Corner Cabinet Dimensions: Base, Wall, Blind and Lazy Susan Sizes

The corner is where most kitchen layouts go wrong. Order the wrong size and you end up with drawers that hit the dishwasher, doors that bang into handles or a dead zone nobody can reach. Getting corner cabinet dimensions right starts with knowing the standard sizes for each type: blind base cabinets usually measure 36 to 48 inches wide, lazy susan bases come in 33 or 36 inches along each wall, and wall corner cabinets typically measure 24 x 24 inches with a 12-inch return.

Part of our Kitchen Remodeling guide — explore the full guide →

Each style also has its own filler and clearance requirements. A cabinet that fits the wall perfectly on paper can still fail if the drawers and doors on the adjacent run cannot open. Here is how to size every common corner unit and lay it out so everything works.

Standard Corner Cabinet Dimensions by Type

Base cabinets across most of the industry share a height of 34.5 inches (36 inches with a countertop) and a depth of 24 inches. Wall cabinets usually run 12 inches deep, with heights of 30, 36 or 42 inches. Corner units follow the same height and depth conventions, but their widths vary by design.

Those corner cabinet sizes are the stock options at most home centers and cabinet suppliers. Semi-custom and custom lines offer more widths, but sticking with standard sizes keeps cost down and makes replacement easier later.

Blind Corner Cabinet Dimensions

A blind corner base cabinet extends into the corner, with part of its box hidden behind the adjoining cabinet run. Only one door and one drawer are visible. Blind corner cabinet dimensions are usually listed by the full box width, commonly 36 to 48 inches, with a door opening of about 12 to 21 inches.

The key measurement is the “pull” distance: how far the cabinet sits away from the side wall before it is covered by the perpendicular run. Most blind bases can be pulled 3 to 6 inches to adjust for wall layout. For example, a 42-inch blind base usually requires 45 to 48 inches of wall space on its run once the pull is factored in. The perpendicular cabinet then butts against its blind portion.

Blind corners can feel deep and hard to reach, which is why many homeowners add pull-out or swing-out organizers. These hardware kits need a minimum door opening, often 15 inches or more, so check the hardware requirements before choosing the cabinet width.

Lazy Susan Corner Cabinet Sizes

Lazy susan corner cabinet sizes are described by the length along each wall, usually 33 x 33 or 36 x 36 inches. The cabinet has an L-shaped or angled front with a bi-fold door that opens to reveal rotating shelves. A 36-inch unit typically holds a 28-inch diameter turntable, while a 33-inch unit holds about a 24- to 26-inch turntable.

Because a lazy susan occupies both walls equally, it needs the same amount of space on each run. A 36-inch lazy susan uses 36 inches measured from the corner on both walls. That makes it efficient in L-shaped and U-shaped kitchens, but it can crowd small kitchens where every inch of run matters.

If you are retrofitting an existing corner base with plain shelves, a freestanding lazy susan turntable is an easy upgrade. Measure the interior opening and the depth from the face frame to the back corner, then pick a turntable a couple of inches smaller to allow clearance for rotation.

Corner Wall Cabinet Measurements

Upper corner cabinets come in three main forms. The 24 x 24 inch L-shaped corner wall cabinet has a 12-inch return on each wall and a door on each face, sometimes with a single bi-fold door. Diagonal wall corners also measure 24 inches on each wall, but the face is angled across the corner with a single door, often glass, which creates a display spot. Blind wall corners, from 24 to 36 inches wide, work like their base counterparts.

Corner wall cabinet dimensions should match your other uppers in height: 30 inches under 8-foot ceilings with a soffit, 36 inches to reach an 8-foot ceiling without a soffit, and 42 inches for 9-foot ceilings or a stacked look. Mount wall cabinets about 18 inches over the countertop, so the bottom edge lands roughly 54 inches from the floor.

Filler and Clearance Rules

Fillers are narrow strips of matching material installed between cabinets or between a cabinet and a wall. In corners, they keep doors, drawers and hardware from colliding. Follow these rules when laying out corner cabinet measurements:

• Use a filler of at least 1.5 to 3 inches at the corner on blind setups so drawers and doors on the perpendicular run clear the handles on the blind cabinet.
• Allow for handle projection. Pulls and knobs often stick out 1 to 1.5 inches; two sets meeting at a corner need extra room.
• Check appliance clearances. Dishwashers, ranges and refrigerators should not sit directly next to a corner without a filler, or their doors may hit the cabinet front.
• Leave 1/2 to 1 inch of scribe space at walls that are not perfectly square.
• Keep at least 15 inches of countertop on one side of a corner sink or cooktop for landing space.

How to Measure for a Corner Cabinet

1. Check the corner for square. Use a framing square or the 3-4-5 method. Out-of-square corners require more filler.
2. Measure each wall from the corner to the nearest obstacle, such as a window, door casing or appliance opening.
3. Mark base height and wall cabinet height with a level line at 34.5 inches and 54 inches from the high point of the floor.
4. Choose the corner type based on how much wall run you can spare on each side.
5. Add fillers and pull distance to your layout before ordering, then subtract from the remaining run.
6. Confirm drawer and door swings by sketching each door at full open in plan view.

A 24 inch corner base cabinet is uncommon as a true corner unit, but you may see it used as an end cabinet next to a blind corner or as a small diagonal base in a tight run. Make sure the adjacent cabinet can still open fully.

Troubleshooting Corner Cabinet Problems

• Drawers hit the adjacent cabinet’s handle: Add or widen the corner filler, or switch to lower-profile pulls.
• Lazy susan door will not close: Check that the turntable is centered and level and that items are not overhanging the shelf edge.
• Blind corner storage is unreachable: Install a pull-out, swing-out or rotating organizer sized to the door opening.
• Countertop seam falls in an awkward spot: Coordinate with the fabricator so the seam lands over a cabinet partition, not across an open span.
• Walls are out of plumb: Shim the cabinet box and scribe the filler to the wall.

Corner Cabinet Costs

Stock corner cabinets generally cost a bit more than standard base or wall cabinets of similar width because of their extra hardware and assembly. Blind corner bases tend to be the least expensive corner option, while lazy susan and diagonal base units sit higher. Semi-custom and custom units, along with pull-out organizers, add significantly to the total. Installation labor for corner units also runs higher than straight runs because of leveling, shimming and filler scribing.

When to Call a Professional

If your kitchen has out-of-square walls, an angled corner or plumbing in the corner for a sink, a kitchen designer or experienced cabinet installer can save you from costly ordering mistakes. Professionals use layout software that checks door swings and appliance clearances automatically. Any relocation of plumbing or electrical in the corner should go to a licensed plumber or electrician, and permits may be required.