How Deep Are Kitchen Cabinets?

A Guide to Upper/Base Sizes + George Group’s One-Stop Custom Solutions

If you’re planning a kitchen renovation or designing a new kitchen, one of the first questions is: how deep are kitchen cabinets?
Cabinet depth affects storage space, countertop usability, and overall kitchen workflow. Choosing the right depth ensures your kitchen is both functional and visually balanced. Understanding standard cabinet dimensions can help you make informed decisions and avoid costly adjustments later.
This guide will break down the standard depths for base cabinets, wall cabinets, tall cabinets, and sink base cabinets, discuss practical applications, and help you choose the right dimensions for your kitchen.

Base Cabinets

Base cabinets form the backbone of your kitchen, providing sturdy support for countertops and appliances while keeping essential kitchen tools organized. They are ideal for storing pots, pans, and frequently used utensils within easy reach. With modular widths and adjustable shelves, base cabinets allow you to customize storage solutions for both small and large kitchens, ensuring a smooth and efficient workflow.

Standard Base Cabinet Sizes

Dimension Type Standard Measurement Notes
Height
34.5″ (excluding countertop)
Ergonomic for average user height
Depth
24″
Countertop usually adds 1–2″ overhang
Width
12–48″
Modular widths for flexible layouts

For reference, most standard kitchen cabinet sizes follow industry measurements similar to those outlined by The Spruce’s Kitchen Cabinet Size Guide and WCSupply’s Depth Overview.

Wall Cabinets

Wall cabinets offer practical overhead storage that keeps your countertops uncluttered and accessible. Their standard 12″ depth allows you to store plates, bowls, glasses, and pantry items without overhanging into your working area. Wall cabinets can be positioned to optimize workflow, and when combined with under-cabinet lighting, they can enhance both visibility and the aesthetic appeal of your kitchen.

Standard Base Cabinet Sizes

Cabinet Type Height Depth Width Notes
Standard Wall Cabinet
30–42″
12″
12–36″
Common overhead storage
Over-Fridge Cabinet
30–36″
15–24″
30–36″
Aligns with fridge front

Tip: Consider under-cabinet lighting if your wall cabinets are deeper than 14″ to prevent shadows.

One-Stop Custom Cabinet Services

Not sure which cabinet depth or size works best for your kitchen? A one-stop custom cabinet service allows you to personalize your kitchen cabinets:

  • Custom depth, height, and width for base, wall, and tall cabinets
  • Material options: solid wood, MDF, aluminium, glass
  • Professional guidance for installation
  • Full product range: base cabinets, wall cabinets, utility cabinets, over-fridge cabinets

Browse our kitchen cabinets product page or contact us for a free quote today.

Custom cabinets maximize storage, improve workflow, and create a visually balanced kitchen tailored to your needs.

Tall Cabinets

Tall cabinets maximize vertical space, making them perfect for storing pantry items, brooms, or integrated ovens. With adjustable shelves and customizable heights, these cabinets help keep rarely used items organized yet accessible, while maintaining a sleek, floor-to-ceiling look that complements modern kitchen designs.

Standard Base Cabinet Sizes

Cabinet Type Height Depth Width Usage
Pantry Cabinet
84–96″
24″
12–36″
Food & large item storage
Utility Cabinet
84″
12–24″
18–36″
Cleaning supplies, embedded ovens

Sink Base Cabinets

Sink base cabinets require careful planning because of plumbing constraints. In addition to standard 24″ depth and 30–36″ width, they provide concealed storage for cleaning supplies and waste bins. Properly designed sink cabinets optimize under-sink space, prevent clutter, and ensure easy access to plumbing for maintenance.

Standard Base Cabinet Sizes

Feature Measurement
Width
30–36″
Depth
24″
Height
34.5″

Tip: Avoid top drawers in sink cabinets to accommodate plumbing.

Countertop & Cupboard Dimensions

Component Standard Custom Range Notes
Kitchen Counter Depth
25–26″
24–30″
Includes countertop overhang
Base Cabinet Depth
24″
22–27″
Adjustable for space
Wall Cabinet Depth
12″
10–18″
Customizable
Standard Cabinet Height
34.5″
30–36″
Ergonomic adjustment
Typical Counter Depth
25″
25–30″
Layout dependent

One-Stop Custom Cabinet Services

  • Lighting: Deep cabinets can cast shadows; add under-cabinet lighting
  • Appliance Alignment: Standard base cabinet sizes align with ovens and dishwashers
  • Material & Style: Choose materials and finishes that match your kitchen aesthetic
  • Workflow Layout: Organize cabinets according to kitchen zones: prep, cook, clean
  • Ergonomics: Shallow cabinets are easier to reach; deep cabinets increase storage but may require pull-out shelves

Conclusion

While standard cabinet depths are 24″ for base cabinets and 12″ for wall cabinets, the ideal solution depends on your kitchen layout, workflow, and personal preferences.
If you’re unsure which dimensions are right for your kitchen, browse our kitchen cabinets product page or contact us for a free quote. With professional one-stop custom solutions, you can turn standard sizes into highly functional, beautiful, and personalized kitchen cabinets.

Frequently Asked Questions About Kitchen Cabinet Depth

What is the standard depth for base cabinets?

The standard cabinet depth for most base cabinets is 24 inches (61 cm), which provides enough space for plumbing and appliance integration. However, custom kitchens can extend this to 27 or even 30 inches for deeper storage or larger countertops. At George Group, we can tailor your cabinet depth to fit your exact kitchen layout — whether you need compact base cabinets for a small apartment or extra-deep options for professional cooking spaces.

How deep are wall cabinets usually?

The standard wall cabinet depth is typically 12 inches (30 cm), keeping upper storage accessible without interfering with countertop work. In modern kitchens, homeowners sometimes increase this to 14–15 inches for added space to store large dishes or appliances. If you’re unsure which size suits your kitchen, explore our kitchen cabinets collection or contact us for free design guidance.

What is the ideal sink base cabinet size?

A sink base cabinet usually measures 36 inches wide and 24 inches deep, designed to fit most standard sinks. If you have farmhouse or oversized sinks, George Group’s one-stop service can customize the height and depth to match plumbing and design needs seamlessly.

Does the countertop affect cabinet depth?

Yes. The standard kitchen counter depth is 25–25.5 inches, slightly deeper than the base cabinets to allow for a countertop overhang. If you’re planning to pair cabinets with marble or stone counters, proper depth planning ensures smooth alignment and aesthetics.

Can I customize cabinet dimensions beyond standard sizes?

Absolutely. While standard kitchen cabinet sizes make installation easier, George Group offers a complete one-stop customization service — from material selection to 3D design and factory production. You can request personalized cupboard dimensions standard based on your room’s layout, ensuring both function and elegance.

 

What if I’m not sure what size I need?

If you’re still unsure about the right standard cabinet height or typical counter depth for your kitchen, don’t worry! Visit our kitchen cabinet product page to explore real projects, or reach out for a free quote and design consultation — we’ll help you plan your ideal kitchen effortlessly.

Don't know how to contact us?

Ivana

With 13 years of project management experience, Ivana has delivered 500+ custom furnishing and interior projects worldwide, ensuring smooth coordination from design to final delivery.

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