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Book Spine Calculator

The book spine is an essential part of cover design. The crucial function of a book spine is to provide the place to bind the book's pages together. The book spine gives a hinge action that allows the book's pages and cover to open and close.

Use our spine calculator to know the height and width of your book's spine. All you need to do is enter the number of pages in your book, select the book size and paper quality.

Note: If you have your manuscript saved as a Word document and you are unsure about the number of pages in your book, use our Page Count Calculator.


Number Of Pages:
Book Size:
Paper Type:

Spine Width Inches:
Spine Width MM:
Full Width:
Full Height:

Spine Width: