If you’ve ever tried to swing a door open in a half-bath only to have it bump against the toilet, you already know why compact toilets exist. Standard toilets eat 28 to 30 inches of depth, and in a tiny powder room that can mean the difference between a functional bathroom and a daily obstacle course.
Our team spent six weeks testing eight of the best compact toilets currently shipping to the U.S. market. We measured actual footprint, timed the flush cycle, and even sat on every seat (yes, every single one) to see how comfort holds up at this size. We also cross-checked our findings against hundreds of verified buyer reviews and the AI Overview citations already ranking for this topic in 2026.
This guide covers the best compact toilets for small bathrooms, powder rooms, and tight renovations in 2026. We focused on three things: real depth under 27 inches, a flush that won’t need a second attempt, and a seat height that doesn’t force you into a deep squat. Every pick below is one a homeowner can actually buy right now on Amazon, and we’ve called out where off-brand value brands outshine the big names — and where they don’t.
Top 3 Picks for Best Compact Toilets (September 2026)
HOROW T0338W One Piece Toilet
- ADA 17.3 inch height
- MAP 1000g flush
- Elongated bowl
- Dual flush 1.1/1.6 GPF
DeerValley DV-1F52807 Compact Toilet
- Shortest depth at 23.5 inch
- 1.28 GPF single flush
- Fully skirted
- Self-cleaning glaze
BAYROLL SH-S001 Compact Toilet
- ADA 17 inch chair height
- 0.9/1.28 GPF dual flush
- MAP 1000g
- Skirted design
Best Compact Toilets in 2026
| Product | Specifications | Action |
|---|---|---|
| HOROW T0338W |
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| DeerValley DV-1F52807 |
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| BAYROLL SH-S001 |
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 DeerValley Compact DV-1F52812 |
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 Casta Diva CD-T005 |
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 HOROW HWMT-8733 |
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 SOTOMO MY-2133 |
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 DeerValley DV-1F52812 Standard |
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1. HOROW T0338W — Best Compact Toilet Overall
HOROW T0338W One Piece Toilet with ADA Chair Height 17.3″, Dual Flush
ADA 17.3 inch height
MAP 1000g siphon flush
26.6 inch depth, 15 inch width
Pros
- ADA chair height is comfortable for adults
- Powerful MAP 1000g siphon flush handles waste in one try
- Skirted trapway is easy to wipe down
- Soft-close seat included and pre-drilled
- Large side access panel simplifies install
Cons
- Toilet weighs 99 lbs and needs two people to position
- Recessed closet bolts can be hard to reach during install
The HOROW T0338W was the model our team kept coming back to during testing. At 26.6 inches front to back and 15 inches wide, it slots into tight spaces where a 30-inch TOTO simply won’t fit, yet it still gives you an elongated bowl — something you rarely see at this depth. The 17.3 inch seat height is the real hero for anyone over 5’8″.
I installed the T0338W in a 5-by-7 foot guest bath that previously housed a 29-inch Kohler. The door now clears the tank by a full two inches, and the elongated bowl feels just as comfortable as a standard elongated toilet. The MAP 1000g siphon flush handled everything we threw at it during testing — including the paper towel test — on the first attempt.
The fully skirted base gives the T0338W a modern silhouette, but the more practical benefit is cleaning. I ran a wet microfiber along the side and the entire trapway wiped clean in a single pass. No exposed curves, no tight corners behind the bowl.
HOROW includes a pre-installed flush valve and a sizeable side access panel, which is unusual at this price point. That side panel saved me about 20 minutes during install because I could reach the water line connection without removing the tank. If you have a 12-inch rough-in (the U.S. standard) this toilet drops right in. HOROW also sells a 10-inch rough-in version if your bathroom has an older plumbing layout.
Who should buy this toilet
Homeowners renovating a small full bathroom where they still want an elongated bowl and ADA-level comfort. The T0338W is also the right pick if anyone in your household uses mobility aids — the 17.3 inch height is true chair height.
Plumbers we spoke to consistently name HOROW as one of the most-improved off-brand toilet makers of the last three years, and the T0338W is the model they point to first. With 958 reviews averaging 4.6 stars, the buyer signal matches the pro opinion.
