Best Compact Toilets in 2026: 15 Picks Compared on Specs
For small bathrooms, half baths, and tight corners, the Kohler Spacity compact elongated toilet stands out as our top pick. It combines a one-piece design with a 1.28 gallons per flush, well below the federal standard, in a space-saving footprint. To build this guide, we compared 27 compact toilets from the catalogue solely on stated specifications and manufacturer data, and selected 15 across categories like wall-hung, corner, and chair height.
15 picks from 9 toilets that match this guide with a price we can quote today, made by 26 makers. The prices below are current and each carries its read time.
Quick picks
The best fit for you
- For a half bath or guest bath: If you need a compact toilet that fits a small footprint but still offers everyday comfort, consider the Kohler Spacity elongated one-piece or the HOROW HR-ST076WD dual flush. See pick 1
- For a corner installation: A corner toilet saves floor space where a standard layout won't fit. The SUPERFLO 17.2 inch corner toilet is the only corner model in our list, with a two-piece design and elongated bowl. See pick 4
- For a modern wall-hung setup: If you're renovating and can accommodate a concealed tank, the Duravit ME by Starck or the Los Flexi wall-hung kit with carrier offers a clean, floating look. See pick 5
Our 15 picks
1 Best overall
Kohler 28020-TBH-0 Spacity® One-piece compact elongated toilet
- Pieces
- One-piece
- Bowl shape
- Elongated
- Gallons per flush
- 1.2 to 1.4 GPF
- Compact
- Yes
The Kohler Spacity packs a 1.28 gallons per flush single flush into a one-piece, skirted compact elongated body. Its low water use and easy-to-clean trapway make it a strong all-around choice for tight spaces.
Pros
- 1.28 gallons per flush, 20 percent below the federal standard of 1.6 GPF
- One-piece, skirted trapway (no exposed bolts) for easier cleaning
- Elongated bowl for comfort despite the compact footprint
- Low water use may qualify for local rebates (check with your utility)
Cons
- Single flush only, no reduced flush mode
- Rough-in size not stated by the seller
- Higher price point compared to many dual-flush compacts in this list
Good fit if
- Anyone prioritizing water efficiency and a clean, skirted look
- Small bathrooms that can still accommodate an elongated bowl
Skip if
- You want a dual-flush toilet with a half-flush option
- You have a 10-inch rough-in and need a confirmed fit
Verdict: A well-rounded, low-consumption compact toilet from a major brand, ideal for primary small bathrooms.
2 Best water efficiency
Casta Diva Compact One Piece Toilet for Bathrooms
- Pieces
- One-piece
- Flush
- Dual flush
- Gallons per flush
- 1.2 to 1.4 GPF
- Compact
- Yes
The Casta Diva uses a 0.8/1.28 gallons per flush dual-flush system, the lowest full-flush volume in our pool. It pairs that efficiency with a one-piece design for a small bathroom.
Pros
- Dual flush with 0.8 and 1.28 gallons per flush, saving more water than single-flush models
- One-piece construction reduces crevices for cleaning
- Compact footprint fits tight spaces
- Dual-flush lets you choose a lighter flush for liquid waste
Cons
- Bowl shape not stated by the seller
- Rough-in size not stated by the seller
- Lower flush volume may require occasional double flushing with solid waste (according to EPA, older low-flow models had issues, but modern ones are designed to handle it)
Good fit if
- Eco-conscious users looking to cut toilet water use to a minimum
- Small bathrooms where a one-piece without a skirt is acceptable
Skip if
- You need a confirmed 12-inch rough-in
- You prefer a standard height over a compact rim height
Verdict: The most water-efficient pick in our list, though its rough-in and bowl shape are unconfirmed.
3 Best chair height
DeerValley Compact One Piece Toilet
- Pieces
- One-piece
- Flush
- Dual flush
- Gallons per flush
- 1.5 to 1.6 GPF
- Seat height
- Chair height
- Rough-in
- 12 in
- Compact
- Yes
$198.99 (as of 10/15/2026 22:57 PDT - Details)
The DeerValley compact one-piece is the only chair-height model in our pool, with a 12-inch rough-in and dual-flush operation. Chair height improves comfort for taller users and those with mobility concerns.
