Reference · 12 min read

Paper Stock Selection: The Definitive Guide for Print Buyers

How to choose the right paper weight, finish, and type for books, packaging, and commercial print projects.

Paper is the foundation of every print project. The right choice makes a book feel substantial, a brochure feel premium, and packaging feel worthy of the product inside. The wrong choice undermines even the best design. This guide covers everything a print buyer needs to know to specify paper with confidence.

How Paper Weight Is Measured

Paper weight is measured using two different systems, which causes confusion even among experienced designers:

SystemUnitHow It WorksUsed In
Basis WeightPounds (lb or #)The weight of 500 sheets (a ream) cut to a standard basic size. Different paper categories use different basic sizes, so 80 lb text is NOT the same thickness as 80 lb cover.North America
GSMGrams per square meterThe weight of a single square meter of paper. Consistent across all paper types — 150 GSM always weighs the same regardless of category.International standard

The basis weight system is the source of endless confusion. A 100 lb text paper and a 100 lb cover paper are completely different thicknesses — the cover stock is roughly twice as thick. When in doubt, specify in GSM or request a physical sample.

Paper Categories and Their Uses

Text Weight Papers (Interior Pages)

Paper TypeWeight RangeGSM RangeCharacteristicsBest For
Uncoated Text50–70 lb75–105 GSMNatural feel, high readability, no glare. Ink absorbs into the paper for a softer look.Novels, memoirs, black-and-white nonfiction, literary fiction
Coated Matte Text60–100 lb90–150 GSMSmooth surface, low glare, excellent image reproduction. More opaque than gloss at the same weight.Art books, photography books, color nonfiction, magazines
Coated Gloss Text80–100 lb120–150 GSMShiny surface, maximum color saturation, crisp detail. Can produce glare under certain lighting.Cookbooks, catalogs, high-impact photography, children's books
Cream / Natural Text50–60 lb75–90 GSMWarm off-white tone, reduces eye strain. Traditional book feel with subtle texture.Literary fiction, memoirs, poetry collections, history books

Cover Weight Papers (Book Covers)

Paper TypeWeight RangeGSM RangeCharacteristicsBest For
C1S (Coated One Side)10–14 pt250–350 GSMGloss or matte coating on the outside, uncoated inside for gluing. The industry standard for paperback covers.Paperback book covers, catalog covers
C2S (Coated Two Sides)10–18 pt250–400 GSMCoated on both sides. Used when the inside cover is printed (gatefold flaps, interior artwork).Premium paperbacks with flaps, presentation folders
Uncoated Cover65–130 lb cover175–350 GSMNatural texture, accepts writing. Often recycled content available.Workbooks, journals, stationery, eco-branded publications
Kraft Cover14–24 pt300–500 GSMBrown unbleached fiber, rustic appearance. Strong and durable.Sustainable packaging, workbooks, natural-brand products

Packaging Paper and Board

MaterialThicknessCharacteristicsBest For
SBS (Solid Bleached Sulfate)10–24 ptWhite throughout, smooth surface, excellent print quality. Premium appearance.Folding cartons, cosmetic packaging, pharmaceutical cartons
CUK (Coated Unbleached Kraft)12–28 ptBrown with white coating on one side. Strong, natural appearance inside.Food packaging, beverage cartons, sustainable brands
Chipboard / Greyboard40–80 ptMade from recycled fiber, grey in color. Wrapped with printed paper for rigid boxes.Rigid boxes, luxury packaging cores, book hardcover boards
Corrugated BoardB-flute, E-fluteFluted inner layer between two liners. Lightweight but structurally strong.Shipping boxes, mailers, e-commerce packaging

Paper Finish Options

FinishAppearanceTextureNotes
GlossShiny, reflectiveSmooth, slickMaximizes color vibrancy. Shows fingerprints. Not ideal for heavy reading (glare).
MatteNon-reflective, subtleSmooth, velvetySophisticated look. Resists fingerprints. The standard for most trade books.
Satin / SilkBetween matte and glossVery smoothMore color pop than matte, less glare than gloss. Popular for magazines and catalogs.
UncoatedNatural, softTextured, fibrousInk absorbs into the paper. Colors appear more muted. Excellent readability for long-form text.
Linen / FeltSubtle texture patternEmbossedPressed texture applied during manufacturing. Adds tactile interest to covers and stationery.
Soft TouchUltra-matteRubber-like, velvetA coating (laminate or varnish) rather than paper finish. Distinctive tactile experience.

How to Choose Paper: A Decision Framework

Step 1: Define the Reading Experience

Step 2: Consider the Book's Physicality

Step 3: Match the Cover to the Market Position

Step 4: Factor in Production Practicalities

Common Paper Selection Mistakes

  1. Specifying gloss paper for a text-heavy book. Glare makes long-form reading uncomfortable. Reserve gloss for image-heavy content.
  2. Choosing paper that is too thin for the binding method. Perfect binding needs a minimum spine width. Very thin paper on a short book may not bind securely.
  3. Not considering opacity. Thin paper allows text from the reverse side to show through (ghosting). Higher opacity paper costs more but eliminates this problem.
  4. Specifying coated paper for a workbook. Coated surfaces resist pen and pencil. If users need to write, uncoated is essential.
  5. Mixing up text weight and cover weight. 80 lb text and 80 lb cover are completely different materials. Always clarify whether you mean text or cover weight, or use GSM to avoid ambiguity.

Paper and Sustainability

For brands and publishers with sustainability commitments, paper choice is a significant factor:

Requesting Paper Samples

The best way to choose paper is to hold it in your hands. Contact us to request a paper sample kit. We will send you swatches of our most commonly used text and cover stocks so you can evaluate weight, texture, and opacity before committing to a print run.