Kitchen Sink Dimensions and Guidelines (with Drawings)

Kitchen sinks are among the most useful plumbing fixtures in any home. They serve many purposes, from hand washing to thorough dishwashing to appliance cleaning. That’s why you’ll find a variety of styles and kitchen sink dimensions that meet your individual needs.

Kitchen sinks typically come in three sizes: small (about 14 ⅝” x 15 ¾”), medium (about 21 ⅛” x 15 ¾”), and large (about 28 ⅞” x 15 ¾”). Regardless of size, all kitchen sinks should be at least 7 to 7.25 inches deep. Popular types of kitchen sinks include inset sinks, undermount sinks, farmhouse sinks, and workstation sinks. All of these designs can be customized based on size.

With so many options to choose from, it can be overwhelming to decide which sink design best suits your kitchen needs. By identifying the primary use of your kitchen sink, it will be easier to narrow down which style will serve you best. Read on to learn which of these sink sizes and styles are the optimal choice for your kitchen.

Common kitchen sink dimensions

There are many considerations that must be taken into account when determining the sink size you need. The wrong kitchen sink can be a huge annoyance. For example, a sink that is too small fills up with dishes too quickly and feels cramped.

On the other hand, a sink that is too big takes up too much space on the countertop. It is important to determine the correct measurements for your sink needs to avoid the consequences of an incorrectly sized sink.

Regardless of which style you choose, kitchen sinks tend to be either small, medium, or large.

Best sink sizes for small kitchens

If you have a small kitchen or kitchenette (typically 70 square feet or less), you should consider installing a small kitchen sink. An oversized sink in a small kitchen will feel cumbersome and distracting.

Small kitchen sinks are typically 14 ⅝ inches wide and 15 ¾ inches long, but are sometimes made as long as 22 inches. Sinks of this size usually have a single bowl and are perfect for studio apartments and small homes.

Small kitchens can also accommodate space-saving sink styles, such as B. Wall sinks or round sinks. It helps save space and looks great in small kitchens. Below is a blueprint for the dimensions of a round sink.

Best sink sizes for medium sized kitchens

Medium kitchen sinks are typically 21 ⅛ inches by 15 ¾ inches or slightly larger, up to 27 inches. These sinks are a good choice for medium-sized kitchens. A medium-sized kitchen is around 100 to 200 square meters.

Medium-sized sinks are considered “standard size” and are ideal for domestic use, such as Medium kitchen sinks can be either single or double bowl.

Best sink sizes for large kitchens

The dimensions of Large kitchen sinks are 28 ⅞ inches wide and 15 ¾ long and larger depending on the design. These sinks are great for large kitchens that are around 200 square feet or more. Large kitchens are spacious and have ample counter space, making them perfect for a range of large kitchen sinks.

You should consider installing a large sink if you want to maximize the space available in your large kitchen. Another benefit of having a large kitchen sink is that it gives you the ability to install upgrades in the future.

Some common kitchen sink upgrades include:

  • spray faucets
  • water filter
  • sieves
  • New plumbing
  • organizational accessories

Which kitchen sink design should I get?

Some of the most popular kitchen sink designs include inset sinks, undermount sinks, farmhouse sinks, and workstation sinks. From practical to aesthetically pleasing, these sinks serve a variety of purposes for all types of kitchens.

Drop in sink

An inset sink – also known as a countertop sink – is a particularly popular style of kitchen sink. The inset sink is very easy to install as it simply “falls” into a pre-punched hole on the worktop.

The edges of the sink rest on the counter for stability. A favorite of many, you can Replace built-in sinks easily without disturbing the countertop or any plumbing.

Inset sinks work well on all types of countertops and average around $150. They are also considered to be the easiest to install and cheapest of all common sink styles.

undermount sinks

Undermount sinks differ from inset sinks because you install them under the counter and not over it. An undermount sink has no edges that rest on the worktop. Instead, they have a hidden rim under the counter.

This makes cleaning easier than with a built-in washbasin. Undermount sinks are a good choice when you want to optimize counter space. They are particularly ideal for solid surfaces and granite countertops.

The installation cost of undermount sinks is slightly higher than inset sinks as the price is about $50-$75 more.

Country style kitchen sink dimensions

Farmhouse sinks, also known as apron sinks, have a large surface area and a deep basin with an exposed front. These are very versatile sinks that come in a variety of materials.

