Compress PDF for Kindle Direct Publishing

Kindle Direct Publishing (KDP) fails to convert manuscript PDFs larger than 650MB. Compress your book PDF here before uploading to avoid conversion errors.

šŸ“„
Drop your PDF here
or click to upload — PDF only
Target size (optional)
targeting 650 MB
šŸ’” Good to know
ā“ Frequently Asked Questions
What is the maximum PDF size for Kindle Direct Publishing?+

650MB. Manuscript PDFs larger than 650MB will fail to convert on KDP. Compress your PDF below this limit before uploading.

Why does my KDP PDF fail to convert?+

The most common causes are: file size over 650MB, encrypted or locked PDF, unembedded fonts, or images below 300 DPI. Compress the file and ensure fonts are embedded before re-uploading.

What DPI should images be in a KDP PDF?+

At least 300 DPI for acceptable quality in both print and eBook formats. Lower resolution images may appear blurry in the final published book.

Does KDP accept encrypted PDFs?+

No. PDFs must be unencrypted and unlocked. Remove any password protection before uploading to KDP.

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