Word Count in PDFCount words, characters, and analyze text content in PDFs.

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Word Count in PDF

Count words, characters, and analyze text content in PDFs.

How to Use

Upload PDF

Drop your PDF file to analyze.

Auto-Analyze

Words, characters, and stats are calculated instantly.

Review

See detailed stats including top word frequencies.

What Is Word Count in PDF?

The PDF Word Counter extracts and analyzes text content from your PDF documents. Get detailed statistics including total words, characters (with and without spaces), lines, pages, average words per page, unique word count, and estimated reading time. See the top 10 most frequent words with a visual bar chart. The tool uses advanced text extraction to pull selectable text from all pages. Perfect for writers checking manuscript length, students verifying essay word counts, or anyone needing document text statistics.

Why Use Our Word Count in PDF?

Comprehensive text statistics at a glance
Top 10 word frequency analysis with charts
Estimated reading time calculation
Unique word count for vocabulary analysis

Common Use Cases

Academic

Verify essay and thesis word counts.

Publishing

Check manuscript length and text density.

SEO

Analyze content length for optimization.

Translation

Estimate translation workload from word count.

Technical Guide

Uses pdfjs-dist to extract text content from each PDF page. Text items are concatenated with spaces and analyzed. Word count uses split on whitespace with empty string filtering. Character counts include and exclude whitespace variants. Unique words are counted after lowercasing and removing non-alphanumeric characters. Word frequency uses a map with sorted entries for top-10 display. Reading time estimates 250 words per minute.

Tips & Best Practices

1
Scanned PDFs without OCR will show zero words
2
Reading time assumes 250 words per minute
3
Unique word count excludes single-character words
4
Frequency analysis ignores case and punctuation

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Frequently Asked Questions

QWhy does it show zero words?

The PDF may be image-based (scanned). Only selectable text is counted.

QHow accurate is the word count?

Very accurate for text-based PDFs. Counts all selectable text content.

QDoes it count headers and footers?

Yes, all text content on every page is included.

QWhat is the reading time based on?

Average reading speed of 250 words per minute.

QCan I export the statistics?

Statistics are displayed on screen. Copy functionality is planned.

About Word Count in PDF

Word Count in PDF is a free online tool from FreeToolkit.ai. All processing happens directly in your browser — your data never leaves your device. No registration required. No ads. Just fast, reliable tools.