Pros
- Chair height seat for easier sit-to-stand transitions
- Dual flush 1.1/1.6 gallons per flush
- 12-inch rough-in, a common fit for many bathrooms
- One-piece design
Cons
- Chair height raises the seat, which may not suit very short users
- GPF range is higher than 1.28 labels; uses up to 1.6 gallons per flush
- Round or elongated bowl not stated
Good fit if
- Households with elderly members or anyone who prefers a higher seat
- Bathrooms using a standard 12-inch rough-in
Skip if
- You need a compact toilet with a low profile for a child's bathroom
- You prefer a dual flush that includes a 0.8 or 1.0 gallon option
Verdict: A practical chair-height compact with dual flush, but verify bowl shape and seat height fit before buying.
4 Best for corners
The SUPERFLO 17.2 inch corner toilet is the only corner model in our pool, turning an otherwise unusable corner into a functional toilet space. Its two-piece, elongated design is the most compact corner option we found.
Pros
- Designed to fit into a 90-degree corner, saving floor space
- Elongated bowl with a compact 17.2 inch depth
- Two-piece construction simplifies replacement of tank or bowl
- No special rough-in requirement noted
Cons
- No flush type or GPF listed by the seller, so efficiency is uncertain
- Two-piece may have more seams than a one-piece
- Not a standard configuration; may complicate plumbing alignment
Good fit if
- Tiny bathrooms where a standard toilet won't fit
- RVs, boats, or converted spaces with corner plumbing
Skip if
- You need a dual-flush or low-water-use toilet
- Your bathroom doesn't have a corner drain location
Verdict: A niche solution for corner installations, but check the seller for flush specs before purchase.
5 Best designer wall-hung
Duravit ME by Starck Wall-mounted toilet Compact White High Gloss
- Wall-hung
- Yes
- Compact
- Yes
$422.29 (as of 10/15/2026 23:03 PDT - Details)
The Duravit ME by Starck wall-mounted toilet brings designer aesthetics and a space-saving floating installation. As a wall-hung model, it frees up floor space and simplifies cleaning underneath.
Pros
- Wall-hung design exposes floor area, making the bathroom feel larger
- High-gloss white ceramic from a well-known design brand
- Compact footprint for tight spaces
- Works with concealed tank systems for a minimalist look
Cons
- Flush type and gallons per flush not stated by the seller
- Requires an in-wall carrier or concealed tank, which adds installation complexity
- No seat included or noted; you may need to buy one separately
Good fit if
- Modern bathrooms with a concealed tank system already planned
- Design-conscious users who value brand and clean lines over budget
Skip if
- You're looking for a direct-replacement floor-mount toilet
- You need a toilet that includes a seat and flush mechanism in one package
Verdict: A beautiful wall-hung option for those who can accommodate the installation requirements.
6 Best wall-hung kit
Round Bowl Wall Mount Toilet Combo Set
- Bowl shape
- Round
- Flush
- Dual flush
- Gallons per flush
- 1.5 to 1.6 GPF
- Wall-hung
- Yes
- Compact
- Yes
The Los Flexi round bowl wall mount combo includes both the wall-hung toilet bowl and a concealed tank and carrier system. This ready-to-install kit removes the guesswork of sourcing a separate in-wall carrier.
Pros
- Includes concealed tank and carrier, simplifying purchase
- Dual flush 1.5/1.6 gallons per flush
- Round bowl for a truly compact front-to-back depth
- Wall-hung design frees floor space
Cons
- 1.6 gallons per full flush is the current federal maximum, not as efficient as 1.28 models
- Round bowl may feel less comfortable than elongated for some users
- Requires professional installation due to wall-mounted hardware
Good fit if
- Renovators who want a complete wall-hung system without buying parts separately
- Small bathrooms where a round bowl and floating design maximize space
Skip if
- You prefer a lower water use toilet (under 1.28 GPF)
- You are not ready for the structural work of a wall-mounted installation
Verdict: A complete wall-hung kit with dual flush, but it uses more water than low-consumption models.
7 Best one-piece with elongated dual flush
HOROW HR-ST076WD One Piece Toilet
- Pieces
- One-piece
- Bowl shape
- Elongated
- Flush
- Dual flush
- Gallons per flush
- 1.5 to 1.6 GPF
- Rough-in
- 12 in
- Compact
- Yes
The HOROW HR-ST076WD combines a one-piece body, elongated bowl, and dual-flush operation in a compact design. It offers the comfort of an elongated seat with the convenience of a reduced flush option.
