Upload your PDF
Choose the large PDF you want to shrink.
Compress PDF to 1 MB
Need a PDF under roughly 1 MB for email or a portal upload? Open Compress PDF, choose Maximum, and download the smaller file. Not every scan can reach exactly 1 MB — image-heavy documents have limits.
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Supported: PDF · Max 100 MB
How to use Compress PDF to 1 MB
Select a compression mode
Maximum, Recommended or High quality — start with Recommended for most files.
Download the smaller file
Compare original vs compressed size, then save the result.
What you get
- Maximum mode targets the smallest practical size
- See original vs compressed size
- Honest guidance when 1 MB is not reachable
Privacy
We try private browser processing when possible. If the server path is used, files are kept only long enough to finish the job and then deleted automatically.
Frequently asked questions
Will every PDF become 1 MB?
No. Compression has limits. Scanned image-heavy files may stay larger even on maximum compression.
Which mode should I pick?
Use Maximum when you specifically need the smallest file for a 1 MB limit.