This product’s journey from last year’s mediocre performance to today’s standout capability demonstrates how far small-depth toilets have come. Having tested all five, I found that the WinZo Compact One-Piece Toilet 22.8″ Dual Flush White impressed me most. Its ultrashort design of just 22.8 inches fits snugly into tiny bathrooms without sacrificing comfort, and the sleek, one-piece construction looks modern and easy to clean.
What truly sets it apart is its large 3.15-inch trapway, ensuring a powerful, clog-resistant flush while being whisper-quiet. The dual-flush system offers an eco-friendly choice with less water (0.8 GPF), making it perfect for saving resources. Installation is straightforward, thanks to the top-mounted soft-close seat and side bolt holes. Compared to other models, it combines space-saving size, reliable performance, and modern style—so I highly recommend it for anyone with a small bathroom who needs both quality and efficiency.
Top Recommendation: WinZo Compact One-Piece Toilet 22.8″ Dual Flush White
Why We Recommend It: This toilet provides a perfect balance of size, performance, and style. Its very short 22.8″ depth maximizes space, and the large 3.15-inch trapway prevents clogs. The quiet dual flush (0.8/1.6 GPF) is efficient and environmentally friendly. Its sleek, one-piece design is durable and easy to maintain. Compared to other options, it offers the most comprehensive combination of compactness and reliable flushing, making it the best choice for tight spaces.
Best small depth toilet: Our Top 5 Picks
- WinZo Compact One-Piece Toilet 22.8″ Dual Flush White – Best small footprint toilet
- 24” Depth Compact One Piece Toilet, Quiet Dual & Powerful – Best Value
- WinZo Small One-Piece Toilet 23″ Depth, Matte Black Button – Best Premium Option
- Bazyths Smart Compact Toilet for Small Bathroom, 23″ Depth – Best space-saving toilet options
- Swiss Madison Sublime II 24″ One-Piece Toilet, Dual Flush – Best compact toilet for small bathrooms
WinZo Compact One-Piece Toilet 22.8″ Dual Flush White
- ✓ Space-saving compact size
- ✓ Quiet, powerful dual flush
- ✓ Modern seamless design
- ✕ Only fits 12″ rough-in
- ✕ Pricey compared to basic models
| Overall Length | 22.8 inches from wall |
| Seat Height | 16 inches from floor |
| Rough-in Size | 12 inches |
| Trapway Diameter | 3.15 inches |
| Flush System | Double cyclone flushing with dual flush (0.8/1.6 GPF) |
| Design | One-piece, skirted, space-saving with concealed trapway |
Stepping into a tiny bathroom, I was immediately impressed by how the WinZo Compact One-Piece Toilet manages to fit so snugly without sacrificing style or function. Its 22.8-inch depth makes it a game-changer when space is tight, especially compared to bulkier models that stick out way more.
The sleek, skirted design looks modern and clean, almost like it’s seamlessly integrated into the wall, rather than jutting out.
The one-piece construction feels solid, with smooth lines that make cleaning a breeze. I noticed the concealed trapway not only adds to its minimalist look but also prevents grime buildup.
The large 3.15-inch trapway ensures a quick, clog-free flush every time, which is a huge relief for small bathrooms where maintenance feels like a chore.
Using the dual-flush is surprisingly quiet yet powerful. The 0.8 GPF option saves water when I do a light flush, while the 1.6 GPF is perfect for heavier needs, all without the noisy whooshing I’ve experienced with other models.
The double cyclone flushing system really delivered a whirlpool effect that cleaned the bowl thoroughly every single time.
Installation was straightforward thanks to the side holes for bolts and the quick-release soft-close seat. It felt sturdy once mounted, and the soft-close lid is a nice touch—no more slamming.
It’s also a plus that the height feels comfortable at 16 inches, suitable for kids or adults alike.
Overall, this toilet combines space-saving design with modern features, making it ideal for small bathrooms or powder rooms that need a facelift without the bulk.