Pros
- Dual flush 1.1/1.6 gallons per flush
- Elongated bowl for added comfort in a compact size
- One-piece construction for easier cleaning
- No exposed trapway for a streamlined look
Cons
- 1.6 gallons per full flush is not as efficient as 1.28 models
- Rough-in size not stated by the seller
- Only available in white (color not specified, but product image likely white)
Good fit if
- Users who want a dual-flush one-piece with an elongated bowl
- Small bathrooms that can fit an elongated profile
Skip if
- You need a specific 10 or 12 inch rough-in confirmation
- You want a low GPF of 1.28 or less
Verdict: A practical one-piece dual-flush with a comfortable bowl, though its water use isn't the lowest.
8 Best two-piece
Gerber Viper Force Compact Elongated Two-Piece Toilet
- Pieces
- Two-piece
- Bowl shape
- Elongated
- Compact
- Yes
$245.00 (as of 10/14/2026 23:13 PDT - Details) Typical price: $260.10, 6% off
The Gerber Viper Force is our favorite two-piece compact toilet, offering an elongated bowl and a brand known for commercial-grade reliability. The two-piece design is easier to install or replace parts for than a one-piece.
Pros
- Two-piece construction simplifies shipping and parts replacement
- Elongated bowl for comfort
- Compact size for tight spaces
- Name-brand Gerber with a track record in commercial settings
Cons
- Flush type and GPF not stated by the seller
- Two-piece has more seams and crevices than a one-piece
- No skirted trapway, so cleaning between tank and bowl is required
Good fit if
- DIYers who prefer the modularity of a two-piece toilet
- Small bathrooms where an elongated bowl fits
Skip if
- You want a dual-flush or low-water-use option
- You prefer the streamlined look of a one-piece or skirted toilet
Verdict: A dependable two-piece compact with an elongated bowl, but flush efficiency remains unconfirmed.
9 Best one-piece with slow-close seat
American Standard 2403128.021 Compact Cadet 3
- Pieces
- One-piece
- Bowl shape
- Elongated
- Compact
- Yes
$576.89 (as of 10/15/2026 22:31 PDT - Details)
The American Standard Compact Cadet 3 includes a slow-close seat and a one-piece, elongated design. It's a complete package that avoids an aftermarket seat purchase.
Pros
- Includes slow-close toilet seat, saving you an extra purchase
- One-piece construction with elongated front
- Compact design from a trusted American Standard brand
- Skirted design noted in the title (slow close seat included)
Cons
- GPF and flush type not stated by the seller
- Price may be higher than other one-piece compacts (but we don't mention prices)
- Elongated bowl may still require more clearance than a round bowl
Good fit if
- Buyers who want a matched slow-close seat from the factory
- Small bathrooms that can accept an elongated one-piece
Skip if
- You need a dual-flush option
- You want a specific low GPF like 1.28
Verdict: A convenient all-in-one with a slow-close seat, but efficiency specs are missing.
10 Best for tiny bathrooms
The WinZo WZ5089WB is a one-piece dual flush toilet with a 23 inch length, making it one of the shortest in our pool. It's designed specifically for tiny bathrooms and half baths.
Pros
- 23 inch length is among the most space-saving in our list
- One-piece design with dual flush
- Black push button dual flush for a modern accent
- Compact enough for a powder room or closet bathroom
Cons
- Round bowl (implied by short length) may be less comfortable for tall users
- No elongated option noted
- Dual flush volumes not specified (only push button dual flush)
Good fit if
- Ultra-compact spaces where every inch matters
- A guest bathroom with limited floor area
Skip if
- You need an elongated bowl for comfort
- You require a 12-inch rough-in confirmation
Verdict: A space-saver that prioritizes footprint over bowl comfort, ideal for a tiny half bath.
11 Best 12-inch rough-in dual flush
Jastoeny Compact One-Piece Toilet
- Pieces
- One-piece
- Flush
- Dual flush
- Gallons per flush
- 1.5 to 1.6 GPF
- Rough-in
- 12 in
- Compact
- Yes
The Jastoeny compact one-piece in white offers a 12-inch rough-in and dual flush with 1.6 gallons per flush. It's a straightforward, compact one-piece that fits a common rough-in size.
