What's New

Updated the core to enjoy the new iOS system benefits.

App Description

This app is a Spine Width Calculator resource tool.
It allows you to select one of over 50 paper type and thicknesses, gloss, matt, offset, digital etc. Then you can enter a page count and calculate the thickness. It's an indispensable tool for designers of books and book publishers.

Please be in touch to let us know if other paper types are desired to be added.

See other designer apps in our library and enjoy!

iPhone Screenshots

(click to enlarge)

Spine Calc screenshot 1

App Changes

  • July 08, 2016 Initial release
  • November 08, 2016 Price increase: FREE! -> $0.99
  • June 15, 2019 New version 1.5
  • December 17, 2019 New version 1.6
  • September 16, 2023 New version 2.0
  • September 16, 2023 Price decrease: $0.99 -> FREE!