Compress PDF to Under 1MB

Need your PDF under 1 MB? Upload your file and select the "Screen" compression preset to achieve the smallest possible file size. Ideal for web uploads and form submissions.

Last updated: March 2026

  • Work directly in your browser
  • Fast conversion - results in seconds
  • Files deleted automatically after download

Choose compression level before uploading

Select PDF file

Drag and drop your file here to begin

Upload files up to 200MB

FILE No file selected

How to use Compress PDF to Under 1MB

1
Upload your PDF by clicking "Select PDF file" or dragging it in
2
Choose a compression preset: Screen for smallest size, Ebook for balance
3
Click "Compress PDF" and wait a few seconds for processing
4
Download your compressed PDF from the result page

When to use this tool

  • Reducing PDF size to fit email attachment limits (usually 10-25MB)
  • Making PDFs load faster on websites and landing pages
  • Reducing storage space for large document collections
  • Preparing PDFs for WhatsApp or messaging apps with file limits

How it works

PDF compression reduces file size by optimizing images and removing redundant data inside the PDF. The Ebook preset typically reduces file size by 50-80% while keeping text perfectly readable.

Any standard PDF document.

A compressed version of your PDF with optimized images and streams.

Files auto-deleted after download
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Frequently Asked Questions

Can every PDF be reduced to under 1 MB?
Not always — files with many high-resolution images may require multiple passes. Try the Screen preset for maximum reduction.
What is the Screen preset?
Screen preset compresses images to 72 DPI, ideal for on-screen viewing and the smallest file size.
Does compressing a PDF multiple times help?
Re-compressing an already-compressed PDF yields diminishing returns. Compress once with the most aggressive preset.
Is there a file size limit?
You can upload files up to 200 MB.