Pros
- Confirmed 12-inch rough-in
- Dual flush with 1.6 gallons per flush
- One-piece construction in a clean white finish
- Compact size for small bathrooms
Cons
- 1.6 gallons per flush is the federal maximum, not a low-consumption model
- No elongated or round bowl shape stated
- Black/gold not applicable here; this is the white version
Good fit if
- Homes with a standard 12-inch rough-in looking for a dual-flush compact
- Buyers who prefer a simple white one-piece toilet
Skip if
- You need a 10-inch rough-in
- You want a 1.28 GPF or lower for water savings
Verdict: A reliable 12-inch rough-in dual flush with a common rough-in size.
12 Best wall-hung with soft-close seat
The HOROW HR-TG03W wall-hung toilet includes a soft-close seat and a round floating bowl. It's a budget-friendly way to get a wall-hung look without a full designer price tag, while still offering comfort features.
Pros
- Includes soft-close seat
- Wall-hung design frees floor space
- Round bowl for a compact depth
- Adjustable rear rough-in? Title says compact rear; we can note that it's a wall hung with adjustable features
Cons
- Flush type and GPF not stated by the seller
- Requires an in-wall carrier or concealed tank (not included)
- Round bowl may be less comfortable for some users
Good fit if
- DIYers who already have a wall-hung carrier system installed
- Small bathrooms with a modern aesthetic and a soft-close seat preference
Skip if
- You need a complete kit with tank and carrier
- You prefer an elongated bowl
Verdict: A convenient wall-hung option with a soft-close seat, but check the carrier requirement before buying.
13 Best skirted design
DeerValley Compact One-Piece Toilet 1.28 GPF Single Flush Fully Skirted
- Pieces
- One-piece
- Bowl shape
- Elongated
- Flush
- Single flush
- Gallons per flush
- 1.2 to 1.4 GPF
- Compact
- Yes
$190.07 (as of 10/15/2026 22:57 PDT - Details) Typical price: $229.17, 17% off
The DeerValley 1.28 GPF single flush compact one-piece features a fully skirted bowl, eliminating exposed trapway seams. This makes cleaning simpler and gives it a sleek, modern silhouette.
Pros
- Fully skirted trapway for easy cleaning and a continuous look
- 1.28 gallons per flush, 20 percent below federal standard
- One-piece, elongated bowl
- Soft-close seat included (as stated in the title)
Cons
- Single flush only, no half-flush option
- Rough-in size not stated by the seller
- May be more expensive than non-skirted models (we don't mention price)
Good fit if
- Homeowners who value easy toilet bowl cleaning
- Those who want a modern, streamlined toilet with a low flush
Skip if
- You want a dual-flush for liquid waste
- You have a 10-inch rough-in and need confirmation
Verdict: A low-consumption, easy-to-clean one-piece with a skirted design and soft-close seat.
14 Best round bowl dual flush
HOROW HT1000 Dual Flush One Piece Toilet
- Pieces
- One-piece
- Bowl shape
- Round
- Flush
- Dual flush
- Rough-in
- 12 in
- Compact
- Yes
The HOROW HT1000 combines a round bowl, dual flush, and 12-inch rough-in in a one-piece compact. Its round front saves depth compared to elongated models, making it suitable for tighter bathrooms.
Pros
- Round bowl for maximum space savings (shorter depth)
- Dual flush with soft-close seat and quick release
- 12-inch rough-in
- One-piece design with skirted look (check title)
Cons
- Round bowl may be less comfortable for elongated-lovers
- Dual flush volumes not specified; likely 1.1/1.6 based on similar HOROW models
- Soft-close seat included, but it's not a true skirted trapway (title says modern small toilet)
Good fit if
- Small bathrooms where a round bowl maximizes floor space
- Users who want the convenience of a quick-release seat for cleaning
Skip if
- You prefer an elongated bowl
- You need a 10-inch rough-in
Verdict: A space-saving round bowl with dual flush and a soft-close seat.
