KDP Issue Fixer
Check your KDP cover or manuscript for the errors that get books rejected, and download a corrected version — sized exactly to spec.
🔒 Runs in your browser · 100% free · nothing to download
1. What are you fixing?
2. For which format?
3. Upload your file
4. Results
Analyzing...
KDP requirements at a glance
📱 eBook (Kindle)
- Ideal: 1600 × 2560 px
- Ratio: 1.6:1 (H:W)
- Minimum: 1000 px longest side
- Format: JPEG or TIFF
- Colour: RGB (not CMYK)
- Size: under 50 MB
📖 Paperback
- Resolution: 300 DPI minimum
- Bleed: 0.125" all outer edges
- Format: PDF (back + spine + front)
- Colour: CMYK preferred
- Spine text: 79+ pages only
- Size: under 650 MB
📚 Hardcover
- Same as paperback, plus:
- Wrap: 0.625" all outer edges
- Hinge: 0.375" each side of spine
- Paper: white only
- Max pages: 550
