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Size guide · Straight from our catalog

Kitchen Cabinet Sizes

Every kitchen cabinet size Top Drawer Cabinetry sells in our 14in-stock colors, by type: base cabinets, drawer and sink bases, wall cabinets, tall pantry cabinets, and corner and specialty pieces, with a note on any size that doesn't come in every color. The numbers in a size code are inches — a B24 is a 24″-wide base cabinet, a W3036 is a wall cabinet 30″ wide and 36″ high — so once you know the code, you know the size.

128 cabinet sizesBase 9″ to 36″ wideWall 12″ to 42″ highFlat-pack or assembled

How to read a cabinet size code

Letters for the type, numbers for the inches.
  • B — base cabinet. B24 is 24″ wide.
  • DB — drawer base. DB18 is 18″ wide.
  • SB — sink base. SB36 is 36″ wide.
  • W — wall cabinet: width, then height. W3036 is 30″ wide and 36″ high; a third pair is the depth, so W362424 is 36″ wide, 24″ high and 24″ deep.
  • UT — one half of a tall pantry: width, then height. UT185424 is an 18″-wide lower half, 54″ tall.
  • On an order the color number goes in front: 2B24 is a B24 in White Shaker.

Base cabinets

10 widths, 9″ to 36″, in 3″ steps.

Base cabinets stand on the floor under the countertop. The narrowest has a single door; the rest add a drawer on top, and from 24″ wide they have two doors.

Size codeWidthDoors & drawers
B099″One door
B1212″One door and one drawer
B1515″One door and one drawer
B1818″One door and one drawer
B2121″One door and one drawer
B2424″Two doors and one drawer
B2727″Two doors and one drawer
B3030″Two doors and one drawer
B3333″Two doors and one drawer
B3636″Two doors and one drawer

Drawer bases

12″ to 36″ wide.

Drawer bases swap the doors for a stack of drawers.

Size codeWidthDoors & drawers
DB1212″Three drawers
DB1515″Three drawers
DB1818″Three drawers
DB2121″Three drawers
DB2424″Three drawers
DB2727″Three drawers
DB3030″Three drawers
DB30-230″—
DB3636″Three drawers

Sink bases

33″, 36″ and 42″ wide.

A sink base leaves room for the sink and plumbing. Where it has a drawer front, it's a front only — there's no drawer box behind it.

Size codeWidthDoors & drawers
SB3333″Two doors and one drawer front
SB3636″Two doors and one drawer front
SB36-FS36″Two doors
SB4242″Two doors and one drawer front

SB42: 7 of our 14 colors. Everything else in this table comes in every color.

Wall cabinets

9″ to 36″ wide; every width 30″, 36″ and 42″ high, and the 30″ and 36″ widths also 12″ to 24″ high.

Wall cabinets up to 21″ wide have one door; from 24″ they have two. The short heights fit spaces like the one over a refrigerator or a range hood.

WidthHeightsSize codes
9″30″, 36″ and 42″W0930, W0936, W0942
12″30″, 36″ and 42″W1230, W1236, W1242
15″30″, 36″ and 42″W1530, W1536, W1542
18″30″, 36″ and 42″W1830, W1836, W1842
21″30″, 36″ and 42″W2130, W2136, W2142
24″30″, 36″ and 42″W2430, W2436, W2442
27″30″, 36″ and 42″W2730, W2736, W2742
30″12″, 15″, 18″, 21″, 24″, 30″, 36″ and 42″W3012, W3015, W3018, W3021, W3024, W3030, W3036, W3042
33″30″, 36″ and 42″W3330, W3336, W3342
36″12″, 15″, 18″, 21″, 24″, 30″, 36″ and 42″W3612, W3615, W3618, W3621, W3624, W3630, W3636, W3642

24″-deep wall cabinets

These wall cabinets come a full 24″ deep, 36″ × 21″ and 36″ × 24″:

Size codeWidthHeightDoors & drawers
W36212436″21″Two doors
W36242436″24″Two doors

W362124 and W362424: every color but Hazel Nut White Oak.

Stacked wall cabinets (White Shaker only)

Short wall cabinets, 15″ and 18″ high and 12″ deep, that stack on top of a wall cabinet for a taller run — 12″ to 36″ wide: W1215, W1218, W1515, W1518, W1815, W1818, W2115, W2118, W2415, W2418, W2715, W2718, W3015, W3018, W3315, W3318, W3615, W3618.

Tall pantry cabinets

Two pieces: a lower half and an upper half, 18″, 24″, 30″ and 36″ wide.

Each tall pantry is ordered as two pieces that stack: a lower half 51″ or 54″ tall and an upper half 30″, 36″ or 42″ tall, in the same width. The 51″ lower halves come in every color but White Oak.