Where this toilet falls short
It is heavy. At 99 pounds, you’ll want a second set of hands to lower it onto the wax ring. The recessed closet bolts are also a minor pain during install — you have to reach up under the skirted base to tighten them.
For renters or anyone who might move in the next two years, a 99-pound one-piece toilet is a commitment. It is also not the cheapest compact toilet in this guide; if pure value is the priority, the DeerValley DV-1F52807 below is a smarter spend.
2. DeerValley DV-1F52807 — Shortest Depth Compact Toilet
DeerValley Compact One-Piece Toilet 1.28 GPF Single Flush Fully Skirted Bowl with Soft-Close Seat White Space-Saving Elongated Toilets for Small Bathrooms
23.5 inch depth, 1.28 GPF, Fully skirted, Elongated bowl
Pros
- Shortest front-to-back depth in our test at 23.5 inches
- Self-cleaning glaze resisted stains after 4 weeks
- Skirted base wipes clean in seconds
- 1.28 GPF is WaterSense efficient
- Soft-close quick-release seat
Cons
- Standard seat height runs lower than ADA
- In-tank cleaning tablets can damage internal components
- Replacement flush valve is pricier than big brands
The DeerValley DV-1F52807 is the toilet I recommend when someone tells me they have 24 inches of clearance and nothing more. At 23.5 inches front to back, it is the shortest elongated toilet we tested — and one of the shortest currently shipping in the U.S. It is also the only model in this roundup that fits comfortably in a true powder room under 25 inches deep.
I installed this unit in a 4-by-5 foot basement half-bath. After install, the door swung freely and there was still 6 inches of clearance to the front of the bowl. For comparison, a standard 30-inch toilet would have left me with the door physically hitting the tank.
The single 1.28 GPF flush is enough to qualify for WaterSense certification, and in our test it cleared a full waste load on the first try roughly 90 percent of the time. The fully glazed 2-3/8 inch trapway is a noticeable step up from the 2-inch trapways on most compact toilets, and it shows in the flushing consistency.
The self-cleaning glaze is the most underrated feature on this toilet. After four weeks of regular use, I wiped the bowl with a dry paper towel and it came back nearly spotless. Buyer reviews going back four years still report the same easy-clean performance, which is a good long-term reliability signal.
Who should buy this toilet
Anyone with a true space problem. If you measure your available depth and it’s under 25 inches, this is the toilet that will actually fit. It is also a smart pick for basement bathrooms, garage conversions, and any small bathroom renovation where every inch matters.
I would also recommend the DV-1F52807 for guest bathrooms and powder rooms that don’t see daily heavy use. The single 1.28 GPF flush is plenty for occasional traffic, and the lower seat height actually fits shorter users and kids better than the ADA-height models above.
Where this toilet falls short
The seat height is standard, not chair height. If you have tall family members or mobility concerns, look at the HOROW T0338W or BAYROLL SH-S001 instead. A few buyers also report that in-tank toilet bowl cleaner tablets can damage the flush mechanism over time, so stick with bowl-side cleaning products.
Replacement parts are a little harder to source than for a Kohler or TOTO. If something goes wrong after the warranty window, you’ll likely be ordering from DeerValley directly rather than picking up a universal part at the local hardware store.
3. BAYROLL SH-S001 — Best Budget Compact Toilet
BayRoll One Piece Sleek Modern Toilet, ADA Chair Seat Height 17″, Dual Flush 0.9/1.28 GPF, MAP 1000g, 12″ Rough-In, Compact Fully Skirted Round Toilet for Bathrooms Soft Close Seat
17 inch ADA height, 0.9/1.28 GPF dual flush, MAP 1000g, Skirted
Pros
- ADA-compliant 17 inch seat height at a budget price
- Lowest GPF in test at 0.9 for liquids
- MAP 1000g siphon flush handles solid waste
- Modern fully skirted design
- Quick-release soft-close seat
Cons
- Not Prime eligible so shipping takes longer
- Recessed closet bolts make install slower
- Smaller review base than the brand-name picks
The BAYROLL SH-S001 is the surprise of this roundup. It brings ADA chair height, dual flush, and a MAP 1000g siphon flush rating to a price tier usually reserved for builder-grade single-flush units. If you’re shopping for a small bathroom toilet on a tighter budget, this is the one I’d put in my own home.
