Best Square Bathroom Sink Buying Guide: Complete Guide

Many people don’t think much about their bathroom sink and don’t realize that a square bathroom sink is a trendy option. Sinks come in many shapes, sizes, finishes, and styles to match any home’s overall look. There is a style of sink to match any taste. Whether your style is vintage classic or modern contemporary, there are numerous square bathroom sink to match your style.

Bathroom sinks come in four shapes: square, oval, asymmetrical, and rectangular. Two of these shapes are pretty common in bathrooms: oval and square. Oval sinks provide a traditional, simple feel, whereas square bathroom sinks are modern and sophisticated.

Best Square Bathroom Sink Buying Guide

This guide will walk you through all the essentials to help you choose the best square bathroom sink for your space.



Square Bathroom Sink Buying Guide

1. Materials

The material of your sink significantly impacts its appearance, durability, and maintenance. Below are some common materials for square bathroom sinks:

  • Ceramic/Porcelain: These are the most common and traditional materials. Ceramic sinks are easy to clean, affordable, and durable, making them a go-to option for many homeowners.
  • Glass: For a more modern or artistic look, glass square sinks are a great choice. They add a touch of elegance but may require more careful maintenance.
  • Stone (Granite/Marble): Stone sinks are highly durable and offer a luxurious look. While they are beautiful, they can be expensive and may require sealing to prevent staining.
  • Stainless Steel: These are more common in kitchens but can also add a sleek, modern touch to a bathroom. They are easy to clean and long-lasting but can scratch over time.
  • Resin/Composite: These materials can mimic natural stone at a more affordable price and are resistant to scratches and stains.

2. Sink Size

The size of the square sink is crucial, as it should fit seamlessly into your bathroom layout without overcrowding the space. Measure your available counter space carefully to ensure the sink you choose will fit comfortably. Square sinks typically come in a variety of sizes, ranging from compact models for smaller bathrooms or powder rooms to larger options for more spacious areas.

3. Installation Type

There are different types of installation methods for square bathroom sinks, each offering a unique aesthetic and level of difficulty:

  • Undermount: This type of sink is installed beneath the countertop, offering a seamless, clean look. It’s easy to maintain but may require professional installation.
  • Top-mount/Drop-in: These sinks sit on top of the countertop and are easier to install. They provide a traditional look but may not be as sleek as undermount options.
  • Vessel: Vessel sinks sit atop the counter and are a bold, stylish choice. They come in various materials and heights, making them ideal for modern or artistic designs.
  • Wall-mounted: These sinks are fixed to the wall without a counter, saving space and offering a minimalist, contemporary look.

4. Style and Design

Square bathroom sinks come in a wide range of designs, from minimalistic to ornate. Consider your overall bathroom theme and whether you want your sink to blend in or stand out as a focal point.

  • Modern: Sleek, sharp lines and minimal detailing make square sinks ideal for modern and minimalist bathrooms.
  • Traditional: For those looking to keep a classic bathroom style, ceramic square sinks with softer edges or a simple design work well.
  • Rustic/Farmhouse: A stone or matte-finish sink can give a rustic feel to your bathroom, complementing wood or natural stone countertops.

5. Faucet Compatibility

When purchasing a square sink, check the faucet mounting options. Some sinks have pre-drilled holes for faucets, while others require a countertop installation. You’ll want to choose a faucet that not only fits but also complements the style of your sink.

6. Price Range

Square bathroom sinks come in various price ranges depending on the material, size, and brand. While you can find affordable options under $100, high-end designer models can run into the thousands. Set a budget ahead of time and balance quality with cost to find a sink that meets both your needs and your financial plan.

7. Top Square Bathroom Sink Brands

Some brands are well-known for their quality and craftsmanship. Here are a few trusted brands for square bathroom sinks:

  • Kohler: Known for high-quality ceramic and porcelain sinks with durable finishes.
  • American Standard: Offers a wide range of styles at affordable prices.
  • Duravit: Ideal for those seeking modern, innovative designs.
  • Vigo: A popular choice for stylish vessel sinks in various materials, including glass and stone.
  • Scarabeo: Known for their Italian-made sinks that emphasize both design and functionality.

