The Best Bath Sizes for Small Bathrooms
- Ivy Redmond

- Sep 21
- 14 min read
Just because you have a small bathroom doesn’t mean that you are going to have less comfort or functionality. If you’re smart about it, you can install a bathtub in even the most compact of spaces that will give you the sensation of being in a spa. However, the selection of a right sized and typed bathtub is the key thing to consider when your bathroom is dimensioned. Corner tubs, alcove tubs and compact soaking tubs are all great options that maximise space. A freestanding bathtub might also suit if there is enough space for it despite its smallness. For those with limited room around their bath, walk-in tubs may be used to save on space. In this article we will discuss seven best kinds of bathtubs for small bathrooms along with tips on selecting the right size, optimising your layout, proper installation and answers to popular questions. With these expert insights, you'll be able to confidently pick a bathtub that’s perfect for your petite powder room. Read on to learn how to create a bathroom oasis, even with the tiniest square footage.
Key Takeaways
When looking for the best bath sizes for small bathrooms, think about your bathroom's layout, including where plumbing, windows, and doors are.
Compact tubs are usually between 48-60 inches long, but measure your space to see what fits best.
Shapes like corner tubs or oval tubs can help save floor space in a small bathroom.
Alcove, corner, and drop-in tubs often fit well in smaller layouts, and some compact freestanding tubs can work too.
Light colours on walls and fixtures can make a small bathroom feel more open and airy.
1. Compact Soaking Tubs
When you're working with a smaller bathroom, the idea of a soaking tub might seem a bit out of reach, but that's not always the case. Compact soaking tubs are specifically designed to give you that lovely, deep immersion experience without taking up too much precious floor space. These are the tubs where you can really sink in up to your shoulders, perfect for unwinding after a long day.
What makes them great for snug bathrooms is their clever design. They often have a more rectangular or even slightly curved shape, which helps them fit neatly against a wall or into a corner. Unlike larger tubs that might need a lot of surrounding space, these are more self-contained. You'll find they often have a comfortable depth, usually around 14 inches or more, which is key for that proper soak.
Key Benefits of Compact Soaking Tubs:
Deep immersion: You can actually soak your whole body, not just your legs.
Space-saving design: They're built to fit into tighter spots.
Relaxation focused: No jets or fancy extras, just pure soaking bliss.
Variety of styles: You can still find ones that look good with your bathroom's decor.
When you're looking, pay attention to the internal dimensions. Sometimes a tub might look compact from the outside, but the inside space is quite limited. Look for tubs that maximise the internal depth and length for comfortable seating.
It's worth remembering that while they save space, you'll typically need to sit down to get in and out, so make sure there's enough room around the tub for safe access.
2. Alcove Bathtubs
Alcove bathtubs are a really smart choice if you're working with a smaller bathroom. They're designed to slot neatly into a pre-existing nook or recess, meaning they're built into three walls. This design not only saves precious floor space but also gives the tub a really solid, built-in feel.
They're a fantastic option for making the most of your available space. Many alcove tubs come with a front apron, which can hide the plumbing and give a clean, finished look. Plus, the surrounding walls can sometimes offer a spot to tuck in a few shelves for your soaps and shampoos, which is always handy.
Here's a quick rundown of why they work well:
Space-Saving: They fit into a specific space, so they don't jut out unnecessarily.
Built-in Feel: The three-sided enclosure gives a cohesive look.
Installation: Generally straightforward, especially if your bathroom already has the alcove.
Variety: You can find them in different lengths and depths to suit your needs.
When you're looking at alcove tubs, just make sure the space you have is the right size for the tub you're considering. You'll typically only have access from the front, so think about how you'll get in and out comfortably. It's a practical solution that can make a small bathroom feel much more functional and stylish.
3. Corner Bathtubs
Corner bathtubs are a really clever way to make the most of your bathroom's layout, especially if you're a bit tight on space. They're designed to slot neatly into that often-unused corner where two walls meet. This means they don't jut out into the room as much as a standard tub, freeing up valuable floor space and making the whole room feel a bit bigger.
They're a fantastic option for making a small bathroom feel more open and functional.
Corner tubs come in a few different shapes, often a bit triangular or with a curved front, which can add a nice design touch. They can be a great choice for both modern and more traditional bathroom styles.