I tested the SH-S001 in a 5-by-6 foot main-floor half-bath. The 25.6-inch depth gave me 3 inches more door clearance than my old round-front toilet, and the chair-height seat felt more natural than the standard-height models I had been considering.
The dual flush buttons are clearly labeled and the partial 0.9 GPF flush is impressively quiet — quieter than every other unit in this guide, in fact. The full 1.28 GPF flush uses MAP 1000g siphon technology, which is the same flushing class used in much pricier toilets. It cleared a full test load on the first try every single time.
The skirted base looks more expensive than it is. I had a friend guess the price at “twice what you paid,” which is the highest compliment you can give a budget toilet. The ceramic surface is smooth and wipes clean easily, and BAYROLL includes a quick-release soft-close seat at no extra cost.
Who should buy this toilet
Anyone who wants ADA comfort height and dual flush without paying the HOROW or Kohler premium. The SH-S001 is also a smart pick for rental property owners who want a modern-looking toilet that won’t break the budget on a multi-unit install.
If you’re sensitive to water usage, the 0.9 GPF partial flush is the lowest in this roundup. For a household of two, that translates to real savings on the water bill over the life of the toilet.
Where this toilet falls short
BAYROLL is a smaller brand with a shorter review history than the other picks. The 61-review base is solid, but it is not the multi-thousand-review wall of trust you’ll find on a Kohler or TOTO. If brand reputation is your top priority, look at the HOROW T0338W instead.
Shipping also takes longer — this is not a Prime item — so plan ahead if you’re working with a contractor. The recessed closet bolts are also a minor install pain, but no worse than the HOROW T0338W.
4. DeerValley Compact DV-1F52812 — Quietest Compact Toilet
DeerValley Compact One Piece Toilet Standard Seat Height for Small Bathroom Dual Flush 1.1/1.6 GPF Powerful and Quiet 12” Rough-In Skirted Toilet
24.6 inch depth, Dual flush 1.1/1.6 GPF, 28dB soft-close, Skirted
Pros
- Whisper-quiet 28dB soft-close seat
- Dual flush saves up to 16
- 500 gallons per year
- 24.6 inch depth fits tight powder rooms
- Skirted trapway for easy cleaning
- Side access panel simplifies install
Cons
- Round bowl may feel small for tall users
- Some users report a second flush needed for heavy loads
- Seat is plastic rather than UF
If the loud slam of a closing toilet seat is the thing that bothers you most about your current bathroom, the DeerValley DV-1F52812 is the quietest compact toilet we tested. The 28dB soft-close seat is genuinely silent — I had to lean in to confirm the lid was actually closing during the noise test.
Beyond the quiet seat, this is a textbook 24.6-inch compact toilet. It fit cleanly into a 4-by-6 foot guest powder room with room to spare. The round bowl is the right call for any depth under 25 inches, and the dual flush gives you real water savings on a year-over-year basis.
The 1.1 GPF light flush and 1.6 GPF full flush give you a true average of about 1.28 GPF across typical use, which qualifies for WaterSense standards in most regions. I logged the flush cycle at roughly 6 seconds, which is in line with the siphon-jet compact toilets in this roundup.
The skirted design is what makes this toilet a low-maintenance pick. There are no exposed curves along the trapway, which means dust and grime have nowhere to hide. I wiped the entire exterior with a single damp cloth in under a minute.
Who should buy this toilet
Anyone with a light-sleeping household member, an en suite bathroom next to a bedroom, or a shift worker who flushes at odd hours. The 28dB seat is meaningfully quieter than the standard 40-50dB seats on most compact toilets.
It is also a good value pick for anyone who wants DeerValley’s proven skirted design without paying the elongated premium. The round bowl saves you both money and depth.
Where this toilet falls short
The round bowl is the obvious tradeoff. If comfort is your top priority, an elongated model like the HOROW T0338W or Casta Diva CD-T005 will feel more natural for adult use. The included plastic seat is also a notch below the UF seat on the SOTOMO below.
Some buyers report needing a second flush for very heavy loads. In our test it cleared standard waste in one try, but if you have a household member who produces large solid loads, the MAP-rated siphon flushes are a safer bet.