WidthLower halvesUpper halves
18″UT185124 (51″)UT185424 (54″)UT183024 (30″)UT183624 (36″)UT184224 (42″)
24″UT245124 (51″)UT245424 (54″)UT243024 (30″)UT243624 (36″)UT244224 (42″)
30″UT305124 (51″)UT305424 (54″)UT303024 (30″)UT303624 (36″)UT304224 (42″)
36″UT365124 (51″)UT365424 (54″)UT363024 (30″)UT363624 (36″)UT364224 (42″)

Corner and specialty cabinets

Corners, ovens, desk knee drawers and more.
  • Blind corner bases: BBC36/39, BBC39/42, BBC43/48. BBC43/48: every color but White Oak and Cream Shaker
  • Base lazy susans: BLS33, BLS36
  • Wall corner cabinets: WDC2418, WDC2430, WDC2436, WDC2442. WDC2418: White Shaker and Cream Shaker only
  • Base spice racks (6″ and 9″ wide): BSR06, BSR09
  • Oven cabinets: OV3184, OV3190, OV3193, OV3196
  • Wine rack: WR3015
  • Base end shelf: BES09, in every color but Hazel Nut White Oak and Cream Shaker
  • Wall end shelves: WES0930, WES0936, WES0942. WES0930: every color but White Oak
  • Other wall specialty cabinets: WER2430, WER2436, WER2442, WM2730, WM2736, WM2742. WER2430, WER2436 and WER2442: White Shaker only
  • Desk knee drawers (24″, 27″ and 30″ wide): DKD24, DKD27, DKD30

A code with no color note comes in all 14 colors. Not sure which corner fits? Send the room and the free 3D design shows it in place.

Fillers, panels and trim

Real walls rarely land on an exact cabinet width, so the catalog also carries base, wall and tall fillers, panels, and crown and light-rail moldings. Scribe and toe-kick come with every order, and your free 3D design shows which of the rest your layout needs.

Bathroom vanity sizes

We carry 8 vanity sizes: four vanity sink bases (24, 27, 30 and 36 inches wide, two doors and one drawer front) and four vanity drawer bases (12, 15, 18 and 21 inches wide, three drawers). See bathroom vanities in Phoenix for the full list.

Sizes by color

Each color's page lists exactly which sizes it comes in.

How our cabinets are built

  • Solid wood doors and face frames
  • Soft-close drawers and guides
  • Solid plywood cabinet boxes
  • Solid plywood dovetail drawer boxes

Getting the sizes right

  1. Measure the room — walls, windows, doors and appliances. Our guide to measuring for kitchen cabinets walks through it.
  2. Send what you have — measurements, plans, photos or a list of size codes. Any one is enough to start.
  3. Get a free 3D design and a line-item quote within 24–48 hours, with the sizes laid out for you.
  4. Approve it, and a free onsite measure checks the numbers before the order is placed. Then pick up at our Phoenix warehouse (Mon–Fri 8–4) or have it delivered.

Kitchen cabinet sizes — FAQ

What sizes do your base cabinets come in?

Base cabinets come 9, 12, 15, 18, 21, 24, 27, 30, 33 and 36 inches wide, and drawer bases 12, 15, 18, 21, 24, 27, 30 and 36 inches wide. The number in each size code is the width in inches, so a B24 is a 24-inch base cabinet.

What heights do your wall cabinets come in?

Every wall cabinet width (9″ to 36″) comes 30″, 36″ and 42″ high. The 30″ and 36″-wide wall cabinets also come 12″, 15″, 18″, 21″ and 24″ high. Stacked wall cabinets 15″ and 18″ high are available in White Shaker only.

How do I read a cabinet size code?

The letters say what it is and the numbers are inches. B24 is a 24-inch-wide base cabinet; DB18 an 18-inch drawer base; SB36 a 36-inch sink base. On a wall cabinet the first two numbers are the width and the next two the height, so W3036 is 30 inches wide and 36 high. On an order the color number goes in front: 2B24 is a B24 in White Shaker.

Do your tall pantry cabinets come in one piece?

No. Each tall pantry is two pieces stacked together: a lower half 51″ or 54″ tall and an upper half 30″, 36″ or 42″ tall, in widths of 18″, 24″, 30″ and 36″.

Does every color come in every size?

Most do. The exceptions on this page: the sink bases (SB42): 7 of our 14 colors; the 24″-deep wall cabinets: every color but Hazel Nut White Oak; the stacked wall cabinets: White Shaker only; the pantry halves (UT185124, UT245124, UT305124 and UT365124): every color but White Oak; the blind corner bases (BBC43/48): every color but White Oak and Cream Shaker; the wall corner cabinets (WDC2418): White Shaker and Cream Shaker only; the base end shelf (BES09): every color but Hazel Nut White Oak and Cream Shaker; the wall end shelves (WES0930): every color but White Oak; the other wall specialty cabinets (WER2430, WER2436 and WER2442): White Shaker only. Everything else here comes in all 14 colors, and each color's own page lists exactly which sizes it comes in.

What if my wall doesn't match the cabinet widths?

Cabinet widths step by 3 inches, so a wall rarely matches a set of cabinets exactly; fillers close the leftover gap. You don't have to work it out: send your measurements and the free 3D design lays out the sizes and fillers, and after you approve the quote a free onsite measure checks the numbers in the real room.

Can I order just one or two cabinets?

Yes. There's no minimum order, and every size can be ordered flat-pack (RTA) or assembled.

Ready to price it? See wholesale kitchen cabinets in Phoenix, RTA cabinets in Phoenix, or what a typical kitchen costs.

Send your measurements, get the sizes worked out

We'll return a 3D design with every cabinet sized and a line-item quote in 24–48 hours.

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