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Split PDF by size

Split a large PDF into parts that each stay under a size limit for email or government portals. Your files stay in this browser.

Your file

or drop it here
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    Choose a file to begin.

    Limits and notes
    • One PDF up to 50 MB. Tested: 300 pages into parts under 0.1 MB in 2.7 s; a 49 MB scan into 10 MB parts in 0.3 s.
    • A single page larger than the limit is kept whole and reported.
    • Nothing is uploaded: the work happens in this browser.