Plywood planning · a measured example

How Many Cabinets Can You Make From One Sheet of Plywood?

One sheet can make one 24-inch cabinet box—with two shelves. Here is where every part goes.

This example covers the carcass parts in ¾-inch plywood. Backs, doors, drawers, toe-kick parts and finished ends need a separate allowance.

1
48 × 96 in sheet

7 parts · 1 cabinet · 71.0% yield

24 IN WIDE · 2 SHELVES7/7 parts placed
7 placed pieces. Number keys refer to the accompanying dimension schedule.SHEET 1 / 196 in48 inCabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet bottom: 22.5 × 22.5 in222.5 × 22.5Adjustable shelf: 21.875 × 22.375 in3Adjustable shelf: 21.875 × 22.375 in3Top stretcher: 22.5 × 4 in; rotated 90 degrees4Top stretcher: 22.5 × 4 in; rotated 90 degrees4Numbers identify parts, not cutting order.
  • 1Sides
  • 2Bottom
  • 3Shelves
  • 4Stretchers
71.0% part-area yield

Beige includes remaining stock, kerf and trim. Counted across the full sheet; it is not the percentage of reusable offcut.

Inspect this 7-part plan
01 · Same construction, different width

Width changes what fits.

One cabinet, two shelves, seven parts. Each link carries the exact parts, grain, stock, kerf and trim into the optimizer.

18in wide

1 sheet in this layout

61.3% finished-part yieldView 18-inch plan

24in wide

1 sheet in this layout

71.0% finished-part yieldView 24-inch plan

30in wide

1 sheet in this layout

80.6% finished-part yieldView 30-inch plan

36in wide

2 sheets in this layout

45.1% finished-part yieldView 36-inch plan

A found layout is not a minimum-sheet proof. These are reproducible SawNest results under the settings below. Check the drawing and compare alternatives before buying material; an optimizer can miss a better arrangement.

02 · The 24-inch box, fully specified

Seven parts. No hidden extras.

Adjust these cabinet dimensions

Cabinet dimensions

Outside width × height
24 × 34½ in
Side depth
23¼ in
Measured panel thickness
¾ in
Shelf depth reduction
⅝ in from the bottom

Sheet settings

Stock / usable rectangle
48 × 96 / 47½ × 95½ in
Kerf / trim per edge
⅛ / ¼ in
Side grain
Along the 34½-in height
Bottom, shelves, stretchers
Rotation allowed
Finished dimensions for one box. Kerf is allowed between parts, not added to these dimensions.
PartFinished width × lengthQuantityFit / grain rule
1Sides23¼ × 34½ in2Grain along height; no rotation
2Bottom22½ × 22½ in1Captured between the sides
3Adjustable shelves21⅞ × 22⅜ in2⅛ in total width clearance
4Top stretchers4 × 22½ in2Front and back, between sides

Captured bottom span24 − (2 × ¾) = 22½ in

Shelf span22½ − ⅛ = 22⅜ in

Shelf depth22½ − ⅝ = 21⅞ in

03 · Combine the actual cut lists

Two 24-inch boxes: two sheets.

The combined run places all 14 parts on two sheets at 71.0% yield. Both cabinet identities stay attached to their parts.

24 IN WIDE · 2 SHELVES PER BOX14/14 parts placed
6 placed pieces. Number keys refer to the accompanying dimension schedule.SHEET 1 / 296 in48 inCabinet 1: Cabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet 1: Cabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet 2: Cabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet 2: Cabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet 1: Cabinet bottom: 22.5 × 22.5 in222.5 × 22.5Cabinet 2: Cabinet bottom: 22.5 × 22.5 in222.5 × 22.5Numbers identify parts, not cutting order.
8 placed pieces. Number keys refer to the accompanying dimension schedule.SHEET 2 / 296 in48 inCabinet 1: Adjustable shelf: 22.375 × 21.875 in; rotated 90 degrees3Cabinet 1: Adjustable shelf: 22.375 × 21.875 in; rotated 90 degrees3Cabinet 2: Adjustable shelf: 22.375 × 21.875 in; rotated 90 degrees3Cabinet 2: Adjustable shelf: 22.375 × 21.875 in; rotated 90 degrees3Cabinet 1: Top stretcher: 22.5 × 4 in; rotated 90 degrees4Cabinet 1: Top stretcher: 22.5 × 4 in; rotated 90 degrees4Cabinet 2: Top stretcher: 4 × 22.5 in4Cabinet 2: Top stretcher: 4 × 22.5 in4Numbers identify parts, not cutting order.
  • 1Sides
  • 2Bottom
  • 3Shelves
  • 4Stretchers
71.0% part-area yield

Beige includes remaining stock, kerf and trim. Counted across all 2 full sheets; it is not the percentage of reusable offcut.

