Free tools

Self-publishing tools. Free.

Calculators and generators for KDP.

  • No account
  • No email address
  • Nothing is stored
  1. QR code generator For back covers, book samples and bonus pages Open
  2. Book spine calculator Spine width for KDP paperbacks Open
  3. KDP cover calculator Full cover size and template Open
  4. ISBN barcode generator EAN-13 barcode with optional price add-on Open
  5. KDP printing cost calculator Printing cost and royalty per copy Open
  6. Words to pages How many pages your manuscript will have Open

Start with a free preview of your book.

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