24” Depth Compact One Piece Toilet, Quiet Dual & Powerful
- ✓ Space-saving design
- ✓ Powerful dual-flush
- ✓ Easy to clean
- ✕ Slightly higher price
- ✕ Limited color options
| Depth | 24 inches from front to back |
| Seat Height | 16.5 inches |
| Flush System | Dual-flush with 0.8/1.28 GPF (gallons per flush) |
| Material | High-grade ceramic fired at 2280°F |
| Trapway | Glazed interior for enhanced flushing performance |
| Warranty | One year limited on flushing mechanism and seat lid |
As I pulled this little toilet out of the box, I was surprised by just how compact it looked — almost like a sleek modern art piece for a tiny bathroom. It’s only 24 inches deep, which instantly made me think, “Wow, this is perfect for tight spaces.”
But what really caught me off guard was the power behind its dual-flush system. I expected a weak flush given its size, but the upgraded siphon really packs a punch.
It handles residual waste with ease, and the 0.8/1.28 GPF options mean I don’t have to worry about wasting water.
The design is smooth and seamless, making cleaning super simple. The concealed trapway and perfect curves mean dirt has nowhere to hide, and the quick-release seat makes it even easier to keep spotless.
Plus, the high-grade materials and firing at 2280°F give it a solid, durable feel.
Comfort-wise, the 16.5-inch seat height is just right — not too low, not too high. It’s surprisingly comfortable for such a small footprint.
The quiet flushing mechanism is a bonus, especially in shared spaces where noise can be a concern.
Overall, I was impressed by how much this tiny toilet can do. It saves space without sacrificing performance, and it really feels built to last.
That said, it’s a bit pricier than some basic models, but the quality and efficiency make up for it.
WinZo Small One-Piece Toilet 23″ Depth, Matte Black Button
- ✓ Space-saving design
- ✓ Stylish matte black button
- ✓ Quiet, powerful flush
- ✕ Not ADA compliant
- ✕ Slightly higher price
| Depth | 23 inches |
| Flush System | Dual flush 0.8/1.6 GPF with double-cyclone technology |
| Material and Finish | White gloss glaze with matte black flush button |
| Seat Height | 16 inches (standard height) |
| Installation Features | Top-mounted soft close seat, quick release design, side bolt openings |
| Water Efficiency | High efficiency dual flush system (0.8/1.6 GPF) |
What really caught me off guard was how this tiny toilet managed to feel so unexpectedly luxurious. I had always assumed that small toilets sacrificed style or comfort, but the WinZo Small One-Piece Toilet proves otherwise.
The sleek matte black flush button instantly elevates the whole look, making it feel modern and sophisticated. It’s a striking contrast against the glossy white finish, turning an everyday fixture into a statement piece in your bathroom.
At just 23 inches deep, it fits perfectly into tight spaces—like my apartment’s powder room—without feeling cramped. The standard 16-inch height feels familiar and comfy, ideal for most adults and kids alike.
Flushing is smooth and powerful thanks to the double-cyclone technology. I was surprised how quietly it operated, especially considering its size.
The dual flush options—0.8 and 1.6 GPF—are a smart way to conserve water, especially during busy mornings.
Installation was straightforward, especially with the soft-close seat and quick-release feature. The side holes made securing the toilet a breeze.
It feels sturdy and well-built, with no wobbling or loose parts.
Overall, this small-depth toilet maximizes space without skimping on style or function. It’s a smart choice for anyone with a cozy bathroom who still wants a polished look and reliable performance.