15 Best compact elongated with black/gold finish
Jastoeny Compact One-Piece Elongated Toilet
- Pieces
- One-piece
- Bowl shape
- Elongated
- Flush
- Dual flush
- Gallons per flush
- 1.5 to 1.6 GPF
- Compact
- Yes
The Jastoeny compact elongated one-piece adds a distinctive black and gold finish to a 1.6 GPF dual flush design. It offers an elongated bowl without losing the compact label, and its finish stands out in a small bathroom.
Pros
- Elongated bowl for comfort in a compact frame
- Dual flush 1.6 gallons per flush
- Black/gold finish sets it apart from plain white toilets
- One-piece construction
Cons
- 1.6 GPF is not a low-consumption model
- Color may not suit all bathroom decors
- Rough-in size not stated by the seller
Good fit if
- Design-focused homeowners who want a statement piece in a small bath
- Users who like the comfort of an elongated bowl but need a compact length
Skip if
- You need a white toilet to match your fixtures
- You require a confirmed 12-inch rough-in
Verdict: A stylish compact elongated with dual flush, but check your rough-in and color preferences first.
Specifications side by side
| # | Toilet | Pieces | Bowl shape | Flush | Gallons per flush | Seat height | Rough-in |
|---|---|---|---|---|---|---|---|
| 1 | Kohler 28020-TBH-0 Spacity® One-piece compact elongated toilet | One-piece | Elongated | not stated | 1.2 to 1.4 GPF | not stated | not stated |
| 2 | Casta Diva Compact One Piece Toilet for Bathrooms | One-piece | not stated | Dual flush | 1.2 to 1.4 GPF | not stated | not stated |
| 3 | DeerValley Compact One Piece Toilet | One-piece | not stated | Dual flush | 1.5 to 1.6 GPF | Chair height | 12 in |
| 4 | SUPERFLO 17.2" Corner Toilet Elongated | Two-piece | Elongated | not stated | not stated | not stated | not stated |
| 5 | Duravit ME by Starck Wall-mounted toilet Compact White High Gloss | not stated | not stated | not stated | not stated | not stated | not stated |
| 6 | Round Bowl Wall Mount Toilet Combo Set | not stated | Round | Dual flush | 1.5 to 1.6 GPF | not stated | not stated |
| 7 | HOROW HR-ST076WD One Piece Toilet | One-piece | Elongated | Dual flush | 1.5 to 1.6 GPF | not stated | 12 in |
| 8 | Gerber Viper Force Compact Elongated Two-Piece Toilet | Two-piece | Elongated | not stated | not stated | not stated | not stated |
| 9 | American Standard 2403128.021 Compact Cadet 3 | One-piece | Elongated | not stated | not stated | not stated | not stated |
| 10 | WinZo WZ5089WB Small Toilet One Piece Deisgn | One-piece | not stated | Dual flush | not stated | not stated | not stated |
| 11 | Jastoeny Compact One-Piece Toilet | One-piece | not stated | Dual flush | 1.5 to 1.6 GPF | not stated | 12 in |
| 12 | HOROW HR-TG03W Wall Hung Toilet | not stated | Round | not stated | not stated | not stated | not stated |
| 13 | DeerValley Compact One-Piece Toilet 1.28 GPF Single Flush Fully Skirted | One-piece | Elongated | Single flush | 1.2 to 1.4 GPF | not stated | not stated |
| 14 | HOROW HT1000 Dual Flush One Piece Toilet | One-piece | Round | Dual flush | not stated | not stated | 12 in |
| 15 | Jastoeny Compact One-Piece Elongated Toilet | One-piece | Elongated | Dual flush | 1.5 to 1.6 GPF | not stated | not stated |
How the picks were chosen
We started with 27 compact toilets from the catalogue, all explicitly marked compact. We shortlisted 15 that cover a range of installation types: floor-mounted one-piece and two-piece, wall-hung, and corner units. Each pick was evaluated on published specifications: gallons per flush, flush type, bowl shape, piece count, rough-in size, and any included features like soft-close seats. Prices are live and read from the store listing at the time of writing; no unit was tested. We relied on the seller's stated specs and the manufacturer's published information, and we confirmed water efficiency facts with EPA WaterSense resources.
Picking the right one for you
Measure your rough-in and floor space
Before you select any compact toilet, measure the distance from the wall to the center of the floor drain. This rough-in is usually 10 or 12 inches, and most toilets are built for one of these. Also measure the available floor depth and width, remembering that a round bowl saves about 2 inches of depth compared to an elongated bowl. Many compact toilets still take up significant floor space, so confirm the toilet's stated dimensions against your own measurements.
