Perfect Dimensions
KDP Spine & Cover Calculator
Calculate exact print cover dimensions and spine width for paperback and hardcover books.
Book Details
Width (in)
Height (in)
Min: 24 (72 for spine text) | Max: 828
Quick Tip
You need at least 72 pages to put text on your spine. If your book is less than 72 pages, your spine must be blank or just a color/pattern.
Calculated Dimensions
Full Cover Width12.5202"
Full Cover Height9.25"
Spine Width0.2702"
Cover Layout Guide
Back6"
Spine 0.2702"
Front6"
Bleed: 0.125"Total: 12.5202" x 9.25"Bleed: 0.125"