Spine Calculator

How thick do I make the spine on my paperback book?

We’ve created this handy tool which uses the thickness of paper to accurately calculate the correct width you’ll need to allow for your paperback book spine. Have you already calculated the spine width? Don’t forget to order your Perfect Bound books today! We offer great prices, fantastic turnaround times and high-quality cover finishes including Lamination, Foiling and even raised Spot UV!

Calculate Spine