KDP Doc Sizer

Change your Google Doc to exact KDP sizes in just a click.

Perfect for Self-Publishers
KDP Doc Sizer is the easiest way to resize your Google Docs to match Amazon Kindle Direct Publishing (KDP) book formats. Choose from dozens of built-in sizes, or set your own custom page dimensions and margins.

Free and Premium Options
✅ Free resize to KDP-compatible Standard sizes
🔓 Upgrade for Standard + Larger resizes, margin editing, and custom sizes
💳 One-time or monthly payment options available
Install via Google Workspace Marketplace

Free Version

  • Try out the Add-On
  • Resize to Standard KDP sizes completely free
  • Great for new or infrequent publishers

Try the Add-On.

Monthly: $4.99/month

  • All Standard AND Larger KDP Sizes
  • Custom Resize to your own dimensions
  • Custom Margins
  • Set your own custom sizes

One-Off: $29.95 lifetime

  • All Standard AND Larger KDP Sizes
  • Custom Resize to your own dimensions
  • Custom Margins
  • Set your own custom sizes