8. Maintenance and Durability

Consider how much maintenance you’re willing to put into your square bathroom sink. Porcelain and ceramic are typically low-maintenance and durable, but materials like glass or natural stone might require special cleaning products and more frequent upkeep.

For detailed information on how to install a vessel sink then check out this article I wrote here.

Advantages and Disadvantages of a Square Bathroom Sink

Square Bathroom Sink

Whether you’re considering a bathroom remodel or simply want to upgrade your sink, it’s essential to weigh the pros and cons before making a decision. Below, we explore the key advantages and disadvantages of square bathroom sinks.

Advantages of a Square Bathroom Sink

1. Modern, Sleek Design

One of the most appealing aspects of square bathroom sinks is their modern, geometric design. They provide a clean, minimalist look that complements contemporary bathroom styles. The sharp lines and defined corners give square sinks a bold appearance, making them a focal point in the bathroom.

2. Maximized Counter Space

Square sinks, especially undermount or drop-in models, often leave more usable counter space around the sink area compared to round or oval alternatives. The straight edges and right angles allow for a more efficient use of surface area, providing space for toiletries or decorations.

3. Variety of Installation Options

Square bathroom sinks are available in a variety of installation styles, including undermount, vessel, and wall-mounted models. This versatility allows you to choose an installation type that best suits your bathroom’s layout and aesthetic. Vessel sinks, in particular, are a popular choice for those looking to make a bold design statement.

4. Increased Basin Volume

Thanks to their shape, square sinks generally provide a larger basin compared to round or oval designs. The straight edges maximize the internal space, making it easier to wash hands, face, or even small items like clothes. This larger volume can be particularly useful in high-traffic or family bathrooms.

5. Easy to Clean

Square sinks often have flat bottoms and sharp corners, which can make cleaning more straightforward. The smooth, flat surfaces allow you to easily wipe away dirt and grime, making them a low-maintenance option for busy households.

Disadvantages of a Square Bathroom Sink

1. Prone to Water Pooling

One potential downside of square sinks is that their flat bottom can lead to water pooling, especially if the sink is not installed at a slight angle. Unlike rounded sinks, where water naturally flows towards the drain, square sinks may require more effort to ensure that all water is properly drained after use. Over time, this could lead to water stains or residue buildup if not cleaned regularly.

2. Takes Up More Space

Although square sinks are often favored for their stylish appearance, they may take up more physical space in a small bathroom compared to round or oval sinks. The sharp corners can make them less adaptable to tight spaces, so it’s essential to measure carefully before installing a square sink in a smaller bathroom.

3. Can Be Uncomfortable for Some Users

Square sinks, especially those with sharp, angular corners, may not be as comfortable for daily use as round or oval sinks. The harsh edges can make handwashing or other tasks slightly less comfortable compared to softer, rounded shapes. This could be a factor to consider in bathrooms used by children or the elderly.

4. Limited Design Versatility

While square sinks are ideal for modern and minimalist bathrooms, they may not suit all design aesthetics. Traditional, rustic, or vintage-themed bathrooms may not blend well with the sharp lines and geometric shape of a square sink. Homeowners looking for a more classic or decorative look might find square sinks too modern for their tastes.

5. Cost Considerations

Depending on the material and design, square sinks can sometimes be more expensive than more traditional round or oval options. Vessel sinks, in particular, can be pricier due to their trendy appeal. Additionally, installation costs for more complex models like undermount or wall-mounted square sinks may also be higher.


Should I Buy a Square Bathroom Sink?

Square Bathroom Sink

In deciding whether you want a square bathroom sink, the decision comes down to personal taste and the look of your bathroom. As mentioned, square sinks offer a more sophisticated and modern appearance. They work well in minimalist, contemporary, elegant, or stately bathrooms.

These designs thrive off clean, crisp fixtures and work well in larger bathrooms because they create the appearance of grandeur. The lines make the room appear larger and more majestic. A square bathroom sink provides the sophistication required for these types of designs.

