Book Cover Size Calculator Support

Book Cover Size Calculator is an offline iPhone utility for calculating paperback spine width, bleed, full wrap cover size, and 300 DPI canvas dimensions from page count, trim size, and paper type.

Contact

For support, bug reports, or App Store questions, email support@franksfactory.com.

Privacy

Read the app privacy policy: Book Cover Size Calculator Privacy Policy.

Scope

The app is independent and is not affiliated with Amazon, Kindle Direct Publishing, Canva, Adobe, Affinity, or any printer. Verify finished files against the current printer template before ordering proof copies.