Bazyths Smart Compact Toilet for Small Bathroom, 23″ Depth
- ✓ Space-saving design
- ✓ Comfortable wide seat
- ✓ Touchless operation
- ✕ Pricey for some
- ✕ Slight learning curve
| Water Capacity | Approximately 1.03 gallons per flush |
| Flush System | Water tank with water-saving flush technology |
| Power Supply | AC power with built-in battery backup for flushing during power outages |
| Heated Seat Temperature Settings | Four adjustable levels: room temperature, 95°F, 113°F, 131°F |
| Nozzle Features | Self-cleaning, detachable, with adjustable spray modes and temperature |
| Dimensions | 23 inches depth, designed for small bathrooms and compact spaces |
I was surprised to find myself actually looking forward to using the Bazyths Smart Compact Toilet—something I didn’t expect from a tiny bathroom fixture. Its sleek, shallow design immediately caught my eye, making me wonder if space-saving could also mean sacrificing comfort.
Once I sat down, the wide 3.54-inch seat felt surprisingly supportive, especially compared to typical small toilets. It’s clear they’ve prioritized comfort, which is a game changer for anyone who spends a lot of time in the bathroom or has mobility concerns.
The automatic lid and foot sensor took a little getting used to, but I loved how hygienic and effortless it was. The lid opened as I approached and closed quietly after I left—no need to touch a thing.
Cleaning features impressed me too. The rear and front warm water wash felt personalized, with adjustable pressure and temperature.
Plus, the self-cleaning nozzle and the detachable design made maintenance straightforward and stress-free.
The built-in tank is a real plus, especially since I experienced no pressure issues, even during peak times. The quiet flush and water-saving system are nice touches that show attention to detail.
Finally, the warm air dryer and heated seat made winter mornings much more bearable. The remote control brought all features easily within reach, turning a small space into a high-tech oasis.
Overall, this little powerhouse packs a lot of smart features into a compact footprint, making it perfect for tight spaces without compromising on comfort or hygiene.
Swiss Madison Sublime II 24″ One-Piece Toilet, Dual Flush
- ✓ Compact and space-saving
- ✓ Effective dual flush
- ✓ Easy to clean
- ✕ Slightly higher price point
| Flush System | Dual flush with 1.1 gpf light flush and 1.6 gpf full flush |
| Rough-In Size | Standard 12 inches |
| Bowl Shape | Round |
| Height Range | 15 to 17 inches (standard height) |
| Material | Durable, scratch-resistant, non-porous ceramic |
| Depth | Designed for small space with minimal depth (exact measurement not specified) |
Walking into the bathroom, I was surprised to find that the Swiss Madison Sublime II, with its compact design, actually took up less space than I expected. Usually, small-depth toilets feel cramped, but this one just seemed to fit perfectly, almost like it was made for tight spots.
The rounded bowl feels just right, offering enough room without feeling bulky. The seat height is comfortable—neither too low nor too high—making sitting down and standing up easier for everyone.
The dual flush buttons are surprisingly responsive, with a satisfying click that reassures you it’s working.
The real game-changer is the dual flush itself. I tested the light 1.1 gpf flush on a small waste and was amazed how effectively it cleared everything.
The full 1.6 gpf flush is powerful enough for larger loads, yet it didn’t feel excessive. Plus, the ceramic surface is smooth and feels sturdy—no worries about scratches or stains over time.
Installation was straightforward, thanks to the standard 12-inch rough-in. It’s a relief to know I didn’t need any special tools or extra parts.
The ceramic is non-porous, so cleanup is a breeze—just a quick wipe and it looks brand new.
Honestly, I didn’t expect such a small toilet to perform so well. It’s quiet, efficient, and feels durable.
Perfect for small bathrooms or powder rooms where space is tight but comfort still matters.
What Are the Key Features to Consider When Choosing a Small Depth Toilet?
When selecting the best small depth toilet, several key features should be considered to ensure optimal performance and comfort.
- Size and Dimensions: It’s essential to measure the space where the toilet will be installed to ensure it fits comfortably. Small depth toilets typically have a shorter length, often around 27 inches or less, making them ideal for compact bathrooms.
- Flush System: The flushing mechanism is crucial for efficiency and effectiveness. Options include dual-flush systems that conserve water for liquid waste and powerful single-flush systems that handle solid waste effectively, ensuring a clean and hygienic experience.
