Understanding Wall Hung Toilet Dimensions: A Comprehensive Guide

Are you considering installing a wall hung toilet in your bathroom? If so, you’ve come to the right place. In this article, we will explore the dimensions of wall hung toilets and why accurate measurements are crucial for a successful installation.

Whether you’re a homeowner looking to upgrade your bathroom or a contractor seeking information on commercial wall hung toilets, this article will provide you with the knowledge you need. Did you know that wall hung toilets not only save space but also offer a sleek and modern look to any bathroom? Now, let’s dive into the details of wall hung toilet dimensions and how to properly install them.

If you’re interested in learning more about the benefits and features of a Toto wall hung toilet, check out our article “Toto Wall Hung Toilet” .

Summary in three points

  • Wall hung toilets offer benefits such as space-saving and easy cleaning.
  • Accurate measurements are important for installing wall hung toilets.
  • Common issues with wall hung toilets can be addressed through regular maintenance.

wall hung toilet dimensions

Benefits of Wall Hung Toilets

With their ingenious design, wall hung toilets are the ultimate solution for smaller bathrooms. Not only do they save precious floor space, but they also eliminate the hassle of cleaning around a base. In fact, their suspended design even allows for easy access to the floor beneath, making cleaning a breeze.

But that’s not all. The sleek and modern appearance of wall hung toilets adds a touch of elegance to any bathroom, whether you prefer a contemporary or minimalist look. It’s the perfect addition to achieve that desired modern aesthetic.

To sum it up, wall hung toilets offer a trifecta of benefits: space-saving design, effortless cleaning and maintenance, and a stylish appearance. If you’re looking to maximize your bathroom space and create a captivating ambiance, a wall hung toilet is an absolute must-have.

Importance of Accurate Measurements

When it comes to installing a wall hung toilet, precise measurements are absolutely essential. Not only do they guarantee a perfect fit and alignment with your existing plumbing, but they also help prevent any potential issues down the line. Accurate measurements determine the ideal distance between the toilet bowl and the wall, ensuring smooth operation and safeguarding against leaks or damage.

And let’s not forget about aesthetics – precise measurements also play a key role in achieving a sleek and contemporary look for your bathroom. So, take the extra time and effort to measure accurately, and you’ll be rewarded with a successful and visually stunning outcome.

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wall hung toilet dimensions

How to Install a Wall Hung Toilet: A Step-by-Step Guide

  1. Measure the available wall space to determine the appropriate dimensions for your wall hung toilet.
  2. Ensure the wall is structurally sound and capable of supporting the weight of the toilet.
  3. Locate the water supply and drain pipes in the wall and mark their positions.
  4. Install a support frame or carrier system according to the manufacturer’s instructions.
  5. Attach the toilet bowl to the support frame using the provided mounting brackets.
  6. Connect the water supply and drain pipes to the appropriate fittings on the toilet.

1/3 TOTO Aquia Wall-Hung Toilet Dimensions

To ensure optimal comfort and functionality, it is crucial to take into account the essential dimensions when installing the TOTO Aquia Wall-Hung Toilet. Begin by adjusting the installation height according to your personal preferences. Additionally, ensure there is sufficient space between the toilet bowl and the wall to guarantee a comfortable seating position and proper alignment with the plumbing system.

While the toilet is designed to support an average person’s weight, it is advised to adhere to the manufacturer’s guidelines for a secure installation. By carefully considering these dimensions, you can guarantee a satisfying and efficient experience with the TOTO Aquia Wall-Hung Toilet. Whether you’re embarking on a bathroom renovation or constructing a new one, paying attention to these dimensions will yield the best possible results.

Comparison of Toilet Brands and Models – Tabelle

Brand Model Bowl Shape Height (inches) Width (inches) Depth (inches) Rough-In Size (inches)
Kohler Veil Elongated 15.5 14.125 21.875 12
TOTO Neorest AH Elongated 17 14.5 21.25 12
American Standard Glenwall Elongated 16.5 14.5 21.25 12
Duravit Darling New Elongated 16.125 14.625 21.625 12
GROHE Sensia Arena Elongated 17.75 15.5 21.625 12

2/3 Sloan 1.28 Elongated Wall Hung Toilet Dimensions

1. 28 Elongated Wall Hung Toilet requires careful attention to key dimensions. The rough-in dimension, which measures the distance between the waste outlet and the wall, must be accurately determined to ensure a secure and proper installation.

Additionally, it is essential to consider the maximum weight capacity of the toilet, particularly if there will be multiple users or heavy usage. Taking into account the height and depth of the toilet bowl is also important for both comfort and aesthetics. By carefully considering these dimensions, you can fully appreciate the functionality and style offered by the Sloan

In the realm of commercial design, wall hung toilets have emerged as a rising star, celebrated for their sleek aesthetics and space-saving prowess. Their robust construction caters to the demands of high traffic areas, effortlessly shouldering the burden of relentless usage. However, it is imperative to strike a delicate balance between functionality and comfort, adhering to the stringent guidelines of local building codes.

