Revolution Print · Book Tools
Spine Width Calculator
Perfect bound / PUR
Spine width and flat cover dimensions for your book
Book Specifications
Page Extent (pages, not leaves)
Text Stock
Text GSM
Cover Stock
Cover GSM
Cover celloglazed / laminated (outside)
Trim Size
Width (mm)
Height (mm)
Advanced settings
PUR Glue Allowance (mm)
Thickness the glue line adds to the spine. 0.5 mm is typical for PUR.
Bleed (mm)
Results
Spine Width
–
mm
Text Block
–
Cover Boards (×2)
–
PUR Glue Line
–
Unrounded Spine
–
Flat Cover — Trim
–
Flat Cover + Bleed
–
Copy specs for prepress