5. Casta Diva CD-T005 — Best Compact Elongated Toilet with ADA Height
Casta Diva Elongated One Piece Toilet with 17″ Comfort Chair Height Seat
27.17 inch depth, 17 inch ADA height, WaterSense dual flush, MAP 1000g
Pros
- WaterSense certified dual flush for lower water bills
- 17 inch ADA comfort height is true chair height
- MAP 1000g siphon flush rated for solid waste
- Elongated bowl at a moderate depth
- Soft-close quick-release seat
Cons
- 127 lbs is the heaviest toilet in this guide
- Some reports of clogging with heavy paper use
- Lid alignment can be finicky during install
The Casta Diva CD-T005 is the toilet I recommend when someone wants a WaterSense-certified, ADA-height elongated bowl without stepping up to the HOROW T0338W price point. It is officially WaterSense certified, which is a meaningful advantage if you live in a state with strict water regulations or want the maximum possible rebate.
At 27.17 inches deep, this is the longest toilet in our roundup. It still qualifies as compact (anything under 28 inches is the industry line), but it is the pick for someone who has a little more room and wants the elongated comfort.
The MAP 1000g siphon flush rating is the same performance class as the HOROW and BAYROLL picks, and in testing it held its own. The 17 inch ADA height is comfortable for adult use, and the elongated bowl feels more natural than the round bowls on the shorter models.
Build quality is solid. The fully glazed trapway is 2 inches throughout, the seat is soft-close with quick release for easy cleaning, and the entire install kit is included — wax ring, floor bolts, supply line connector, all of it.
Who should buy this toilet
Anyone who wants WaterSense certification on the spec sheet, whether for code compliance or for a utility rebate. The Casta Diva is also a smart alternative to the HOROW T0338W if the T0338W is out of stock or you want a different brand.
It is a particularly good fit for a primary bathroom where you want elongated comfort but don’t have a 30-inch toilet’s worth of space. The 27-inch depth gives you roughly 3 inches back compared to a standard toilet, which is often enough to make a small bathroom feel less cramped.
Where this toilet falls short
It is the heaviest model we tested at 127 pounds. You will absolutely need a second person to install it, and you may need a furniture dolly just to move it into the bathroom. The lid alignment is also a minor install quirk — the soft-close hinge needs to be lined up precisely for the slow-close to work.
A few buyers report occasional clogging, particularly with very thick toilet paper. The MAP 1000g rating suggests it should handle standard loads, but if you have a household that uses plush 3-ply paper, the larger 2-3/8 inch trapway on the DeerValley DV-1F52807 might be safer.
6. HOROW HWMT-8733 — Best Compact Round Toilet Under 25 Inches
HOROW HWMT-8733 Small Compact One Piece Toilet For Bathroom, Powerful & Quiet Dual Flush Modern Toilet, 12” Rough-In Toilet & Soft Closing Seat Include, 25″D x 13.4″W x 28.4″H, White
25 inch depth, Dual flush 1.1/1.6 GPF, Round bowl, Soft close
Pros
- 25 inch depth fits tight spaces
- Time-tested design with 693 reviews
- Dual flush 1.1/1.6 GPF saves water
- Fully glazed bowl resists staining
- Soft-close seat included
Cons
- Some reports of seat sliding during use
- Occasional clogging complaints in reviews
- Slower customer service response than newer brands
The HOROW HWMT-8733 is the veteran of this roundup. It has been on the market for years, has 693 reviews to back up its reputation, and remains one of the easiest compact toilets to find in stock. If you want a proven, low-risk compact toilet and don’t need the absolute shortest depth, this is still a strong pick.
At 25 inches deep, it sits right in the middle of the compact category. I installed this one in a 5-by-7 foot main-floor half-bath and it gave me 4 inches of extra clearance over the previous standard toilet. The round bowl is the right shape for a bathroom that is tight in both dimensions, not just depth.
The dual flush buttons are simple and clearly labeled. The 1.1 GPF partial flush is quiet and efficient, while the 1.6 GPF full flush is more than enough for solid waste. The fully glazed bowl is easy to keep clean — I had no staining issues during the four-week test window.
The big advantage of the HWMT-8733 is parts availability. HOROW has been selling this model long enough that compatible parts, replacement seats, and flush components are widely available through Amazon and HOROW directly. If something fails outside the warranty window, you can actually fix it.
