PDF Heading/Line Counter
Gauge document structure size.
Count headings and text lines in a PDF instantly. Free PDF structure analyzer.
Calculator Inputs
About Headings & Lines
Gauge document structure size.
Counts text lines and flags likely headings using an uppercase/length heuristic.
Where it is used
Estimating edit effort, QA structure, progress tracking.
How to use the Headings & Lines
- PDF File — select a file (application/pdf,.pdf) — Text extracted locally via PDF.js..
- Calculate — press the Calculate button to see the result instantly above.
Formula
Sum text items with line breaks; heuristic ALLCAPS/long-title headings.
Examples
Example
Result: Lines: 120 · Headings: 6
Frequently Asked Questions
- Headings detection?
- Heuristic — short ALLCAPS or #-prefixed lines. Not a real outline.