How to Split a PDF Into Multiple Files

Splitting is the mirror image of merging: instead of making one document out of many, you make many out of one. There are two common shapes of the job.

Case 1: I need particular pages

Someone sends a 60-page report and you only need pages 12–15. Rather than printing or screenshotting, extract those pages into a new file. Most tools accept a range notation:

• 1-3 — pages 1 through 3.
• 1-3,5,8- — pages 1 to 3, page 5, and page 8 to the end.
• 2,2,2 — repeated pages are usually de-duplicated, so don't rely on this to duplicate.

Page numbers are one-based, meaning the first page is page 1, not page 0. This trips people up when a tool talks about "indices".

Case 2: I need even chunks

If you want to send a 100-page document in batches of 20, use "split every N pages". The last part will simply contain whatever is left over — 100 pages in batches of 30 gives parts of 30, 30, 30 and 10.

Keep versus delete

There is a subtle difference between these two approaches, and picking the wrong one wastes time:

• Extract / keep — you name the pages you want. Best when the pages you need are fewer than the ones you don't.
• Delete / remove — you name the pages to drop (cover page, blank backs, terms and conditions). Best when you are removing only a handful.

After splitting

• Name the parts sensibly. contract-part-2.pdf beats document (3).pdf.
• Check the first page of each part. Off-by-one errors are the most common mistake, especially if the source had a cover page.
• Bookmarks may not survive. Splitting usually discards the outline tree; if navigation matters, keep the original too.

Try it now: Split PDF · Organize PDF