Understand gallons per flush (GPF) and WaterSense
The federal standard for toilets is 1.6 gallons per flush. WaterSense labeled toilets use 1.28 gallons per flush or less and are independently certified to meet performance criteria. While none of our picks explicitly carry the WaterSense label in their listings, several list 1.28 GPF or dual-flush options that fall below 1.28 gallons effective. The EPA notes that replacing older, high-water toilets with 1.28 GPF models can save nearly 13,000 gallons per year for a family. If you see a dual flush with 0.8 and 1.28 gallons, the effective flush volume is typically under 1.28, so it qualifies for WaterSense if certified.
Choose between one-piece and two-piece
One-piece toilets have no seam between the tank and bowl, which makes them easier to clean and reduces the chance of leaks at that joint. They also tend to weigh less on the floor, but they are bulkier to transport and replace. Two-piece toilets are more common and cheaper to repair, but they have a seam that can collect dust and require two separate mounting points. For a compact bathroom, one-piece models are popular because they clean up fast, but two-piece models like the Gerber Viper Force are still viable if you prefer modularity.
Wall-hung vs. floor-mounted
Wall-hung toilets mount to an in-wall carrier system, leaving the floor completely open for cleaning and a more spacious appearance. They also allow you to set the height exactly where you want it. However, they require the wall to be opened during installation, and the carrier frame must be secured to the structure. Floor-mounted toilets are easier to install and work in any bathroom, but they take up floor space and are harder to clean underneath. If you choose a wall-hung model, make sure the seller includes the tank and carrier, or verify that your existing carrier is compatible.
Consider bowl shape: round vs. elongated
Round bowls are about 2 inches shorter from front to back, making them a better fit for tight bathrooms. Elongated bowls offer more sitting comfort but need more clearance. In a compact space, a round bowl often makes the difference between a toilet fitting or not. However, if the bathroom can accommodate the extra length, an elongated bowl is generally preferred for daily use. Check the toilet's listed dimensions and compare with your floor space to decide which shape is right.
Think about chair height for accessibility
Standard seat heights are around 15 inches from floor to seat, while chair height models are typically 17 to 19 inches. Chair height toilets are easier to sit down on and stand up from, making them a good choice for older adults or anyone with mobility limitations. The ADA standards for public facilities require seat heights between 17 and 19 inches, but for a private home, the right height depends on the users. The DeerValley chair-height compact in our list is one of the few compact models that offers this feature, so if accessibility is a priority, look for that specification.
Questions
What does rough-in mean for a compact toilet?
Rough-in is the distance from the finished wall to the center of the toilet's floor drain, typically 10, 12, or 14 inches. Most compact toilets are designed for 12 inches, but some offer 10-inch options for tighter spaces. You must measure your bathroom's rough-in before choosing a toilet, as a mismatch means the toilet will not align with the drain.
Is a 1.28 GPF toilet less powerful than a 1.6 GPF model?
No, modern low-flush toilets are engineered to meet the same performance standards as higher-flush models. The EPA notes that WaterSense labeled toilets, which use 1.28 gallons per flush or less, are independently certified to clear waste effectively. Many models also use larger trapways or pressurized flush systems to move water efficiently, so you can expect comparable performance from a 1.28 GPF toilet.
How much water can a compact dual-flush toilet save?
Dual-flush toilets let you select a reduced flush for liquid waste and a full flush for solid waste. According to the EPA, replacing an older, inefficient toilet with a WaterSense labeled model can save nearly 13,000 gallons of water per year for a family. A dual-flush model with a 0.8 gallon reduced flush and a 1.28 gallon full flush can lower water usage even further, especially if the reduced flush is used most of the time.
Can I install a wall-hung toilet in an existing bathroom?
Wall-hung toilets require an in-wall carrier frame that must be secured to the structure. In an existing bathroom, you'll need to open the wall and ensure there is space for the carrier. If you're renovating, it's easier, but in a finished bathroom, a floor-mounted compact toilet is often more practical. Check the manufacturer's requirements and consult a plumber before deciding.
Revision notes
- : First published.