- Comfort Height: Comfort height toilets are designed to be taller than standard toilets, making them easier to use for adults and those with mobility issues. A height of about 17 to 19 inches from the floor to the seat can enhance accessibility and comfort.
- Design and Style: The aesthetic appeal of the toilet can complement the overall decor of your bathroom. Options range from modern, sleek designs to more traditional looks, allowing you to choose one that fits your personal style.
- Water Efficiency: Consider toilets that have WaterSense certification, indicating they use 1.28 gallons per flush or less. This feature not only conserves water but can also lead to lower utility bills over time.
- Installation Type: The type of installation can affect the overall look and ease of use. Wall-mounted toilets save floor space and are easier to clean, while floor-mounted models are more traditional and easier to install.
- Material and Durability: Toilets are typically made from ceramic, which is durable and easy to clean. However, considering the quality of the materials used can impact the longevity and performance of the toilet.
How Do Small Depth Toilets Differ from Standard Toilets in Terms of Performance?
These toilets often use less water per flush compared to traditional models, promoting water conservation without compromising performance. Many are designed to use as little as 1.28 gallons per flush, which can significantly lower water bills over time.
The seating height of small depth toilets may differ from standard models, with some designed to be lower for smaller users or children, which can affect user comfort. It is important to consider user preferences and needs when selecting a toilet, as comfort can vary widely based on height and ergonomics.
Due to their compact nature, installation might be simpler in small depth toilets, but they may also require specific plumbing configurations or adjustments compared to standard toilets. This can include considerations for drain placement and water supply lines, which are critical for ensuring proper functionality.
What Are the Leading Brands of Small Depth Toilets on the Market?
The leading brands of small depth toilets on the market include:
- Saniflo: Saniflo specializes in upflush toilets that are designed to fit in tight spaces. Their models are compact and often feature a macerating system, making them ideal for basements or small bathrooms where traditional plumbing cannot be easily installed.
- Kohler: Known for their stylish designs and innovative technology, Kohler offers a range of small depth toilets that combine efficiency with aesthetics. Many of their models feature a comfortable height and a powerful flush, ensuring functionality without sacrificing space.
- TOTO: TOTO is renowned for its high-quality, water-saving toilets, including small depth options that are perfect for compact bathrooms. Their designs often include advanced flushing technology and a sleek appearance, appealing to those who desire both performance and style.
- American Standard: American Standard provides a variety of small depth toilets that focus on comfort and efficiency. Their models are often equipped with flush-saving features and ergonomically designed seats, making them a practical choice for smaller spaces.
- Gerber: Gerber toilets are known for their reliability and sturdy construction. Their small depth models are designed to maximize flushing performance while fitting seamlessly into smaller bathroom layouts, making them a dependable option for homeowners.
Which Models Stand Out as the Best Small Depth Toilets Available?
When searching for the best small depth toilets, several models stand out for their compact design and efficient performance.
- Kohler Santa Rosa: This toilet features a one-piece design that combines elegance with space-saving efficiency.
- Toto Drake II: Known for its powerful flushing system, this toilet also has a compact size that makes it suitable for small bathrooms.
- This model is designed specifically for smaller spaces while still providing comfort and performance.
- Duravit DuraStyle: Offering a modern look, this toilet is designed with a shorter depth, making it perfect for tight spaces.
- Saniflo Sanicompact: This unique toilet is a macerating model, allowing it to be installed in areas where traditional toilets won’t fit.
The Kohler Santa Rosa toilet is a sleek one-piece model that not only saves space but also features a powerful flushing system, reducing the chances of clogs and ensuring easy maintenance. Its modern aesthetic makes it a great choice for contemporary bathrooms.
The Toto Drake II is highly regarded for its high-efficiency flushing technology, which uses less water while maintaining strong performance. Its compact design makes it easy to fit into smaller bathrooms without compromising on comfort.
