comparison
KDP 6x9 Cover vs 5x8 Cover
A 6 x 9 KDP cover is larger and common for trade paperbacks. A 5 x 8 cover is more compact and changes both cover height and front/back cover width.
Last checked: 2026-05-03
How we calculate this
Methodology and source handling
We compare dimensions, aspect ratio, area difference, and crop risk so the page answers which size fits the job.
Quick answer
Copy-ready answer
A 6 x 9 KDP cover is larger and common for trade paperbacks. A 5 x 8 cover is more compact and changes both cover height and front/back cover width.
Dimensions and specs
| KDP 6x9 Cover | Calculated from 6 x 9 in trim plus spine and bleed | |
|---|---|---|
| KDP 5x8 Cover | Calculated from 5 x 8 in trim plus spine and bleed |
Formula
How to calculate this size
Convert physical size to inches, then multiply each side by the target PPI.
Match the target aspect ratio before exporting to avoid unexpected crop or padding.
Add bleed to both sides of each dimension before calculating the final canvas.
Common mistakes
Avoid these kdp 6x9 cover vs 5x8 cover problems
Confirm whether the final output is print, upload, screen, or a template.
A size mismatch creates crop, padding, or distortion at export.
Confirm sources, limits, and output settings before sending the file onward.
Tools
Resize workflow
Open both source pages before exporting. If the aspect ratios differ, rebuild text and safe-area placement instead of only scaling the same artwork.
Decision
Which one should you use?
A 6 x 9 KDP cover is larger and common for trade paperbacks. A 5 x 8 cover is more compact and changes both cover height and front/back cover width.
Compare
Dimensions and crop
| Asset | Size | Best use |
|---|---|---|
| KDP 6x9 Cover | Calculated from 6 x 9 in trim plus spine and bleed | Use when the destination is KDP 6x9 Cover. |
| KDP 5x8 Cover | Calculated from 5 x 8 in trim plus spine and bleed | Use when the destination is KDP 5x8 Cover. |
Related
Related pages and tools
Same branch
Nearby pages
References
Sources and references
Dimensions come from PixelMeasures reference entries and listed source documentation. Area, aspect-ratio, and crop implications are calculated editorial guidance.
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KDP Cover Calculator and Templates
Official KDP calculator and downloadable print cover templates.
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KDP Paperback Submission Guidelines
Official KDP paperback cover formulas for bleed, cover width, cover height, safe area, and spine measurements.
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KDP eBook cover image requirements
Official KDP eBook cover image quality guidance.
Last checked: 2026-05-03