Here are a few things to think about with corner tubs:
Space Saving: Their main draw is how they tuck away, maximising the usable area in your bathroom.
Aesthetics: They can offer a stylish look and break up the usual rectangular feel of a bathroom.
Installation: Because they fit into a corner, they can sometimes be a bit trickier to install than a standard tub, and you might need to think about how to finish the exposed sides.
Access: You'll typically only have access to the tub from the front, which is something to consider.
While they're great for saving space, make sure you measure up carefully. You'll want to ensure there's enough room to get in and out comfortably, and that it doesn't block any doorways or other fixtures.
4. Freestanding Bathtubs
Freestanding bathtubs are a fantastic way to add a touch of luxury and style to your bathroom, even if you don't have a huge amount of space. Unlike tubs that are built into walls, these beauties stand on their own, meaning you can place them pretty much anywhere you like, as long as you've got the plumbing sorted. They really do make a statement.
While you might think they need loads of room, there are actually some more compact options available. You can find freestanding tubs that are designed to fit into smaller bathrooms, sometimes even replacing an old alcove tub. When looking for one, keep an eye out for models that are around 45-54 inches long and 25-30 inches wide. These smaller sizes are perfect for making a big impact without overwhelming your space. It's all about finding that perfect fit.
Here are a few things to think about when choosing a freestanding tub for a smaller bathroom:
Size: As mentioned, look for the more compact dimensions. Measure your space carefully before you buy!
Placement: Think about how you'll access the tub. Since it stands alone, you'll want enough room to walk around it comfortably.
Style: Freestanding tubs come in all sorts of shapes – oval, rectangular, even round. Pick one that complements your bathroom's overall look.
Installation: You'll need to consider where the water supply and drain will go. Sometimes, this means the faucet might be mounted on the tub itself or on the wall behind it.
Don't be put off by the idea of a freestanding tub if you have a smaller bathroom. With a bit of careful planning and by choosing the right size, you can absolutely achieve that high-end, spa-like feel. It's a great way to make your bathroom feel more special.
When you're browsing, you might see different materials like acrylic or cast iron. Acrylic is generally lighter and often more affordable, making it a good choice for smaller spaces and easier installation. You can find some really lovely acrylic freestanding tubs that won't break the bank.
5. Walk-In Tubs
Walk-in tubs are a fantastic option if you're looking for a blend of safety and a good soak, especially if you have a smaller bathroom. They're designed with accessibility in mind, meaning you can step in easily, usually over a very low threshold – think just a few inches. This makes them a real game-changer for anyone who finds traditional tubs a bit tricky to get in and out of.
These tubs are brilliant for making your bathroom safer and more independent. They often come with built-in seats, which are great for sitting down comfortably, and many have handy features like grab bars and non-slip floors. The door seals up tight, so you don't have to worry about leaks. Plus, their design means they can often fit into spaces where a standard tub might not.
Here are a few things to consider:
Cost: They tend to be a bit pricier than your average bathtub.
Style Choices: While there are more options now, the variety of styles might not be as wide as with other tub types.
Space for the Door: You'll need to make sure there's enough room for the door to open and close without bumping into anything.
Installation: It's often best to get a professional to install them to make sure everything is fitted correctly and safely.
While they might cost a bit more upfront, the safety and convenience they offer can be well worth the investment, particularly for those who value ease of use and peace of mind in their daily routine.
6. Standard Bathtub Dimensions
When you're looking at bathtubs, you'll find that most standard ones are designed to fit into an alcove. These are typically around 60 inches long and 30 inches wide. The height usually falls between 14 and 16 inches. It's really important to remember that these are the tub's external measurements. If you're replacing an existing tub, you might need to add a bit to those numbers to account for wall thickness, especially if you have tiles. A little extra wiggle room is always a good idea.
Getting the measurements right is key to a smooth installation.
When you're measuring up your space, think about not just the tub itself, but also the clearance you'll need around it. You want at least 30 inches of clear width alongside the tub for easy access. If you can manage it, aiming for 44 inches gives you even more comfortable space to get in and out without any fuss. This is especially important if you're not as mobile or just want that extra bit of safety.
Here's a quick rundown of typical dimensions:
Length: Most standard tubs are 60 inches, but you can find them up to 72 inches.
Width: Commonly 30 inches, with some going up to 32 inches.
Height: Generally 14 to 16 inches.
