PDF Heading/Line Counter

Gauge document structure size.

Count headings and text lines in a PDF instantly. Free PDF structure analyzer.

Calculator Inputs

Text extracted locally via PDF.js.

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

  1. PDF File — select a file (application/pdf,.pdf) — Text extracted locally via PDF.js..
  2. 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.