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Free browser-based utility

PDF File Size Checker

Check a PDF's file size in bytes, KB, and MB along with its total page count.

Processing happens in your browser. Large PDFs may require significant memory and can take longer to process.

Privacy focused
Instant results
No signup required

About this tool

What is PDF File Size Checker?

Inspect the size of a PDF directly in your browser. The tool reports file size in human-readable form, kilobytes, megabytes, and the total number of pages, making it useful before uploading, emailing, or compressing a document.

How to use

Get your result in a few steps

  1. 1

    Select a PDF file.

  2. 2

    Click 'Check PDF'.

  3. 3

    Review the file size and page count.

  4. 4

    Use the results to decide whether the document needs compression or another adjustment.

Frequently asked questions

Questions about PDF File Size Checker

What file-size units are shown?

The tool displays a human-readable file size plus the size in kilobytes and megabytes.

Does it also count PDF pages?

Yes. The result includes the total number of pages in the selected PDF.

Does checking the file modify it?

No. The tool only reads basic file and PDF information and does not alter the selected document.

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