While many people will argue that a square bathroom sink is best for large bathrooms, there is something to be said about using them in small spaces. Most experts recommend oval or round sinks for this type of space. Yet, the practicality of this design and visual aesthetics may additionally prove valuable to limited space.

This type of design may also work well for smaller bathrooms as the lines run horizontally, which creates the illusion of width. Since their shape makes them smaller, they fit easily into small countertops and create space without the bathroom feeling cramped.

Another factor that may play into your section is the bathtub shape. Many people want to coordinate the shape of the bathtub and the sink for continuity.

Things to Consider

Sinks tend to be available in standard sizes to coordinate with standard cut-outs in countertops. If a sink rests on the countertop, you need to consider the reach of the faucet and height when making your selection. You always want to ensure that it fits properly in your space.

When it comes to space, ask yourself the following:

  1. Is the sink replacing an existing one? Does it have the exact footprint, or are modifications necessary?
  2. Is it coordinating with a vanity, or would a pedestal sink offer a better solution?
  3. Is your space designed for one or two sinks? How are they centered?
  4. Will the existing faucet limit sink height?
  5. Can the vanity accommodate the sink shape?

Sink Types

If you can drop it into an existing cabinet or don’t want to upgrade the bathroom, then all you need to do is take measurements to ensure the sink fits into the vanity. But, if you want to do some renovations, then there may be some things to consider before making a purchase.

Drop-in or self-rimming sinks are the most common because they are easier to install. The basin dips into the cut-out, and the outer rim rests on the silicone-sealed countertop. The benefit is that it can accommodate most faucets.

When installing them, ensure proper sealing as the space between the counter and sink is prone to grime, excess moisture, and mold. Also, select the proper style for your bathroom. Some rims are not noticeable, while others are chunkier.

An undermount is ideal for a square bathroom sink if your purpose is to create a stylish and sleek look. The undermount goes under your counter, allowing for a clean drop from the countertop to the sink. It makes it much easier to clean. Below is our undermount sink recommendation.

Since it leaves the counter’s edge exposed, ensure the material is waterproof. If not sealed properly, water will get in and allow mold to form. Not only will this affect the sink, but it also destroys the integrity of the countertop.

Also, consider the reveal, which is how much the rim shows. Negative reveals have no noticeable rim, while a positive reveal may show 1/3”.

Have a look at this article I wrote on how to install an undermount sink which may be helpful.

Pedestal sinks are ideal for powder rooms or small bathrooms. Some people appreciate them for their vintage look. However, there are more modern designs for a square bathroom sink as well.

A pedestal sink doesn’t take up much space, so it will open a room and create the illusion of openness. However, the downside is that there is no under-counter storage space. Most people compensate for this by installing wall-mounted shelves or incorporating tall, narrow, shelving units.

Wall-mounted sinks also save on space, but they can add additional work because they need to be mounted between studs. You will want to select a finish-matched P-trap to make it less conspicuous. Below is our wall-mounted sink recommendation.

Above-counter sinks are more common than square bathroom sinks. The bowl contains a hole and goes on top of a counter. They are the easiest to install, and you can install them as an above-counter or recessed for added stability. The downside is that they are easier to damage due to height and may not readily accommodate some faucets. Below you will find our above-counter sink recommendations.

Rims are susceptible to breaks and chips, meaning they are not ideal for high-traffic bathrooms or children. They may lack an overflow as well.

Function

Will this sink be placed in a master bathroom, regular bathroom, or powder room? If you only plan to use the sink for handwashing, you can select a shallow square sink. This style makes more of a design statement, is more practical, and may cut down on water consumption.

If the sink is for a large room and you plan to use it for multiple activities, a deeper square sink is more practical. It will hold more water and have a greater width to accomplish required tasks.


Final Thoughts

Choosing the best square bathroom sink depends on your personal style, bathroom layout, and budget. With a variety of materials, sizes, and installation options available, you can find the perfect sink to enhance your bathroom’s aesthetic and functionality.

Take time to assess your needs and prioritize what matters most, whether it’s durability, design, or ease of maintenance. By following this guide, you’ll be able to select a square bathroom sink that not only looks great but also serves your daily needs efficiently.