Sheet goods reference

Material Library

Compare 3/4 plywood, MDF, OSB, melamine, particle board, and Baltic birch by weight, cost tier, thickness, standard size, and best uses before building a cut list.

Quick table

Common material planning values.

Use these as planning ranges, then verify the actual sheet label and supplier data before buying or cutting.

MaterialTypical weightCost tierCommon thicknessStandard sizeBest uses
3/4 plywood60-75 lb per 4x8Medium23/32 in actual is common4x8 ftCabinet boxes, shelves, built-ins, shop furniture
MDF85-100 lb per 4x8Low to medium1/4, 1/2, 3/4 in4x8 ftPainted panels, templates, flat doors, speaker boxes
OSB50-70 lb per 4x8Low7/16, 1/2, 5/8, 3/4 in4x8 ftSheathing, subfloor, rough shop fixtures
Melamine90-110 lb per 4x8Medium5/8, 3/4 in4x8 ftClosets, cabinet interiors, utility shelving
Particle board80-95 lb per 4x8Low1/2, 5/8, 3/4 in4x8 ftLaminate substrate, low-cost furniture, dry interiors
Baltic birch50-65 lb per 5x5High6, 9, 12, 15, 18 mm5x5 ft is commonDrawer boxes, jigs, exposed edges, precision parts

Library cards

Material details by sheet good.

3/4 Plywood

A general-purpose sheet good for cabinet boxes, shelving, shop fixtures, and built-ins. Actual thickness is often slightly under the nominal 3/4 inch.

Weight
60-75 lb per 4x8 sheet
Cost
Medium; higher for cabinet-grade faces
Thickness
Nominal 3/4 in; 23/32 in actual is common
Standard size
4x8 ft, usually face grain along the long direction
Best uses
Cabinets, shelves, workbenches, built-ins, drawer cases
Read plywood glossary

MDF

A dense, smooth, engineered panel that paints well and stays flat, but it is heavy and weak around edges and moisture.

Weight
85-100 lb per 3/4 in 4x8 sheet
Cost
Low to medium
Thickness
1/4, 1/2, 3/4 in are common
Standard size
4x8 ft
Best uses
Painted doors, templates, flat panels, speaker boxes, trim mockups
Read MDF glossary

OSB

A structural strand panel that works well for hidden construction surfaces and utility shop work, not finished cabinet faces.

Weight
50-70 lb per 4x8 sheet
Cost
Low
Thickness
7/16, 1/2, 5/8, 3/4 in
Standard size
4x8 ft
Best uses
Sheathing, subfloor, temporary surfaces, rough shop fixtures
Read OSB glossary

Melamine

A resin-coated panel, often over particle board, that gives a wipeable finished surface for closets and cabinet interiors.

Weight
90-110 lb per 3/4 in 4x8 sheet
Cost
Medium
Thickness
5/8 and 3/4 in are common
Standard size
4x8 ft; some suppliers stock larger panels
Best uses
Closet systems, cabinet interiors, utility shelving, white storage panels
Read melamine glossary

Particle Board

A low-cost composite panel used as a substrate for laminate and furniture parts in dry, low-abuse locations.

Weight
80-95 lb per 3/4 in 4x8 sheet
Cost
Low
Thickness
1/2, 5/8, 3/4 in
Standard size
4x8 ft
Best uses
Laminate tops, budget furniture, dry interiors, temporary fixtures
Read particle board glossary

Baltic Birch

A multi-ply birch panel valued for stable cores, clean edges, strong screw holding, and precision work.

Weight
50-65 lb per 18 mm 5x5 sheet
Cost
High
Thickness
6, 9, 12, 15, 18 mm are common
Standard size
5x5 ft is common; availability varies
Best uses
Drawer boxes, jigs, exposed ply edges, templates, small precision parts
Read Baltic birch glossary

Disclaimer

Material values are planning ranges.

Sheet weights, actual thickness, stock sizes, grades, prices, and availability vary by supplier, region, moisture content, core type, face grade, and manufacturer. Always check the label, measure the real sheet, and confirm current supplier pricing before ordering, lifting, cutting, or quoting a project.