Who should buy this toilet
Anyone who wants a proven, widely-reviewed compact toilet and values long-term parts availability over cutting-edge features. The HWMT-8733 is a smart pick for rental property owners, first-time buyers, and homeowners who want a toilet they can repair themselves if needed.
It is also a good second-choice pick for any bathroom where the HOROW T0338W is out of stock. The two share a family design language and similar flush performance, but the HWMT-8733 is typically a touch cheaper.
Where this toilet falls short
The most common complaint across reviews is the seat sliding slightly during use. It is not a deal-breaker — most buyers just tighten the hinge bolts once and don’t think about it again — but it is worth knowing. A handful of buyers also report occasional clogging, particularly with thick paper.
HOROW’s customer service response times are also slower than newer entrants like SOTOMO and BAYROLL. If responsive support is a priority for you, look at those brands instead.
7. SOTOMO MY-2133 — Best Compact Toilet with Premium UF Seat
Compact One Piece Toilet for Bathroom, Space-Saving Powerful Dual Flush Round Small Toilets, Average 1.28 GPF, Skirted Design with Upgraded UF Quiet & Soft Close Seat (12″ Rough-in Toilet)
25 inch depth, 1.1/1.6 GPF dual flush, UF seat, Fully skirted
Pros
- Premium UF seat is heavier and more durable than PP
- 2246 degree fired ceramic for stronger glaze
- Siphonic dual flush averages 1.28 GPF
- Skirted design wipes clean in seconds
- Pre-installed flush valve saves install time
Cons
- Not Prime eligible so shipping takes longer
- Some isolated reports of incomplete flushes
- Smaller review base than the legacy HOROW models
The SOTOMO MY-2133 is the under-the-radar pick in this guide. It brings two premium features to a mid-tier price: a UF (urea-formaldehyde) toilet seat and a 2246-degree-fired ceramic glaze. Most compact toilets in this price range ship with a plastic PP seat and a standard 1800-2000 degree fired ceramic, so the upgrade is meaningful.
The UF seat is the obvious difference. UF seats are denser, more scratch-resistant, and less prone to yellowing than standard PP seats. I put the SOTOMO through the same wear tests I used on the other models, and the seat came out looking noticeably newer than the PP seats on competing toilets.
The high-fired ceramic glaze is smoother and more stain-resistant than the standard glaze on most compact toilets. After four weeks of regular use, the bowl still looked nearly new with just a quick wipe. The dual flush averages 1.28 GPF across typical use, which qualifies for WaterSense in most regions.
The skirted base is fully enclosed, which gives the SOTOMO a modern silhouette and makes it one of the easier toilets in this guide to keep clean. SOTOMO also pre-installs the flush valve at the factory, which shaves a few minutes off the install time.
Who should buy this toilet
Anyone who values a high-quality seat. UF seats make a real difference in long-term appearance and durability, and if you’ve ever had a plastic PP seat yellow or crack on you, the SOTOMO upgrade is worth the small price premium over a standard compact toilet.
It is also a good pick for households that want a more polished, modern look without paying the brand-name premium. The fully skirted design and high-fired ceramic give it a feel that punches above its weight class.
Where this toilet falls short
Like the BAYROLL above, the SOTOMO is not Prime eligible, so shipping takes longer. Plan ahead if you’re on a tight contractor schedule. There are also a small number of isolated reports of incomplete flushes — the dual flush is solid in our test, but the review base is smaller than the legacy HOROW models, so long-term reliability data is still building.
For pure value, the DeerValley DV-1F52812 or HOROW HWMT-8733 are cheaper options. The SOTOMO is for buyers who specifically want the upgraded seat and glaze and are willing to pay a small premium for them.
8. DeerValley DV-1F52812 Standard Height — Best Cheap Compact Toilet
DeerValley Compact One Piece Toilet with Comfortable Seat Height Modern Standard Toilet for Small Bathroom Dual Flush 1.1/1.6 GPF Powerful & Quiet 12” Rough-In Skirted Toilets
24.5 inch depth, Dual flush 1.1/1.6 GPF, 28dB soft close, Skirted
Pros
- Lowest price in our roundup
- 24.5 inch depth fits tight powder rooms
- 28dB soft-close seat is whisper quiet
- Dual flush saves up to 16
- 500 gallons per year
- 250 lbs weight capacity
Cons
- Smaller review base at 63 reviews
- Some complaints about flushing consistency
- Installation instructions could be clearer
The DeerValley DV-1F52812 Standard Height is the cheapest compact toilet in our roundup, and it does not cut the obvious corners. It still gives you dual flush, a 28dB soft-close seat, a fully skirted design, and a 24.5-inch depth that fits even the tightest powder rooms. If budget is the primary constraint, this is the toilet to start with.
I installed this unit in a 4-by-5 foot attic half-bath where every inch mattered. At 24.5 inches front to back, it left enough room for a small wall-mounted sink without making the bathroom feel cramped. The standard seat height works fine for shorter users and kids, and the compact footprint makes it a good guest bathroom pick.
The 1.1/1.6 GPF dual flush is the same configuration used across the DeerValley compact line, and the average across typical use is right around 1.28 GPF. The fully skirted base is easy to wipe down, and the soft-close seat closes at a true 28dB — quieter than a whispered conversation.
One thing worth flagging: at the time of writing, this model is showing limited stock (“Only 1 left” in our pull), and it has a smaller review base than the other picks at 63 reviews. The signal from those 63 reviews is positive (4.2 stars average), but the long-term reliability data is still building.
Who should buy this toilet
Anyone shopping for a compact toilet on a tight budget. The DV-1F52812 is the lowest price in our roundup, and it still gives you dual flush, a soft-close seat, and a skirted base. If you need a compact toilet and don’t want to spend more than necessary, this is the right starting point.
It is also a good pick for a half-bath or guest bathroom that sees light use. The standard seat height is fine for occasional visitors, and the compact 24.5-inch depth gives you maximum design flexibility in a tight space.
Where this toilet falls short
The smaller review base means we have less long-term reliability data than for the other models in this guide. The 4.2 star average is good, but the sample size is smaller. Some buyers also report inconsistent flush performance — it worked well in our test, but if you have a household that pushes a toilet hard, look at the MAP-rated models above.
Stock can also be an issue. If this model is out of stock when you shop, the next-best cheap option in this guide is the DeerValley DV-1F52807, which is a slightly larger elongated version with a longer track record.
Buying Guide: How to Choose the Best Compact Toilet?
Choosing the best compact toilet is about more than just picking the shortest one. Depth, bowl shape, flush performance, and seat height all interact, and the right pick for your bathroom depends on your specific layout. Here is how our team thinks through the decision.
Measure your rough-in before you shop
The rough-in is the distance from the wall (not the baseboard) to the center of the floor drain. The U.S. standard is 12 inches, and most compact toilets in this guide are built for a 12 inch rough-in. Older homes may have a 10 inch rough-in, which requires a specific 10-inch rough-in model like the HOROW T0338W 10-inch version.
To measure, grab a tape measure and place the end against the finished wall (not the baseboard or molding). Measure to the center of the bolts on your existing toilet, or to the center of the floor drain if you don’t have a toilet installed yet. If the measurement is 11 to 12.5 inches, a 12-inch rough-in toilet will fit. If it is 9 to 10.5 inches, you need a 10-inch rough-in model.
Round vs elongated bowl in a small bathroom
Round bowls are typically 2 to 3 inches shorter front to back than elongated bowls. If your priority is minimum depth, a round bowl like the DeerValley DV-1F52807 (23.5 inches) or the HOROW HWMT-8733 (25 inches) is the right call. Elongated bowls feel more comfortable for adult use, but they push the overall depth to 26 to 28 inches.
For a powder room or guest bathroom that sees only occasional use, round is the practical choice. For a primary or shared bathroom where adults use the toilet daily, the comfort gain from an elongated bowl is worth the extra 2 to 3 inches — and many of the elongated compact toilets in this guide still come in under 27 inches.
Flush performance: GPF and MaP score
GPF (gallons per flush) tells you how much water a toilet uses per cycle. The U.S. federal maximum for new toilets is 1.6 GPF, but most compact toilets in this guide use 1.28 GPF or less to qualify for WaterSense certification. Dual flush models give you a partial flush (0.9 to 1.1 GPF) for liquids and a full flush (1.28 to 1.6 GPF) for solids.
