
How to Choose the Right Kind of Paper for Your Book
Jul 18, 2024
5 min read
0
100
0
Paper makes all the difference in bringing your book to life. To ensure your paper selection is suitable for your project, it’s essential to understand everything from paper weight, color, coatings, and sustainability options.
Perfect Bound is working with Lindenmeyr Book Publishing Papers as our preferred paper partner. With over 160 years of experience, Lindenmeyr is dedicated to helping publishers of all shapes and sizes find the right paper for any book publishing project, including New York Times bestsellers, cookbooks, educational text, and more. They are a great partner when choosing the optimal paper for your projects and efficiently managing your paper supply.
If you would like to learn more about supplying your own paper, please email Lindenmeyr Book Publishing Papers at perfectbound@lbppaper.com
Types of Paper
Groundwood
Groundwood paper is made from mechanical pulp. This paper retains more lignin during the pulping process, making it less durable and more prone to yellowing when exposed to light. This type of paper is most suitable for newspapers, catalogs, directories, and other short-lived print materials. Books that use groundwood paper include trade paperback books.
Freesheet
Freesheet paper is made from chemical pulp, which chemically removes lignin from the wood fibers. Because of this, the paper produced is typically whiter and brighter, less prone to yellowing when exposed to light, and is more durable. This type of paper is generally used for books and stationery. Books that use freesheet paper include hardcover titles and cookbooks.
Paper Weight
Your paper's weight determines how your print looks and how the page feels. Using these measurements can help determine the thickness and quality of paper. It can be measured using two methods:
Basis Weight: Basis weight is a key metric used in the United States to define the weight of paper. It represents the weight in pounds of 500 sheets of paper cut to the basic size of a particular type of paper. Let’s say a ream of paper weighs 70 pounds. That means 500 sheets of that paper weigh 70 pounds in total. You will see it written as 70#.
Grams per Square Meter (gsm): This is the metric measurement of paper weight and represents the weight of paper cut to a 1x1 meter square. For example, if a sheet of paper weighs 80 grams and its area is 1 square meter, it is 80 gsm. European paper suppliers commonly use this measurement.
Converting from Basis Weight to GSM
To convert basis weight to gsm, you need to know the basic size of the paper and use a conversion factor. The formula is:

Paper Thickness
Caliper: The caliper refers to the thickness of a single sheet of paper. It is measured by 1 caliper point = 1/1000 of an inch. This helps determine the paper’s stiffness and bulk, which helps decide which paper is suitable for what project. The higher the caliper number, the thicker the sheet.
Pages Per Inch: Pages Per Inch (PPI) measures the number of pages in a 1-inch stack of paper. This measurement helps estimate a book's spine width.
The conversion formula is 2000/caliper = PPI.
Paper Shade
Paper isn’t just one standard shade of white. There are many colors to choose from, and the right color paper depends on the project.
Cream:
