411 REFERENCE · Wikibooks
Basic Book Design/Spine
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
For example if your are designing a 120 pages book plus cover on 100# gloss book for inside pages and 100# gloss cover for cover, the spine size of the cover of this perfect bound book is: 120 Pages / 2 = 60 sheets, 60x0. 005"= 0.3".