The mass of a bound volume is determined by a variety of factors, including the type and density of the paper, the size and number of pages, the kind of binding used, and the presence of any additional elements like illustrations or inserts. A paperback novel, for example, will typically have a lower mass than a large-format hardcover textbook.
Understanding the factors affecting a book’s mass is important for a range of purposes, from calculating shipping costs and designing sturdy bookshelves to ensuring comfortable handling for readers. Historically, the weight of books has been a significant factor influencing their accessibility and portability, especially before the advent of lightweight materials and printing technologies.