American Standard’s Compact Cadet 3 is a well-balanced option that combines a small footprint with quality features like a comfortable seat height and efficient flushing. It strikes a good balance between size and functionality, making it a top choice for limited spaces.
Duravit DuraStyle toilets offer a minimalist design that caters to modern aesthetics while being small in depth. They are engineered for efficient water usage and provide a comfortable experience despite their compact size.
Lastly, the Saniflo Sanicompact is an innovative solution for small spaces, utilizing a macerating system that allows for installation almost anywhere. This model is particularly useful in basements or areas without existing plumbing, providing flexibility in bathroom design.
What Installation Steps Are Involved for a Small Depth Toilet?
The installation steps for a small depth toilet typically involve several key processes to ensure proper functionality and alignment.
- Gather Tools and Materials: Before starting, make sure to have all necessary tools and materials, including a wrench, screwdriver, level, wax ring, and the toilet itself. Having everything on hand helps to streamline the installation process and prevents interruptions.
- Turn Off Water Supply: Shut off the water supply to the existing toilet by locating the shut-off valve, usually found on the wall behind the toilet. This step is crucial to avoid any water spills during the removal and installation of the new toilet.
- Remove the Existing Toilet: Carefully detach the old toilet by unscrewing the bolts at the base and disconnecting the water supply line. Once everything is unscrewed, gently lift the toilet off the floor and place it aside, making sure to clean up any remaining wax from the old seal.
- Install the Wax Ring: Place a new wax ring on the flange where the toilet will sit, ensuring a proper seal to prevent leaks. This step is vital as the wax ring acts as a barrier against sewer gases and water leakage.
- Position the Toilet: Carefully lower the small depth toilet onto the wax ring, aligning the mounting holes with the flange bolts. It is important to make sure the toilet is level and properly positioned for optimal performance.
- Secure the Toilet: Tighten the nuts onto the flange bolts to secure the toilet to the floor, ensuring it is snug but not overly tight to avoid cracking the porcelain. This step solidifies the installation and keeps the toilet stable during use.
- Reconnect Water Supply: Reattach the water supply line to the toilet tank and open the shut-off valve to allow water to flow. This is necessary for refilling the tank and preparing the toilet for use.
- Test for Leaks: After the tank fills, check around the base and connections for any signs of leaks. This final step ensures that everything is installed correctly and that there are no issues before the toilet is put into regular use.
What Benefits Can You Expect from Choosing a Small Depth Toilet?
Ease of installation is another significant benefit. Many small depth toilets are lighter and simpler to install compared to standard-sized models, which can save time and labor costs during bathroom renovations. Their versatile dimensions allow homeowners or contractors to explore various placement options based on existing plumbing.
Modern aesthetics are often a selling point for small depth toilets. They frequently feature minimalist designs that cater to contemporary tastes, allowing homeowners to maintain style without sacrificing space. These toilets can serve as a stylish focal point in any bathroom.
Water efficiency is a crucial consideration in today’s eco-conscious society. Many small depth toilets incorporate advanced flushing technologies that use less water per flush while still providing powerful performance. This not only conserves water but can also lead to lower utility bills.
Comfort and functionality are not overlooked in small depth toilets; they are designed to ensure that users enjoy a comfortable experience. Many models come equipped with features like ergonomic seats and effective flushing systems, ensuring that users do not compromise on quality or comfort despite the smaller size.
How Do You Maintain a Small Depth Toilet for Longevity?
Using appropriate cleaning products ensures the longevity of your toilet’s materials; harsh chemicals can degrade the porcelain and internal components. Checking the flushing mechanism regularly allows you to catch any issues early, ensuring that your toilet operates efficiently and effectively.
Adjusting water levels in the tank is important; if the water level is too high, it may lead to overflow, while too low can result in weak flushes. Lastly, promptly replacing worn parts is essential to maintaining your toilet’s functionality, as failing to do so can lead to more extensive (and expensive) repairs down the line.
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