
Shape Elongated not specified Elongated Elongated Elongated Round not specified Elongated not specified not specified not specified Elongated
Design One Piece One Piece One Piece One Piece One Piece One Piece One Piece One Piece One Piece One Piece One Piece One Piece
Dimensions 26.6 × 15 × 26 inches 26 × 13.4 × 28.7 inches 27 × 15.2 × 31.3 inches 28.2 × 27 × 14.2 inches 28.8 × 14 × 28 inches 25.6 × 14.8 × 27 inches 25 × 13.4 × 28.4 inches 26.7 × 15.1 × 19.6 inches 26 × 14 × 29 inches 24.6 × 13 × 27.8 inches 24.6 × 13 × 27.8 inches 27.6 × 15.2 × 29 inches
Weight 99.2 pounds 88 pounds 109 pounds 99 pounds 101 pounds 93 pounds 90 pounds 96 pounds 90 pounds 86 pounds 88 pounds 99.6 pounds
Size 12" Rough-in 12" Rough-In 12" Rough-in 12" Rough In 12" rough in not specified 12" Rough-in not specified 12" Rough-in 12" Rough-In not specified 12" Rough-in
Model T0338W DV-1F52812 SM-1T254 DV-1F026 HR-ST076W SH-S001 HWMT-8733 KBNE1-A SM-1T112 DV-2F52531 DV-1F52813-VC W8515D

How to Choose the Right 12-Inch Rough-In Toilet

  1. Check Seat Height Needs

    You should verify the seat height against your mobility requirements. ADA chair height offers easier sitting and standing. The HOROW T0338W provides this accessible height in a compact frame. Standard height models like the DeerValley DV-1F026 sit lower. Choose ADA height if you need support. Select standard height for a traditional feel. This spec directly impacts daily comfort and safety. Measure the distance from the floor to the seat rim. Ensure it matches your physical needs before purchasing.

  2. Select Bowl Shape Wisely

    Bowl shape affects both space and comfort. Elongated bowls offer more room and are easier to clean. The Swiss Madison SM-1T254 uses this shape. Round bowls save floor space. The BAYROLL SH-S001 features a round design for tight layouts. If your bathroom is small, a round bowl may fit better. If you prioritize comfort and have space, choose elongated. Check the length spec to ensure it fits your footprint. This choice determines how the toilet occupies your available area.

  3. Compare Flush Types

    Dual flush systems let you choose between liquid and solid waste volumes. Most models here offer dual flush for water savings. The Swiss Madison SM-1T112 includes this efficient feature. Single flush options are simpler. The HOROW HR-ST076W uses a single flush mechanism. You might prefer single flush for ease of use. Dual flush helps reduce water usage over time. Decide if you want to manage two buttons or one. This spec impacts your monthly water bill and convenience.

  4. Consider Tankless Designs

    Tankless toilets save space and offer modern aesthetics. The LOS FLEXI KBNE1-A removes the bulky tank. This design suits small bathrooms or apartments. You get a sleeker profile with an elongated bowl. Note that tankless models may require specific plumbing connections. Check if you need electricity for bidet functions. The LOS FLEXI includes a bidet without electric flushing. This option is ideal if you want a minimalist look. Verify your wall space can accommodate the reduced depth.

  5. Review Included Components

    Check what comes in the box before buying. Some models include soft close seats for quiet operation. The HOROW HWMT-8733 and DeerValley DV-1F52813 include these seats. Other models may require separate purchases. A soft close seat prevents slamming noises. It also extends the seat lifespan. Verify if the seat is included in the price. This detail affects your total cost and installation time. Ensure the included hardware matches your installation needs. This spec ensures you have everything required for setup.

Frequently asked questions

Which 12-inch rough-in toilet has the narrowest width?

The DeerValley DV-2F52531 and DV-1F52813-VC models share the narrowest footprint at 13 inches wide. This compact dimension helps maximize floor space in tight bathrooms. Both units maintain a 12-inch rough-in size while offering ADA-height seating and dual-flush efficiency. You should verify your clearance before installation.

Does the HOROW T0338W fit small bathrooms?

Yes, the HOROW T0338W is designed for small spaces. It features a 15-inch width and a one-piece design that reduces cleaning effort. The toilet provides ADA chair height, making it accessible without sacrificing too much floor area. Its dual-flush system also supports water conservation in compact layouts.

Are there black toilets available with a 12-inch rough-in?

The DeerValley DV-1F026 comes in a black finish with a matching black button. It is a one-piece elongated model with standard seat height. The unit measures 27 inches wide and 28.2 inches long. You get efficient dual-flush performance in a modern dark aesthetic that fits standard plumbing rough-ins.

Which toilet includes a bidet with a 12-inch rough-in?

The Los Flexi KBNE1-A includes a built-in bidet. It is a tankless, non-electric elongated toilet with a 12-inch rough-in size. The unit features a white finish and a low profile height of 19.6 inches. You receive water-saving flushing and hygiene features without needing electrical connections for the flush mechanism.

Is there a round bowl option for tight spaces?

The BAYROLL SH-S001 is a round one-piece toilet. Its round shape saves space compared to elongated bowls. It measures 14.8 inches wide and 25.6 inches long. You get dual-flush options and a soft-close seat included. This model is practical for small bathrooms where every inch of floor space matters.

Which model is best for ADA accessibility?

Several models offer ADA chair height. The HOROW T0338W, DeerValley DV-1F52812, and Swiss Madison SM-1T254 all provide this accessible seating level. These units help users sit and stand more easily. You can choose between one-piece or dual-flush configurations while maintaining the required 12-inch rough-in compatibility.

What is the lightest toilet on this list?

The DeerValley DV-2F52531 is the lightest at 86 pounds. It is a compact one-piece model with a 13-inch width. The Swiss Madison SM-1T112 and HOROW HWMT-8733 both weigh 90 pounds. You should consider weight when planning installation, as lighter units may be easier to handle during setup.

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