The implementation of ADA-compliant wall hung toilets necessitates meticulous consideration of their dimensions and clearance requirements . By harmonizing weight capacity, spacing, and ADA compliance, an oasis of functionality and accessibility can be birthed within your commercial space.

wall hung toilet dimensions

Exploring the Dimensions and Advantages of Wall Hung Toilets

  • Wall hung toilets are toilets that are mounted on the wall, with the bowl and tank concealed within the wall.
  • One of the main benefits of wall hung toilets is that they save space, making them a popular choice for smaller bathrooms or tight spaces.
  • Another advantage of wall hung toilets is that they are easier to clean, as there are no nooks or crannies for dirt and bacteria to accumulate.
  • Standard dimensions of wall hung toilets typically include a height of around 15-19 inches, a width of 14-18 inches, and a depth of 20-22 inches.
  • Accurate measurements are crucial when installing a wall hung toilet, as any miscalculations can lead to improper installation and potential issues in the future.
  • The TOTO Aquia wall-hung toilet has dimensions of approximately 21.3 inches in width, 14.2 inches in depth, and 15 inches in height.
  • The Sloan 1.28 elongated wall hung toilet has dimensions of approximately 21.6 inches in width, 14.6 inches in depth, and 15.6 inches in height.

Precautions during Installation

To safely and successfully install a wall hung toilet, it is crucial to take proper precautions . Here are the essential steps:

1. Choose sturdy mounting hardware recommended by the manufacturer to securely attach the toilet.

3. Gather all the necessary materials, including wax rings or gaskets, to prevent any potential leaks.

4. Meticulously connect the water supply line and waste pipe, carefully checking for any leaks and adjusting as required. By adhering to these precautions and carefully following the manufacturer’s guidelines, you can confidently install a wall hung toilet in your bathroom. If needed, seek professional assistance.

With the right tools and attention to detail, you can enjoy the advantages of this space-saving fixture.

Did you know that wall hung toilets are commonly used in Europe and Asia, but are gaining popularity in the United States?


My name is Warren and I am a professional plumber licensed and insured in the State of California. I have been in the business for over 10 years and have undertaken small and large projects including bathroom renovation, toilets, garbage disposals, faucets, sinks and kitchen plumbing jobs. This site is based on my experience with toilets. I have installed the best brands and models in all sizes and shapes. I hope this helps you with the unbiased information that you need to make the right decision. …weiterlesen

Guidelines for Regular Maintenance

Maintaining the pristine condition of your wall hung toilet is an essential task. Begin the process by delicately scrubbing the toilet bowl and seat with a soft brush or sponge, using a mild detergent. It is crucial to avoid using abrasive cleaners or harsh chemicals that could potentially harm the surface.

Additionally, it is imperative to routinely inspect the toilet for any indications of damage or wear, such as cracks or leaks. Identifying these issues early on is key to preventing them from escalating into more significant problems. Ensure that the cleaning products and materials you use are compatible with your toilet, adhering to the guidelines provided by the manufacturer.

By diligently following these steps and regularly maintaining your wall hung toilet, you can guarantee its impeccable appearance and optimal functionality for years to come.

If you’re curious about the ideal dimensions for a toilet closet, check out our article on toilet closet dimensions to find out everything you need to know for your bathroom renovation project.

wall hung toilet dimensions

When installing a wall-hung toilet, getting the height of the in-wall carrier right is crucial. In this video, you’ll learn the correct way to set the height of an in-wall toilet carrier for optimal functionality and comfort. Watch now to ensure a successful installation.

YouTube video


In conclusion, this article has provided a comprehensive overview of wall hung toilet dimensions, including the benefits of wall hung toilets, standard dimensions, and specific dimensions of popular models such as the TOTO Aquia and Sloan 1.28. The step-by-step installation guide and precautions highlighted the importance of accurate measurements during the installation process. Additionally, the article addressed common issues with wall hung toilets and provided guidelines for regular maintenance.

Overall, this article has been a valuable resource for users seeking information on wall hung toilet dimensions, ensuring they have the necessary knowledge to make informed decisions when purchasing and installing these fixtures. For further information on related topics, we recommend exploring our other articles on bathroom fixtures and plumbing installations.


What are the dimensions of a wall hung toilet?

Toilets come in various sizes and styles, catering to different preferences and needs. Typically, they have depths ranging from 27 to 30 inches (69-76 cm), widths around 20 inches (51 cm), and back heights varying from 21 to 31 inches (53-79 cm). This allows individuals to choose a toilet that suits their comfort and bathroom dimensions. Whether you prefer a compact design or a more spacious option, there is a toilet available to meet your requirements.

Are all wall hung toilets same size?

When it comes to wall-mounted toilets, there are two commonly used frame sizes available from various manufacturers. These frames come in three different heights: 0.85m, 1m, and 1.2m. Additionally, the standard depth of these frames ranges from 160mm to 200mm. However, if you prefer a slimmer option, there are frames available with a depth of 80mm and a height of 1.2 meters.

What is the minimum wall thickness for a wall hung toilet?

Having a thicker wall is crucial to prevent any potential damage to your home, toilet, and yourself. It is recommended that the wall thickness be at least ten inches, as this provides optimal protection. By ensuring a sufficient thickness, you can avoid any potential risks or accidents.

What is the standard height of a wall-mounted toilet?

The typical height for a wall-mounted toilet installation is around 15 inches above the ground. However, some individuals, such as the elderly or those with specific needs, may prefer their toilets to be positioned slightly higher for increased comfort and ease of use.

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