How to Count Words in a PDF: PDF Word Count, 4 Ways

To count the words in a PDF, upload the file to a PDF word counter, which reads the selectable text layer and returns the total in seconds. Adobe Acrobat and macOS Preview have no built in word count, so the manual route is to select all the text with Ctrl+A or Cmd+A, copy it, and paste it into Microsoft Word or Google Docs to read the count there. A dedicated tool skips the copy and paste and handles multi page files in one pass.

Last updated July 2026.

This sounds like a two-second job until you actually try it. Acrobat will not tell you, Preview will not tell you, and copying a long report into Word often drops footnotes, headers, or text from complex columns. Below are the reliable ways to count words in a PDF, when each one works, and how to handle the scanned files that trip every counter up.

You can count the words in any PDF with the PDF word count tool: drop in the file, click Count, and read the total.

How do you count words in a PDF?

You count words in a PDF by uploading it to an online word counter that extracts the text and tallies it automatically. Open the tool, add your PDF, and click Count. It reads every page, ignores images and formatting, and gives you the total in a few seconds. This is the fastest method because it needs no other software and works the same on Windows, Mac, Chromebook, or phone.

How to count words in a PDF in Adobe Acrobat

Adobe Acrobat has no word count feature, so you cannot read the total inside Acrobat itself. The workaround is:

1. Open the PDF in Acrobat or Acrobat Reader.
2. Press Ctrl+A (Windows) or Cmd+A (Mac) to select all the text.
3. Copy it with Ctrl+C or Cmd+C.
4. Paste it into Microsoft Word or Google Docs.
5. Read the word count Word or Docs shows at the bottom of the window.

This works for simple, single-column documents. It gets unreliable with multi-column layouts, tables, and text boxes, because the copy order can scramble and some text may not come across at all. If the number looks off, the layout is usually why.

How do I see the word count in a PDF on Mac?

macOS Preview does not display a word count. Open the PDF in Preview, press Cmd+A to select the text, copy it, and paste it into Pages or TextEdit to see the total. In Pages you enable the count under View, then Show Word Count. For a faster answer that needs no app, upload the PDF to the PDF word counter; it runs in your browser and returns the count in seconds.

How to count words in a PDF without Word

If you do not have Microsoft Word, you have a few options. Google Docs counts words for free once you paste the text in (Tools, then Word count). Apple Pages does the same on a Mac. The simplest path, though, is a browser word counter you upload the PDF straight into, so there is no copying, pasting, or software to install at all. That is what the PDF word count page does.

Does the word count include headers, footers, and page numbers?

Yes, most tools count every piece of selectable text, including running headers, footers, and page numbers, because they are part of the text layer. If a header repeats on 40 pages, that phrase is counted 40 times. When you need the count of the body only, remove or ignore repeated headers and footers before you count, or subtract them afterward. This is the most common reason a PDF count comes out higher than expected.

Why is my PDF showing zero words?

A PDF shows zero words when it is a scanned image rather than real text. Photocopies, camera scans, and faxed documents store the page as a picture, so there is no text layer for any counter to read. To fix it, run OCR (optical character recognition) so the words become selectable text. Tools built for this, like document OCR software, turn a scanned PDF into searchable, countable text; after that, the word count works normally.

How many words are in a PDF page?

A typical PDF page holds 400 to 500 words of body text at 11 or 12 point with normal margins and single spacing. Double spaced academic pages run closer to 250. So a 20 page report is usually 8,000 to 10,000 words, and a 20 page double spaced thesis chapter is nearer 5,000. Use those figures for estimating only, never for a hard limit.

Layout moves the number a long way. A two column journal page can carry 800 words or more, while a slide deck exported to PDF might average 40. If you are quoting translation work or checking a submission cap, count the actual file rather than multiplying pages, because the page based estimate is wrong in both directions depending on the document.

Manual methods vs. an online counter

Why do two tools give different word counts for the same PDF?

Because they disagree about what a word is and about which text belongs to the document. A hyphenated line break, a number with a comma, an em space between columns, and a running header repeated on every page are all judgment calls, and no two extractors make them identically. A five to ten percent spread between tools on a long, complex PDF is normal, not a bug.