Why one sheet is impossible here

These 14 finished parts total 6,538.81 in². One full sheet has 4,608 in² before kerf and trim. Area rules one sheet out; the drawn placements demonstrate that two work.

Open all 14 parts together

Why 29% left does not mean another box

Yield measures area, not the shapes of usable offcuts. A side still needs an unbroken 23¼ × 34½-inch rectangle in the right grain direction. Combine the real parts and inspect the result.

Plan a complete cabinet run
04 · A different bill of parts

One shelf can change the answer.

Keep the 36-inch width and all sheet settings. Change only the number of adjustable shelves.

One shelf6 parts · 1 sheet found

36 IN WIDE · 1 SHELF6/6 parts placed
6 placed pieces. Number keys refer to the accompanying dimension schedule.SHEET 1 / 196 in48 inCabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet bottom: 34.5 × 22.5 in; rotated 90 degrees234.5 × 22.5Adjustable shelf: 21.875 × 34.375 in321.875 × 34.375Top stretcher: 4 × 34.5 in4Top stretcher: 4 × 34.5 in4Numbers identify parts, not cutting order.
  • 1Sides
  • 2Bottom
  • 3Shelves
  • 4Stretchers
74.0% part-area yield

Beige includes remaining stock, kerf and trim. Counted across the full sheet; it is not the percentage of reusable offcut.

Inspect the 1-shelf plan

Two shelves7 parts · 2 sheets found

36 IN WIDE · 2 SHELVES7/7 parts placed
5 placed pieces. Number keys refer to the accompanying dimension schedule.SHEET 1 / 296 in48 inCabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet side: 23.25 × 34.5 in123.25 × 34.5Cabinet bottom: 34.5 × 22.5 in; rotated 90 degrees234.5 × 22.5Adjustable shelf: 21.875 × 34.375 in321.875 × 34.375Adjustable shelf: 21.875 × 34.375 in321.875 × 34.375Numbers identify parts, not cutting order.
2 placed pieces. Number keys refer to the accompanying dimension schedule.SHEET 2 / 296 in48 inTop stretcher: 34.5 × 4 in; rotated 90 degrees4Top stretcher: 34.5 × 4 in; rotated 90 degrees4Numbers identify parts, not cutting order.
  • 1Sides
  • 2Bottom
  • 3Shelves
  • 4Stretchers
45.1% part-area yield

Beige includes remaining stock, kerf and trim. Counted across all 2 full sheets; it is not the percentage of reusable offcut.

Inspect the 2-shelf plan

The one-shelf variant fits on one sheet at 74.0% yield. The two-shelf run finds a two-sheet arrangement at 45.1% across both sheets. That second result does not prove that one sheet is impossible.

Make the estimate yours

Measure the construction.
Then plan the plywood.

Use your actual thickness, shelf count and joinery. Group matching stock, add the omitted parts, and review every placement before ordering.

Start with this 24-inch cabinet

Frequently asked questions

Can one sheet of plywood make one base cabinet?

Under the stated SawNest assumptions, one sheet holds one 18, 24, or 30-inch base-cabinet carcass. The two-shelf 36-inch run finds a two-sheet layout; this is not proof that one sheet is impossible.

Does the one-sheet count include cabinet backs and doors?

No. It includes two sides, a captured bottom, two shelves, and two stretchers in 3/4-inch plywood. Backs, doors, drawers, finished ends, face frames, and other construction-specific parts are excluded.

Why not estimate cabinets from square footage alone?

Finished rectangles must fit with kerf, trim, grain, and usable offcut shapes. Equal total area can produce different sheet counts because the geometry differs.