Secure PDF Tasks

PDF Size Checker

Government portals, job sites and exam forms often cap uploads at a size like 100 KB, 500 KB or 2 MB. Check your PDFs against the limit before you try to submit.

Drop your files here

or click to browse your device

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How to pdf size checker

  1. 1Add one or more PDFs.
  2. 2Optionally enter a size limit and choose KB, MB or GB.
  3. 3Press Check.
  4. 4See each file's size, pages and whether it fits. Use Compress PDF on any that don't.

Why use Secure PDF Tasks?

  • Free to use, with no account and no watermark on your files.
  • Processing runs in your browser, so the file is not uploaded to a server.
  • A single, simple screen for each task.
  • Works on desktop and mobile browsers.

Supported file formats

PDF files in; a size report out.

File picker accepts: .pdf

Frequently asked questions

Is 1 MB 1000 KB or 1024 KB?

This tool uses 1 MB = 1024 KB, which is how most upload forms and operating systems measure file size.

My file is too big. What now?

Open Compress PDF and try a stronger setting, or remove pages you don't need with Extract PDF Pages.

Are my files uploaded?

Everything runs inside your browser tab, so the file you choose is not uploaded to a server.

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Compress PDF OnlineSmaller fileExtract Pages from PDFPick pagesPDF Page CounterCount pagesResize Image OnlineScale photosPDF Metadata ViewerProperties

Or browse the full directory of free PDF tools.