300 vs 600 DPI for KDP: Which Should You Use?
The simplest answer is this: 300 DPI is usually enough, but 600 DPI is better for detailed artwork. For KDP authors, the right choice depends on the type of image and how large it appears on the printed page.
Convert your image to 300 or 600 DPI:
Open the Free KDP Image Upscaler
Open the Free KDP Image Upscaler
300 DPI
300 DPI is the standard minimum target for sharp print images. It works well for photographs, normal illustrations, and most interior book images.
600 DPI
600 DPI is useful for cover art, line drawings, technical diagrams, text-heavy graphics, and detailed illustrations. It creates a larger image file, but it may preserve edges and fine details better.
| Factor | 300 DPI | 600 DPI |
|---|---|---|
| File size | Smaller | Larger |
| Print quality | Good | Sharper for details |
| Best for | Photos, normal images | Covers, line art, text |
| KDP use | Usually acceptable | Better when quality matters |
Which one should you choose?
If you are unsure, use 300 DPI for normal images and 600 DPI for the cover or anything with text, thin lines, or fine detail.