PDF page size checker

Check PDF page sizes

Inspect the dimensions and orientation of every page in a PDF. The text report is useful for finding mixed page sizes before printing, combining files, or preparing a consistent layout.

How to check pdf page sizes

1. Select the PDF.
2. Run the page-size check.
3. Download the text report.
4. Review each page name, dimensions, and orientation.
5. Investigate pages that differ from the intended format.

Key features of PDF page size checker

1. Reports every page separately
2. Shows dimensions in points
3. Includes inches and millimetres
4. Identifies portrait or landscape orientation
5. Recognizes common named sizes when possible
6. Does not change the file

Page size checker versus page counter

The page counter returns only the total number of pages. This tool reports page dimensions, while Resize PDF pages is used when dimensions need to be changed. To check whether two PDFs differ in page count, readable text, or page dimensions, use the PDF comparison tool.

Frequently asked questions about PDF page size checker

Can it detect mixed page sizes?

Yes. The report lists each page separately, so differences are easy to spot.

Which units are included?

The report includes points, inches, and millimetres.

Does it rotate or resize pages automatically?

No. It is a diagnostic tool and does not modify page geometry.

Does the tool change my original file?

No. It creates a text report and leaves the PDF unchanged.

Can I use it with a password-protected PDF?

A protected PDF may need to be unlocked before the tool can read or process it.

Will large files take longer?

They can. Processing time depends on the file size, page count, and the work required for each page.