PDFPenguin

How to Make a PDF Small Enough for Email

Emails often reject files over 20–25 MB. If you’ve ever seen “Attachment too large,” you know the pain. Here’s how to make your PDF email-friendly.


Step-by-Step Instructions

  1. Open the Compress PDF tool.

  2. Upload your oversized file.

  3. Choose Recommended compression.

  4. Download the smaller version.

  5. Attach it to your email and hit send.


Pro Tips

  • If still too large, use Split PDF to divide into smaller parts.
  • For images, grayscale mode reduces size dramatically.
  • Merge first with Merge PDF, then compress once for best results.

FAQ

Q: How big can attachments be?
A: Gmail and Outlook cap at 25 MB; Yahoo is about 20 MB.

Q: What if compression isn’t enough?
A: Split into smaller parts or upload to cloud storage.