Free KDP Image Size Calculator - Get Perfect Dimensions for Your Book
Getting your image dimensions right is crucial for Kindle Direct Publishing success. Use our free calculator to determine the exact specifications you need for both print and eBook formats.
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🎯 Try the Calculator Now
Open KDP Image Calculator →Why Image Specifications Matter
When publishing on Amazon KDP, using incorrect image dimensions can lead to several problems:
- Rejected submissions - KDP will reject books with images that don't meet their standards
- Blurry illustrations - Low-resolution images appear pixelated in print
- Wasted time and money - Creating images at the wrong size means starting over
- Poor customer experience - Low-quality images lead to negative reviews
Print vs eBook Requirements
Print Books
For print books on KDP, you need high-resolution images to ensure quality:
- 300 DPI minimum - This is professional print quality
- CMYK or RGB color space - CMYK is preferred for accurate color reproduction
- TIFF or PNG format - Lossless formats maintain quality
- 0.125" bleed - Extend images beyond the trim line
eBooks & Kindle
Digital books have different requirements optimized for screens:
- 72 DPI - Perfect for screen display
- RGB color space - Matches digital displays
- PNG or JPEG format - Balance quality and file size
- Max 5MB per image - Keep eBook file size manageable
Most Popular KDP Book Sizes
Here are the most common book formats on KDP and what they're best for:
6" × 9"
The most popular size for novels, non-fiction, and memoirs. Professional and familiar to readers.
8.5" × 11"
Perfect for textbooks, workbooks, and educational materials. Maximum space for diagrams and illustrations.
8.25" × 8.25"
Square format ideal for children's books and photo books. Great for full-page illustrations.
How to Use the Calculator
- Select your format - Choose between print book or eBook
- Pick your book size - Select from common presets or enter custom dimensions
- View specifications - See exact pixel dimensions and DPI requirements
- Follow recommendations - Use the suggested file formats and settings
- Print the cheat sheet - Keep specifications handy while creating images
Pro Tips for KDP Images
- Always create images larger than needed - you can scale down but not up
- Test print a single copy before ordering bulk to check image quality
- Use the safe zone - keep text and important elements 0.25" from edges
- Save multiple versions - keep a high-res master and export optimized versions
- Consider color profiles - CMYK for print, RGB for digital
Get KDP-Ready Illustrations Automatically
Stop worrying about image specifications. Our AI illustration service automatically generates images at the exact dimensions and DPI your KDP book needs, whether print or eBook.
Why Authors Love Our Service:
- ✓ Automatic Sizing: Perfect dimensions for any KDP format
- ✓ Correct DPI: 300 DPI for print, optimized for eBooks
- ✓ Right File Format: PNG, JPEG, or PDF as needed
- ✓ Professional Quality: Sharp, crisp illustrations every time
- ✓ No Manual Work: Just describe what you need
Conclusion
Getting your image specifications right from the start saves time, money, and frustration. Use our free calculator to ensure your illustrations meet KDP's requirements and look professional in both print and digital formats.
🎯 Ready to calculate your image specs?
Try the Free KDP Image Calculator →