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PDF Split by Size
Split a PDF by target size.
Break a large PDF into smaller files that each fit under a size limit, delivered as a ZIP.
upload_file
Upload & Split
Delivered as a ZIP
All split parts come back in a single ZIP file, numbered part1.pdf, part2.pdf, and so on, in page order.
Frequently Asked Questions
It estimates pages per chunk based on your PDF's average bytes per page, so each resulting file lands close to your target size. Very uneven page sizes (some pages much heavier than others) may cause individual files to vary somewhat.
A single ZIP file containing all the split PDF parts, numbered in order.