PDFs are everywhere in academic and professional life — journal articles, reports, ebooks, assignment briefs — but unlike Word documents, they do not come with a word count button. If you need to know how many words are in a PDF and you do not have Microsoft Word, here are five free methods that actually work, ordered from fastest to most thorough.

Method 1: Copy-Paste Into an Online Word Counter (Fastest)

For most PDFs, this takes under a minute:

  1. Open the PDF and press Ctrl+A (Cmd+A on Mac) to select all text, then Ctrl+C to copy.
  2. Open our free word counter and paste with Ctrl+V.
  3. Read the live word, character, and sentence counts instantly.

This works because a word counter does not care where text came from — pasted PDF text counts exactly like typed text. One caveat: text copied from PDFs often arrives with double spaces and broken line breaks, which can slightly inflate character counts. For word counts the effect is usually negligible, but if you want a pristine result, run the pasted text through our extra space remover first — it collapses the stray spacing PDFs leave behind.

Method 2: Upload to Google Docs

Google Docs can open PDFs and gives you its full word-count dialog:

  1. Go to Google Drive and upload the PDF (drag it into the Drive window).
  2. Right-click the file, choose Open with → Google Docs.
  3. Google converts the PDF to an editable document — this may take a minute for long files.
  4. Press Ctrl+Shift+C (Cmd+Shift+C on Mac) for the word count dialog.

The conversion is not always perfect — complex layouts, multi-column text, and tables can come out jumbled — but for straightforward documents it is reliable. Bonus: you now have an editable copy you can keep working on. See our guide on counting words in Google Docs for the three fastest ways to use its counter.

Method 3: Adobe Acrobat Reader

The free Adobe Acrobat Reader (not the paid Pro version) can count words in a PDF directly:

  1. Open the PDF in Adobe Acrobat Reader.
  2. Select all text (Ctrl+A), then copy it.
  3. Acrobat Reader's Edit → Check Spelling flow is one route, but the simplest reliable path is still pasting into a counter as in Method 1.

Honestly, Reader adds little over Method 1 for pure counting — its strength is that it handles tricky PDFs (forms, protected text) where browser PDF viewers fail to select text properly. If your PDF will not let you select text at all, it may be a scanned image — see Method 5.

Method 4: Free PDF-to-Text Converters

Several free web tools convert an entire PDF to plain text in one upload — useful for very long documents where select-all-copy misses pages:

  1. Upload the PDF to a reputable free converter (search "PDF to text free" — pick one that does not require sign-up).
  2. Download or copy the extracted text.
  3. Paste it into a word counter for the final tally.

Watch out for privacy: uploading means your document goes to someone else's server. For sensitive documents — unpublished manuscripts, confidential reports — stick to Methods 1 or 2, where nothing leaves your machine except in the Google case.

Method 5: Scanned PDFs with OCR

If you cannot select any text in the PDF, it is a scanned image of pages, not real text. You need OCR (optical character recognition) first:

  1. Upload the scanned PDF to Google Drive.
  2. Right-click → Open with → Google Docs.
  3. Google automatically runs OCR during conversion and puts the recognized text above the page images.
  4. Use Ctrl+Shift+C for the word count — but proofread first, because OCR misreads characters (especially in low-quality scans).

OCR accuracy on clean scans is typically 95%+ for word counts, which is fine for estimates. For anything official, budget time to correct misread words.

Getting an Accurate Count

Three things commonly skew PDF word counts, whatever method you use:

  • Headers, footers, and page numbers get copied along with the body text and inflate the total. For a body-text-only count, copy page by page excluding them — or select just the body.
  • Hyphenated line breaks ("docu- / ment") may count as two words after copying. A quick find-and-replace for "- " (hyphen + space) fixes most of these.
  • Tables and captions count as words too. Decide upfront whether your target (an essay limit, a translation quote) includes them.

For most purposes — checking an essay against a limit, estimating reading time, quoting translation work — Method 1 plus a quick cleanup gives you a trustworthy number in about sixty seconds.

Wordlyo Team
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