What Is the Standard Depth of Kitchen Countertops? Plus, When You Can Break This Golden Measurement to Make Your Kitchen Work Better for You

Does the depth of your countertop really matter? Here's what the experts have to say about it

A kitchen with an island in the middle as well as bar stools beside it. There are five pendant lights hanging above the island. There is also a view of kitchen appliances as well well as a few kitchen accessories
(Image credit: Bob Young. Design: Madeleine Design Group)

Most of us don't really have to think about the standard depth of our kitchen countertops — it's often quite standardized. It's essentially the measurement from the front edge of the counter to the back edge. And for counters against a wall, this is usually the distance to the splashback or wall.

However, if you want to hack your kitchen design to get the most from it, you need to know the standard depth of a kitchen countertop and the effects of breaking that rule. Much like a kitchen countertop's standard height, the depth is essential as it impacts the amount of workspace you have and the amount of space needed to fit the relevant appliances you might need for your kitchen.

To learn more about the depth of a kitchen countertop and when it's considered okay to break the measurement rule, I spoke to a few designers and experts. And here's what they had to say about it.

What Is the Standard Depth of Kitchen Countertops?

A view of a section of a kitchen countertop with a bowl on top as well as a vase with plants hanging out of it

The experts spill the tea on all things countertop depth.

(Image credit: Bess Friday. Design: Spiegel Aihara Workshop)

Regardless of the kitchen countertop material you use, understanding its standard depth is the first key to achieving a cohesive and seamless design.

Judi Cooper, principal interior designer at Kitchens Inside Out, tells me, "The standard depth of a kitchen countertop is 24 inches of cabinet box plus a 1 1/2 inch overhang, which equals 25 1/2 inches."

Judi continues, "The NKBA (National Kitchen & Bath Association) developed these guidelines after extensive time and motion studies with many professional organizations, so breaking the rule comes with tradeoffs. Some of those tradeoffs can have a serious impact on function and flow."

For example, Judi says, "In the working areas of a kitchen or bath, a short overhang can lead to water damage on the cabinet fronts you invested in. In some cases, like a galley kitchen with a wide walkway, pulling the cabinets a few inches off the wall and extending the countertop to meet it can create a deeper workspace and save steps between sink and range."

Judi says kitchen countertop mistakes are expensive, since counters are often the priciest part of a remodel. So, she says it's best to "always use a fabricator your designer trusts."

 Judi Cooper - designer
Judi Cooper

After getting her National Kitchen & Bath Association design certification and working in the industry for 5 years, Judi Cooper created her own business, Kitchens Inside Out. This studio combines her passion for distinctive design with her love of spatial planning to help each client create their uniquely inspired spaces.

When Can I Break the Measurement Rule?

The corner of a kitchen with a cream colored countertop that lead to the splashback. There is also a sink with a tap as well as handwash and dish soap beside it. Above the are two open shelves with kitchen accessories on top

You can always break a few rules, but there are a few things to keep in mind when doing so.

(Image credit: Francisco Nogueira. Design: Nuno Nascimento Arquitectos)

Now, do you really need to stick to the rule? According to this expert, you can adjust the depth of your countertop according to your needs, but there are a few key considerations to keep in mind.

Melissa Osinga, design manager at ReVision Design/Remodeling, says you can break this rule whenever you want, with a few exceptions. She explains, "Obviously, you'll want a deeper countertop if you're planning on having seating. For bar height seating (42"), you'll want 12" of overhang."

As for kitchen counter height seating of (36"), you'll want 15" of overhang, according to Melissa. "For traditional table height seating (30"), you should plan for 18" of overhang," she says. "You might also change up your overhang if you've got special paneling or waterfall edges. If the sides of your cabinets are just plain or don't have any hardware, you don't need as large an overhang as you do on the front."

Teri Simone, head of design and marketing at Nieu Cabinet Doors, seems to agree and says, "You can bend the rules when your kitchen is especially tight or when you want the counter to double as seating. In very compact or galley kitchens, shallower cabinets and counters of 22-24 inches may make sense to give more aisle space."

On the other hand, Teri notes that when it comes to kitchen islands or breakfast bars that require extra surface space or need space to tuck bar stools or counter stools underneath, "going deeper (27-30 inches or more) gives you that additional functionality."

Melissa Osinga
Melissa Osinga

As Design Manager, my job is to work closely alongside the design team to help elevate your project from good to great. I go through the project’s technical details with a fine-tooth comb so the designers can do what they do best – design! When I’m not working on projects directly, I’m finding ways to keep the rest of the team up to date on the latest and greatest, whether it’s attending industry meetings or working with our vendors to get new products into our design studio for you to see. Outside of the office, you can probably find me on the golf course (my short game needs some work).

Can I Adjust the Counter Depth I've Ordered?

The corner of a kitchen countertop in grey with a white vase next to it. There is also a view of the corner of the stove top.

Mistakes happen, but it's the fix that matters most.

(Image credit: Elisa Watson. Design: ELC)

Renovating a kitchen is no easy feat, we get it. I mean, there are a few things I wish I knew before I renovated my small kitchen.

And if you do make a mistake with your kitchen countertop depth, Melissa says, "If you're too deep, you can have your installer attempt to notch into the drywall to sink the countertop back up to 1/2"."

She continues, "If you're too shallow, you can have your drywallers try to 'float out' the drywall, or consider a thicker material for your backsplash (like matching countertop material)."

headshot of Teri Simone
Teri Simone

A passionate and dynamic Head of Marketing & Design at Nieu Cabinet Doors Inc., a bespoke cabinet doors company offering luxury products at DIY friendly prices. A part of the company's founding team, I have been directly involved with growing the businesses since day one through influencer campaigns, media relations and advertising activities.


One last tip. Teri Simone, head of design and marketing at Nieu Cabinet Doors, says, "Also consider appliance depths so their fronts don’t stick out and interrupt the flow."

Now that you've got your kitchen countertop depth set, why not explore a few seating options for your modern kitchen? Perhaps you're looking for banquette seating or a more relaxed dining room feel in the corner of your kitchen. Whatever it may be, planning and researching what fits your space is the key to a successful kitchen design.

Faiza Saqib
Renovation Editor

Faiza is the Renovation Editor at Livingetc. She previously worked for The Independent as a News Feature Writer, where she crafted lifestyle, entertainment, and news stories. She also worked as an Audience Editor for the newspaper for almost two years. Thriving in the busy newsroom, Faiza also spent her time crafting stories for Sky News as an SEO reporter, where she produced stories based on trending topics. Lifestyle and interior design have been areas of interest for her for some time, and as she advances in this field, she will continue to refine her skills in all aspects of design. Faiza has a background in SEO, social media, and reporting. Her passion for writing goes beyond her work as she loves all things poetry and creative writing.