Compress PDF to 1 MB

Get a large PDF under 1 MB while keeping the text sharp wherever possible.

Converted on our server — deleted as soon as you download

Drop a file here

or

Select file

About Compress PDF to 1 MB

Get a large PDF — a scanned book, a report full of photos — under 1 MB, the limit of many upload forms and email services. Text and drawings stay sharp wherever possible; pictures inside are reduced just enough.

How Compress PDF to 1 MB works

Compress PDF to KB works in two stages. First the PDF is compressed on our server with Ghostscript at the Recommended level and, if needed, the Extreme level — the same engine as Compress PDF, which keeps text and drawings sharp and selectable. The file is deleted from the server as soon as the result is sent back.

If the file is still above your limit, the pages are redrawn in your browser as JPEG pictures, and the tool searches for the resolution and quality that fill the limit as closely as possible without going over. Black and white makes text documents about half the size at the same sharpness. Each page keeps its original paper size.

When to use Compress PDF to 1 MB

  • Upload certificates and marksheets to exam and admission portals with a 100 KB or 200 KB limit.
  • Attach documents to job applications that allow 500 KB or 1 MB.
  • Send scanned forms by email or WhatsApp within size limits.
  • Fit identity and address proofs into government portal limits.

How to use Compress PDF to 1 MB

  1. Add your PDF. Drop the PDF into the box above.
  2. Choose the size. Pick 100 KB, 200 KB, 300 KB, 500 KB, 1 MB or 2 MB, or type your own. Tick black and white for text documents.
  3. Compress and download. Click Compress. The result says how small it got and whether the text stayed selectable.

Options explained

Size
The file is always made smaller than the size you choose, counted as 1 KB = 1,000 bytes, so it passes either way of counting.
Black and white if needed
Used only in the picture stage. Best for printed documents and certificates; leave it off for colour photos and coloured stamps.
Many pages
Each page needs some of the space. For very small limits, split the PDF and upload only the pages that are required.

Frequently asked questions

Can a 20 MB PDF become 1 MB?

Often, yes, when its size comes from photos or scans. A PDF of many high-resolution pages may need the picture step, which keeps it readable but makes the text unselectable.

Why did my PDF lose its selectable text?

Normal compression wasn't enough to reach your size, so the pages were turned into pictures. Choose a larger size if the portal allows, to keep the text.

Is my PDF stored?

No. The server copy is deleted right after compression, and the picture stage runs in your browser.

Is Compress PDF to 1 MB free?

Yes. Compress PDF to 1 MB on DocEpic is free, with no sign-up, no watermark and no limit on how often you use it. The site is supported by ads.

Are my files safe with Compress PDF to 1 MB?

Yes. Your file is sent over an encrypted connection, converted in a private temporary folder on our server and deleted as soon as the result is sent back. We don't keep copies and don't look at your documents.

Do I need to install any software?

No. Compress PDF to 1 MB works in any modern browser on Windows, macOS, Linux, Android and iPhone.

Is there a file size limit?

Files up to 100 MB each can be processed.

Related tools