PDF Page Size Checker

List the width and height of every PDF page in points and millimetres.

No installation required

About PDF Page Size Checker

List the width and height of every PDF page in points and millimetres. ToolFlow runs the operation on a temporary copy and returns a separate result, so the original file on your device is not modified.

How to use PDF Page Size Checker

Upload a PDF and ToolFlow measures each page box and reports its dimensions.

When PDF Page Size Checker is useful

  • Check whether a PDF uses A4, Letter or custom page sizes.
  • Spot mixed page dimensions before printing.
  • Inspect exported artwork dimensions.

Practical tips for PDF Page Size Checker

  • Dimensions describe page boxes, not printer margins.
  • A PDF can contain different page sizes in one file.
  • Use the measurements to verify print-production requirements.

PDF Page Size Checker FAQ

Does PDF Page Size Checker overwrite my original file?

No. ToolFlow processes a temporary server-side copy and returns a new result. Your original local file is not changed.

What powers PDF Page Size Checker?

This tool uses ToolFlow’s local Python document stack, including open-source document libraries installed on the hosting account. It does not send the document to a third-party conversion API.

Privacy and file handling

Uploaded files are processed in temporary server storage. ToolFlow attempts to delete temporary source and output files after processing or delivery. Do not upload material you are not authorized to process. See the Privacy Policy for details.