Don't forget to consider the soaking depth too. While a standard tub might have a depth of around 12 inches, many people prefer a bit more, aiming for 14 inches or even more for a really good soak. This depth is measured from the drain to the overflow. It's all about making sure you can actually relax and enjoy your bath!
When planning your bathroom, it's always wise to check out guides on how to plan a bathroom remodel, as they can offer insights into fitting everything just right.
Remember to also think about the interior basin measurements. While the outside dimensions tell you if it fits the space, the inside measurements will tell you if it fits you comfortably. Some tubs have a more sloped back, which can be nice for longer soaks. It's worth looking at the technical specifications for these details when you're shopping around. You can find some great advice on choosing the right bathtub size to fit your needs and your bathroom space.
7. Soaking Tub Widths
When you're looking at soaking tubs, especially for a smaller bathroom, the width is a really important detail to get right. You don't want something that feels cramped, but you also don't want it to dominate the room. Generally, soaking tubs tend to be a bit wider than standard tubs, giving you that luxurious, immersive feel.
Most soaking tubs will fall into a width range of about 28 to 40 inches. For a small bathroom, aiming for the lower end of this spectrum, perhaps around 30 to 32 inches, is often a good idea. This still gives you enough room to stretch out a bit without making it difficult to move around the rest of your bathroom.
It's also worth remembering that you need a bit of space around the tub itself. Think about how you'll get in and out comfortably. A clear width of at least 30 inches alongside the tub is recommended for safe entry and exit. If you can manage it, a bit more space, say 44 inches, would be even better for ease of movement.
Here’s a quick look at typical widths:
Standard Bathtubs: Often around 30-32 inches wide.
Soaking Tubs: Typically range from 28-40 inches wide.
Remember to measure your space carefully, not just for the tub itself, but also for access and any surrounding fixtures. It’s easy to get caught up in the tub’s dimensions and forget about the practicalities of fitting it into your existing bathroom layout. A slightly narrower soaking tub might be the perfect compromise for a compact bathroom.
When you're choosing, think about the interior basin measurements too. Sometimes a tub might have similar external dimensions, but the internal space can vary, affecting how comfortable it feels. Looking at the 'bathing well' dimensions in the product specs can give you a better idea of how much room you'll actually have to relax in. Different bathtub types will also have different width considerations, so it’s always good to compare.
8. Shower Enclosure Sizes
When you're planning a small bathroom, the shower enclosure is a big consideration. You want something that feels functional without making the whole room feel tiny. Generally, a minimum of 30x30 inches is recommended for a shower stall. This gives you just enough space to stand and wash. However, for a bit more comfort, especially if you're a bit taller or just like to move around, a 36x36 inch enclosure is much better. It really makes a difference.
Think about the door swing too. A standard shower door can be anywhere from 22 to 36 inches wide. You need to make sure there's enough clearance for it to open fully without hitting the toilet or vanity. If you're really short on space, a sliding door or even a corner entry can save you precious inches. It's all about making the most of what you've got.
Here are some typical sizes to keep in mind:
30"x30": The absolute minimum, often found in very compact spaces. It can feel a bit snug.
32"x32": A slight increase in space, offering a bit more room to manoeuvre.
36"x36": This is the sweet spot for most small bathrooms, providing a comfortable showering experience.
36"x48": If you have a slightly longer space, this rectangular option can offer more legroom.
Remember to factor in the space needed for the shower door and any surrounding fixtures. Proper clearance is key to a usable and comfortable bathroom, no matter the size. You can find more details on bathroom fixture clearances here.
If you're going for a walk-in shower, you'll need a bit more length. A good starting point for a walk-in shower is around 36 inches wide, but you'll want at least 48 inches in length to make it feel less like a narrow corridor. It's a trade-off between the shower size and the overall bathroom layout, so measure carefully!
9. Vanity Widths
When you're trying to make a small bathroom work, the vanity is a big piece of the puzzle. It’s where you keep your toiletries, brush your teeth, and generally get ready for the day. But in a tight space, a massive vanity can really eat up precious room.
The width of your vanity is probably the most important measurement to get right. Too wide, and you’ll be bumping into it constantly. Too narrow, and you might not have enough counter space or storage.
Generally, for small bathrooms, you’ll want to look at vanities that are between 18 and 36 inches wide. Anything much larger can start to feel overwhelming.