The differences that matter most are these. Repeated headers and footers inflate a count by however many pages the document has. Text inside figures, charts, and text boxes may or may not be pulled depending on how it was embedded. Endnotes and footnotes are sometimes counted, sometimes skipped. And a hyphen splitting a word across two lines is read as either one word or two.

If the number is going into a contract or a submission with a hard limit, count it twice with different tools and use the higher figure. That is the one that will be checked against you.

How do I count words in a PDF from the command line?

Use pdftotext to extract the text and pipe it into wc, which is the fastest route when you have many files. On macOS and Linux, with the poppler utilities installed, the pattern is pdftotext report.pdf - | wc -w. The dash sends the extracted text to standard output instead of a file, and wc counts the words.

For a folder of files, loop over them: for f in *.pdf; do echo -n "$f "; pdftotext "$f" - | wc -w; done. That prints a filename and a count per line, which pastes straight into a spreadsheet. It is the practical option for translation agencies quoting on a batch and for anyone auditing a document library.

The same caveats apply. pdftotext reads the text layer, so a scanned PDF returns zero, and headers and footers are counted like everything else. What you gain is speed and repeatability across hundreds of files.

Is word count or character count the better measure?

Word count is the standard for essays, manuscripts, and most submission limits, while character count is what typesetting, subtitling, and per-character translation pricing use. They are not interchangeable: English averages roughly five characters plus a space per word, so a 1,500 word document usually lands near 9,000 characters including spaces.

Check which one your requirement actually names before you optimize for it. Grant forms and journals often specify words, while ad copy, metadata fields, and localization work almost always specify characters. When you need both figures for the same file, run the PDF word count and the PDF character count on it and note them together.

How do I count words in only part of a PDF?

Select just that section, copy it, and paste it into a counter, or split the pages you need into a separate PDF and count that file. There is no way to tell a whole-file counter to skip the appendix, so the reliable approach is to reduce the file first.

This comes up constantly with theses and reports where the limit covers the body but excludes the abstract, references, and appendices. Split the body into its own PDF once, count that, and keep it as the file you check against the limit each time you revise.

Common reasons people count words in a PDF

• Assignments and essays: confirming a paper meets a 1,500-word requirement before turning it in.
• Manuscripts: checking a chapter or article against a target length or an editor's cap.
• Translation quotes: most translators price by the word, so the count sets the estimate.
• Content and SEO planning: measuring article or whitepaper length. Writers who publish at scale often pair this with an AI SEO content tool to keep drafts on target.
• Grant and tender applications: many forms impose strict word limits per section.

Tips for an accurate PDF word count

• Export to PDF from Word, Google Docs, or Pages rather than printing or scanning, so the text layer stays intact.
• Watch for repeated headers and footers that inflate the total on long files.
• Unlock password-protected PDFs first; encryption can block text extraction.
• For scanned files, run OCR before counting, or the total will read zero.
• If you also need characters or pages, run those counts on the same file to compare.

From counting words to studying the material

Counting is often step one. If the PDF is study material, lecture notes, or a training manual, you can turn the same file into practice questions instead of just measuring it. Upload it to our AI quiz maker and it writes multiple choice, true/false, and short answer questions with an answer key. Prefer to check the numbers first? Use the PDF word counter, then the PDF character count and PDF page count tools for a full picture of the document.

Frequently asked questions

Is counting words in a PDF free? Yes. Uploading a PDF to the PDF word counter and reading the total costs nothing and needs no account.

Does formatting change the count? No. Bold, italics, colors, and font sizes do not change the words themselves, so they do not affect the count.

Can I count words in a PDF on my phone? Yes. A browser-based counter works on any device, so you can upload the PDF from a phone or tablet and get the same total.

Is there a file size limit? The tool accepts PDFs up to 20MB. For larger files, split the PDF and count the parts, then add the totals.

Is there a page count and character count tool too? Yes. The PDF page count and PDF character count tools run on the same upload, so you can read all three figures for one document without opening anything else.

Related guides: once you know the length of your document, turn it into practice with how to make a quiz from a PDF, or learn how long a quiz should be so the question count matches your material.