Farmhouse sinks can average 18 to 20 inches deep and anywhere from 20 to 60 inches long. They are usually about 8 to 10 inches deep.

Farmhouse sinks are considered ideal for heavy-duty cleaning, such as B. cleaning large pots and pans. These sinks are very large and you can use them for a variety of purposes such as: B. for washing clothes and storing water.

It’s important to remember that a certain type of base cabinet is required to support a farmhouse sink. However, you can customize some styles to match your existing cabinets. You can expect to pay around $250 to $500 to install a farmhouse sink, depending on the style and the retrofit required.

Included below is a chart of sample farmhouse sink dimensions.

Workstation kitchen sink dimensions

The largest and most industrial of the designs listed, you’ll see them mostly in restaurants. However, it is common to use workplace sinks in the living area, especially if you do a lot of work in the kitchen.

A great feature of these sinks is that you can convert your kitchen sink into an efficient work/prep space. With custom accessories like chopping boards, drying trays and colanders, countertop sinks are a great choice for multitasking kitchen users.

workstation sinks vary in size but are typically 30 to 33 inches long. Also, they are approximately 16 to 22 inches wide with a bowl at least 10 inches deep. Typical installation costs for a sink in the workplace range from $400 to $1,000.

Other factors to consider when sizing your kitchen sink

The guidelines above should provide a helpful starting point for deciding which sink will best benefit your kitchen and lifestyle. Below are a few other factors to consider before making your final choice of your ideal kitchen sink.

Single Bowl vs. Double Bowl Kitchen Sinks

single bowl sink —A sink with a bowl has a bowl without partitions. This type of sink has gained popularity in recent years.

single bowl sink are a smart choice for kitchens with limited worktop space; They usually measure around 28 to 30 inches long. These sinks are generally quite roomy, making them ideal for washing large pots and pans.

double sink — Two-bowl sinks have two bowls separated by a partition. Traditionally, both pools are the same size; However, more modern designs come in a variety of shapes and configurations.

In these designs, one basin—usually the smaller one—may be shallower than the other. (See the diagram below for examples of how you can Share double pool.)

Double sinks are the best choice for efficiently washing dishes by hand. This is particularly useful in kitchens without a dishwasher. In addition, double sinks ensure easy separation of clean and dirty dishes during meal preparation.

On average, double bowl sinks are at least 48 inches long, with some larger units measuring at least 60 inches.

The pros and cons of a deeper kitchen sink

The important factor to consider when considering a deeper sink is your height. Typically, kitchen sinks are 7 to 7.25 inches deep and rarely exceed 8 inches. However, some sinks on the market are two to three inches deeper than this standard size.

If you’re taller, sinking deeper means you have to bend down more to reach the bottom. That can really strain your back. On the other hand, smaller people probably won’t be put off by that extra depth and may find it beneficial.

Can I use a sink as a kitchen sink?

Most commonly you will find sinks in laundry rooms, they are often referred to as “double sinks”. This is due to their common use for both kitchen and laundry purposes. Finished vanity areas are becoming increasingly popular, and many sinks are beautifully designed, making them perfect for use in the kitchen.

What is the best material for a kitchen sink?

The right material is an essential aspect when choosing your ideal kitchen sink. There are many materials to choose from, such as stainless steel, porcelain, cast ironcopper and many more.

Ask yourself how often you will use the sink and how often you intend to clean it. Materials like porcelain are susceptible to staining and abrasion from abrasive cleaning.

If you plan on using your sink for heavy-duty purposes, you might want to go for stainless steel or cast iron. Not only are these sinks modern and stylish, but they also resist damage and are easy to clean.

Which kitchen sink size is right for you?

Depending on your kitchen style and size, you can choose a small, medium, or large kitchen sink. Small kitchen sinks average 14 ⅝ inches by 15 3/4 inches, medium sinks are approximately 21 ⅛ inches by 15 3/4 inches, and large sinks are approximately 28 ⅞ inches by 15 3/4 inches. You should use a sink that is at least 7 inches deep, although going a little deeper will help you avoid splashing water back in your face. You can also customize a variety of kitchen sink styles to a size that works best for you.

Stacy Randall

Stacy Randall is a NOLA wife, mother and freelance writer who has always had a passion for DIY projects, home organization and room beautification. Together with her husband, she has spent the last few years lovingly renovating her grandparents’ former house and making it her own, while learning a lot about life in the process.