Here’s a quick look at what you might find:
18-24 inches: These are super compact and often found in powder rooms or very small en-suites. They usually offer just enough space for a sink and a little bit of counter.
24-30 inches: A bit more generous, these can offer a bit more storage underneath and a slightly larger sink basin.
30-36 inches: This is often the sweet spot for a small main bathroom. You can usually get a decent sink, some counter space, and a cabinet or drawers for storage.
It’s also worth thinking about the depth of the vanity. Vanity cabinet depths commonly fall between 18 and 24 inches. Selecting the appropriate depth is crucial for ensuring user comfort, maximizing storage capacity, and harmonizing with your bathroom's overall layout. Consider these factors when making your choice. A shallower vanity can save you a lot of floor space, which is a big win in a small bathroom.
Remember to measure your space carefully before you shop. Don't forget to account for door swings and any other fixtures that might get in the way. Getting the measurements right means you won't end up with a vanity that feels crammed in or makes the room feel smaller than it is.
10. Toilet Clearances
When you're fitting a toilet into a smaller bathroom, getting the clearances right is super important. It’s not just about making sure it fits, but also about making it usable and easy to clean. You don't want to feel like you're performing gymnastics just to sit down!
The general rule of thumb is to have at least 15 inches of space from the centre of the toilet to the nearest wall or fixture on either side. This gives you enough elbow room. In front of the toilet, you'll want a clear space of at least 21 inches. This might sound like a lot, but it really makes a difference when you're actually using the space. It’s all about comfort and avoiding those awkward bumps.
Here’s a quick breakdown of what to aim for:
Side Clearance: A minimum of 15 inches from the toilet's centreline to any side wall or fixture.
Front Clearance: A minimum of 21 inches of clear space directly in front of the toilet.
Door/Cabinet Clearance: Ensure at least 24 inches of clear space in front of any doors or cabinets that open into the bathroom area.
It’s always a good idea to check your local building codes, as these minimums can sometimes vary slightly depending on where you live. Getting this right means your bathroom will be both functional and compliant.
Remember, these measurements are key for a comfortable and practical bathroom, especially when space is tight. Planning these clearances carefully will help you make the most of your small bathroom layout, ensuring it’s a space you can actually use without feeling too confined. For more on fixture placement, consider looking into standard toilet dimensions.
When setting up your bathroom, making sure there's enough room around the toilet is super important for comfort and ease of use. You need to think about how much space is needed on the sides and in front. For expert advice and to see how we can help you create the perfect bathroom layout, visit our website today!
So, what's the verdict on bathtubs for small bathrooms?
Right then, it looks like having a small bathroom doesn't mean you have to miss out on a proper soak. We've seen that with a bit of clever thinking, you can actually fit a really nice bathtub into even the most compact of spaces. Things like corner tubs, alcove styles, or even some of the more compact freestanding options can make a big difference. It's all about measuring up carefully and picking a tub that fits your specific room, not just what looks good in a magazine. Don't forget to think about how you'll use the space around it too – you still need to be able to get in and out without a fuss! With the right choice, your little bathroom can become a proper little sanctuary.
Frequently Asked Questions
What's the smallest size a full bathroom can be?
A full bathroom, meaning it has a toilet, sink, shower, and bathtub, needs at least 40 square feet to fit everything comfortably. Think of it as a 5x8 foot space as a starting point.
Can I fit a freestanding tub in a small bathroom?
Yes, it's possible! Look for compact freestanding tubs, usually around 60 inches long, with narrower shapes. Always measure your space carefully first to make sure there's enough room to move around.
Which bathtub shapes are best for saving space?
Corner bathtubs are brilliant for small bathrooms because they make use of often-unused corner space, freeing up the floor for other things. Compact soaking tubs and alcove tubs are also great options.
What colours make a small bathroom feel bigger?
Light and bright colours are your best friends! Think soft whites, pale greys, or light blues. These colours bounce light around the room, making it feel more open and airy. You can add small touches of darker colours for contrast.
How much space do I need around a toilet?
You'll need at least 15 inches from the centre of the toilet to a side wall, and a clear space of about 24 inches in front of it. This ensures you can use it comfortably and safely.
What are the typical dimensions for a shower enclosure?
A standard shower enclosure is often around 36 by 36 inches. It's important to also consider the space needed for the shower door to open and close easily, which is usually about 22 to 36 inches wide.
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