📄 PDF · Updated October 11, 2026 · 6 min read

Split a PDF by Ranges, Every Page or Every N Pages

One big PDF Split parts 🪓

To split a PDF, open it in GrabCast's Split PDF tool, choose a mode, type page ranges such as 1-3, 5, 8-end, and download the resulting files individually or together as a ZIP. Four modes cover almost every case: custom ranges that each become their own file, every page as a separate file, fixed chunks of every N pages, and extract, which gathers chosen pages into one new document. It all runs in your browser, so a bank statement or signed contract is never uploaded, and there is no watermark or sign-up.

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Split PDF with duplex-scan-minutes.pdf divided into p1-2.pdf and p3-6.pdf by the ranges 1-2, 3-end
The split results.
💡 Why splitting locally is the sensible default

Upload-based splitters ask for the entire document just so you can keep three pages of it. For tax records, medical paperwork, HR files or anything under a confidentiality clause, that is a copy of the whole file on a server you do not control. Doing the job in the browser removes that step: the pages are copied into new files on your own machine, and closing the tab leaves nothing behind. It is also faster for large files, since there is no upload or download queue, and free tools that work locally have no reason to add watermarks or daily page caps.

Pick the right split mode

Custom ranges is the everyday option. Each range you type becomes its own file, so 1-4, 5-12, 13-end turns a 20-page report into an executive summary, a body and an appendix. Every page does exactly what it says; a 30-page batch of scanned receipts becomes 30 single-page files, which is handy for expense systems that want one receipt per upload.

Every N pages suits documents built from equal-length parts. A stack of 50 two-page tax forms, set to 2, yields 25 files, one per person. Extract into one PDF takes your ranges and keeps them together, so 2, 7, 15-16 produces a single four-page file; use it when you need a few scattered pages sent as one attachment.

Type page ranges the tool understands

Ranges use the physical position of the page in the file, counted from 1, not the number printed on the page. That difference catches people with books and reports whose front matter uses roman numerals: printed page 1 might be the ninth page of the file. Open the document in any viewer and read the position from its page counter before you type.

Separate ranges with commas, use a hyphen for spans, and use the word end for the last page, as in 10-end. Single pages work alone, as in 5. If a range falls outside the document, for example 40-45 in a 38-page file, the tool shows an error rather than producing a broken output. When the file loads, the box is pre-filled with a two-part split down the middle as a starting point.

Download the pieces and name them

Each output appears as a card showing its page count and size, and clicking a card downloads that file. When there is more than one output, a button downloads them all as a single ZIP, which is easier than saving 30 files one by one. File names follow the pattern original-name-p1-4.pdf, so the page span is visible at a glance.

Rename anything you will share, for example Q3-report-summary.pdf, because a recipient will not know what p13-end means, and a descriptive name also helps anyone searching their inbox for it months later. Note that the combined size of the parts can be larger than the original, since fonts and shared images are copied into every piece. If a part needs to be smaller for email, run it through Compress PDF afterward.

When a different tool fits better

If you want to remove a few pages and keep the rest in one file, or reorder pages at the same time, Organize PDF is quicker, since you drag and delete thumbnails visually. If you need to combine parts from several documents into one, Merge PDF does that. And if the file is password-protected, it may not open or may split into unreadable pages; remove the password first with Unlock PDF, which requires that you know it.

Splitting does not change page content, so a scanned file stays a scan, with no searchable text. If you want to copy text out of a scanned part, use the OCR route in our scanned-document guides. As always, only work on documents you own or have permission to edit, particularly with contracts and records that belong to someone else.

▶ Watch: How to split a PDF (0:38)

Video transcript
  1. Add your PDF. Drop the PDF you want to split. You will see how many pages it has.
  2. Choose Custom ranges. Custom ranges lets you decide exactly which pages go into each file.
  3. Type the page ranges. Separate ranges with commas. Here pages 1-2 and 3-4 become two files.
  4. Split the PDF. Each range is saved as its own PDF in a moment.
  5. Download a part. Save one part, or grab them all at once as a ZIP file.

Step-by-step

1234
1Open the file — drop it into the Split PDF tool and note the total page count shown.
Split PDF with duplex-scan-minutes.pdf loaded, 6 pages, above the four mode buttons
Drop the PDF and note the page count.
2Choose a mode — custom ranges, every page, every N pages, or extract into one file.
The Every N pages mode selected among Custom ranges, Every page and Extract into one PDF
Choose how to split: ranges, every page, every N pages or extract.
3Enter ranges — type positions like 1-3, 5, 8-end, checking a viewer if the printed page numbers differ.
Custom ranges mode with the pages 1-2, 3-end typed into the Page ranges box
Type the ranges to keep as separate files.
4Save the results — click a card for one file or download everything as a ZIP, then rename files you plan to share.
Two result files, p1-2.pdf with 2 pages and p3-6.pdf with 4 pages, plus a Download all 2 as ZIP button
Download each part, or all of them.

Common mistakes to avoid

⚠️Typing printed page numbers — the tool counts physical positions, so front matter with roman numerals shifts everything.
⚠️Choosing custom ranges when you wanted one file — scattered pages meant to travel together belong in extract mode.
⚠️Deleting the original — keep the full document until every part has been opened and checked.
⚠️Assuming parts are smaller in total — shared fonts are copied into each piece, so compress if size matters.

Pro tips

✓For monthly statements, every N pages with the statement length splits a year of them in one pass.
✓Use extract to send an accountant only the signature and summary pages of a long agreement.
✓Add page numbers after splitting if each part needs its own 1 to N numbering.
✓Split first, then compress; smaller parts compress faster and you only compress what you send.
✓Check the first and last page of each output against the original; off-by-one mistakes are the most common error, and they are easy to miss when outputs are named only by page span.

Frequently asked questions

Is splitting free?

Yes. There is no charge, no account and no watermark on the output files.

Are my pages uploaded?

No. The tool reads and rebuilds the document in your browser, so the file stays on your computer.

Can I extract just one page?

Yes. Type a single number, such as 7, and download that one page as its own file.

Will the pages lose quality?

No. Pages are copied into the new files without re-rendering, so text stays sharp and selectable where it was before.

Why does the tool say a range is outside the document?

The number is higher than the page count or the start is after the end. Check the total shown after loading and use end for the last page.

📌 Bottom line

Choose the mode that matches the job, type ranges by file position, and download the parts or a ZIP. The split happens in your browser, so confidential pages stay with you, and the original can be kept intact until you have checked every piece.

Open the Split PDF tool →

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