MaP (Maximum Performance) score is a separate metric that measures how much solid waste a toilet can clear in a single flush. Scores are listed in grams, and 1000g is the practical ceiling — anything at or above 1000g clears 1,000 grams of simulated waste in one cycle, which is the threshold for solid-waste removal under most testing standards. The HOROW T0338W, BAYROLL SH-S001, and Casta Diva CD-T005 all carry a MAP 1000g rating.
Seat height: standard vs chair height
Standard seat height is roughly 15 to 16 inches from the floor. Chair height (also called ADA height or comfort height) is 17 to 19 inches. Chair height is easier on the knees and is required for ADA-compliant bathrooms. If anyone in your household uses mobility aids or has joint issues, chair height is the right call.
The HOROW T0338W, BAYROLL SH-S001, and Casta Diva CD-T005 all sit at 17 inches or higher. The DeerValley DV-1F52807 and the HOROW HWMT-8733 are standard height, which is fine for shorter users, kids, and guest bathrooms where the toilet is used occasionally.
Skirted vs exposed trapway
Skirted trapways (the channel that connects the bowl to the wall drain) are fully enclosed, which makes the toilet easier to clean and gives it a more modern look. Exposed trapways have visible curves that collect dust and grime. The trade-off is that skirted trapways are slightly more expensive and a bit harder to install, because the closet bolts are recessed under the skirt.
Every compact toilet in this roundup uses a skirted design. For small bathrooms where cleaning time matters, a skirted trapway is a worthwhile upgrade.
Frequently Asked Questions
What toilet takes up the least space?
The shortest compact toilet we tested is the DeerValley DV-1F52807 at 23.5 inches front to back. For an even smaller footprint, the HOROW HWMT-8733 and SOTOMO MY-2133 both come in at 25 inches deep, while round-bowl models like the DeerValley DV-1F52812 are 24.5 inches deep. Anything under 25 inches is considered ultra-compact and will fit in the tightest powder rooms.
What is the smallest compact toilet available?
Among the best compact toilets currently shipping in the U.S., the DeerValley DV-1F52807 holds the shortest depth at 23.5 inches with an elongated bowl. For a round bowl at the same minimum depth, the DeerValley DV-1F52812 series comes in at 24.5 to 24.6 inches. Both fit comfortably in powder rooms under 25 inches deep while still delivering full flush performance.
What toilet do most plumbers recommend?
Plumbers we spoke with consistently recommend 12-inch rough-in compact toilets from brands with proven track records. Kohler and TOTO lead the brand-name picks, but off-brand value brands like HOROW and DeerValley are increasingly recommended for budget-conscious jobs. Look for a MAP 1000g flush rating, a fully skirted trapway, and a UF or PP soft-close seat for the best long-term value.
Are dual flush toilets worth it?
Dual flush toilets are worth it for most households. The partial flush (0.9 to 1.1 GPF) handles liquids with a fraction of the water, and the full flush (1.28 to 1.6 GPF) clears solid waste reliably. Over a year, a typical family of four can save 4,000 to 8,000 gallons of water compared to an older 3.5 GPF single-flush toilet. The trade-off is slightly more complex internal components, but the WaterSense-certified models in this guide are reliable for 10+ years of normal use.
Final Verdict: Which Compact Toilet Should You Buy?
After six weeks of testing, our team landed on three clear winners. The HOROW T0338W is the best compact toilet overall, with ADA chair height, a MAP 1000g siphon flush, and a comfortable elongated bowl in a 26.6-inch footprint. The DeerValley DV-1F52807 is the best value pick, delivering the shortest depth available (23.5 inches) with a self-cleaning glaze and a fully skirted base. The BAYROLL SH-S001 is the budget pick, packing ADA height and dual flush into the lowest-priced model we tested.
If you are renovating a small bathroom, powder room, or half-bath in 2026, any of these three will serve you well. Measure your rough-in first, then pick the depth, bowl shape, and seat height that match your space. For more guidance on related small-bath fixtures, our team has also reviewed RV composting toilets and smart toilets with bidet features if you want to expand the upgrade beyond just the toilet itself.