Compress PDF to 1 MB

Shrink a PDF to 1 MB or less for job portals and application forms with a 1 MB limit. Free, processed in an isolated sandbox and deleted automatically.

  • Isolated cloud sandbox, auto-deleted
  • Same format, smaller file
  • Batch & ZIP download

How to compress a PDF to 1 MB

  1. 1

    Add your PDF

    Drop one or more PDF files onto the compressor above, paste them, or click to browse.

  2. 2

    1 MB is preset

    The target is already set to 1 MB, and each file is compressed to land at or just under it. You can switch to another size or a percentage to reduce by.

  3. 3

    Compress

    Click Compress. The PDF is processed in an isolated cloud sandbox and deleted afterwards.

  4. 4

    Check and download

    Check the new size, then download each file or all of them as a ZIP.

What fits in 1 MB

Spread across the pages, 1 MB gives each page this much room. Text costs very little; scans and photos cost the most.

PagesBudget per pageWhat survives
1 page1 MBPhotos and scans stay sharp
5 pages200 KBScans at good resolution
10 pages100 KBScans readable, photos softened
25 pages40 KBText pages fine, scans get blurry
100 pages10 KBText-only pages only

Rough guide. Text-only pages are often just a few KB each; a scanned page is mostly image data.

What 1 MB is typically for

  • Many job portals and online forms cap documents at 1 MB
  • Portfolios with a handful of images
  • Scanned contracts and statements

Limits vary by site and change over time; check the exact number where you're uploading.

How PDF gets smaller

Downsamples and recompresses images, subsets and compresses fonts, and removes duplicate data.

Compress PDF by quality level instead →

Neighbouring sizes

Or compress PDF by level and set any size or percentage yourself.

Compress other documents

All documents →

PDF to 1 MB: frequently asked questions

Free, private and in your browser

PDF to 1 MB, done.

Drop the file, keep the preset, download the result. No sign-up, no watermark.

  • Most conversions never leave your device
  • Cloud files deleted automatically
  • No watermarks