Corner kitchen cabinets can be a game-changer when it comes to maximizing storage in your kitchen.
However, getting the right size and configuration can be tricky.
This guide covers everything you need to know about corner kitchen cabinet dimensions, different types of corner cabinets, how to measure them, and the best storage solutions to make the most out of your space.

Standard Corner Kitchen Cabinet Dimensions
Understanding the standard dimensions of corner cabinets will help you plan your kitchen layout efficiently.
Here are the most common sizes:
Cabinet Type | Standard Size | Height (without countertop) | Depth |
---|---|---|---|
Corner Base Cabinet | 33” x 33” or 36” x 36” | 34.5” | 24” |
Diagonal Corner Cabinet | 36” wide across the front | 34.5” | 24” |
Blind Corner Base Cabinet | 42”-45” wide | 34.5” | 24” |
Upper Corner Cabinet | 24” x 24” or 27” x 27” | 30”, 36”, or 42” | 12”-24” |
Corner Sink Cabinet | 36” x 36” | 34.5” | 24” |
📌 Related Read: Lazy Susan vs. Blind Corner Cabinet – Which One is Right for You?
💡 Pro Tip: Want to maximize storage under your sink? Check out these waterproof under-sink organizers on Amazon.
Types of Corner Kitchen Cabinets
Not all corner cabinets are created equal!
Here’s a breakdown of the most popular options and how they fit into different kitchen layouts.
1. Lazy Susan Corner Cabinets

Lazy Susan cabinets are one of the best ways to utilize awkward corner space efficiently.
Standard Size: 33” x 33” or 36” x 36”
Best for: Maximizing accessibility
🔹 Pro Tip: Install a high-quality Lazy Susan organizer for easy access to all your stored items.
📌 Related Read: 05 Lazy Susan Makeover Ideas to Maximize Corner Cabinet Space
2. Blind Corner Cabinets

A blind corner cabinet has a deep storage space that is often difficult to access.
Standard Size: 42”-48” wide x 24” deep
Best for: Large kitchens where a full corner unit won’t fit
🔹 Maximize accessibility with a blind corner pull-out shelf system.
3. Diagonal Corner Cabinets
These cabinets fit directly into the corner, creating a symmetrical look.
Standard Size: 36” wide across the front
Best for: Kitchens with limited space
4. Corner Sink Base Cabinets
A corner sink base cabinet allows you to place your sink in the corner while utilizing the space below for storage.
Best for: Small kitchens
📌 Related Read: 10 Hidden Storage Ideas for a Clutter-Free Kitchen
🔹 Keep your under-sink area organized with a stackable under-sink shelf.
How to Measure for a Corner Kitchen Cabinet?
Step 1: Measure the Wall Space
Use a measuring tape to measure the length of each wall where the cabinet will be installed.
Step 2: Measure the Cabinet Depth and Width
Standard corner cabinets have a depth of 24” for the base and 12”-24” for upper cabinets.
Step 3: Consider the Door Clearance
Make sure there is enough space for cabinet doors to open fully without obstruction.
Step 4: Account for the Countertop Overhang
Most countertops extend 1” to 1.5” beyond the cabinet’s base.
📌 Related Read: How to Install a Corner Kitchen Cabinet – Step-by-Step Guide
How Big a Doorway Do You Need for a 36-Inch Corner Kitchen Base Cabinet?
A 36-inch corner base cabinet requires at least a 36-inch wide doorway for installation.
However, if the cabinet has legs or additional trim, a 38-inch doorway is recommended.
🔹 Pro Tip: If you’re remodeling, use a heavy-duty cabinet dolly to make moving large cabinets easier.
Best Storage Solutions for Corner Kitchen Cabinets
🔹 Lazy Susan Turntables – Makes it easier to access items stored deep inside.
✔️ Recommended: Rotating Lazy Susan shelf

🔹 Blind Corner Pull-Out Shelves – Maximizes usability of blind corners.
✔️ Recommended: Pull-out blind corner organizer

🔹 Tiered Shelf Organizers – Increases vertical storage inside deep cabinets.
✔️ Recommended: Expandable tiered shelf

🔹 Stackable Drawers for Under-Sink Storage – Keeps cleaning supplies neatly arranged.
✔️ Recommended: Stackable under-sink drawer system

📌 Related Read: 10 Must-Have Kitchen Cabinet Organizers That Will Change Your Storage Game
Corner Kitchen Cabinet Organization Tips
✅ Use Clear Storage Bins: Label them for easy access.
✅ Install Pull-Out Drawers: Ideal for deep blind corners.
✅ Add LED Lights: Illuminate dark spaces.
Final Thoughts
Choosing the right corner kitchen cabinet dimensions ensures you get the most out of your kitchen space.
Whether you opt for a Lazy Susan, blind corner cabinet, or corner sink base, proper measuring and organization can make all the difference.
💡 Ready to optimize your kitchen storage?
📌 Related Read:
10 Best Kitchen Storage Solutions for Tiny Apartments
10 Smart Ways to Organize a Small Kitchen Like a Pro (Storage Hacks Inside!)