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50 MB PDF test file

A PDF document of exactly 52,428,800 bytes, created instantly in your browser. Nothing is uploaded, and there is no sign-up.

Testing a limit? Grab the edge cases too

Need another size or name? Open it in the generator.

What’s inside the file

A valid one-page PDF 1.4 that reads “Dummy PDF”. Extra size is stored inside the document, so it opens in any PDF viewer at every size.

  • Size: 52,428,800 bytes = 50 MB (binary) ≈ 52.43 MB (decimal)
  • MIME type: application/pdf
  • File name: dummy-50mb.pdf

Will a 50 MB file upload?

How a 50 MB file compares with published limits (verified 2026-09-27):

ServiceLimit50 MB file
Gmail — email attachments (total per message)25 MBToo big
Outlook.com — email attachments25 MBToo big
Yahoo Mail — email attachments (total per message)25 MBToo big
WhatsApp — documents / files2 GBFits
Discord (free) — file attachments20 MBToo big
Slack — file upload1 GBFits
Facebook Messenger — files in chats100 MBFits
Notion (Free) — file upload5 MBToo big
Trello (Free) — card attachment from computer10 MBToo big
X (Twitter) — image5 MBToo big
LinkedIn — document post (pdf, docx, pptx)100 MBFits
Shopify — product image20 MBToo big
Typeform — file upload question10 MBToo big

Sources and 40+ more limits (servers, frameworks, cloud storage): file upload limits reference.

Good for testing

  • Document upload forms and attachment limits
  • PDF preview and thumbnail pipelines
  • Virus-scan and storage-quota queues

Questions

Is this 50 MB PDF exactly 52,428,800 bytes?

Yes. The file is exactly 52,428,800 bytes (50 MB with 1 MB = 1,024 × 1,024 bytes). If the system you test counts 1 MB as 1,000,000 bytes, use the 50,000,000-byte button instead.

Will the PDF file open?

A valid one-page PDF 1.4 that reads “Dummy PDF”. Extra size is stored inside the document, so it opens in any PDF viewer at every size.

Is it safe? Where does the file come from?

The file is created by JavaScript in your own browser when you click the button. Nothing is uploaded or downloaded from a server, and the file contains no macros, scripts or personal data.

More about the format: PDF format guide.