How-To2026-03-213 min read
How to Reduce PDF File Size for Email — Under 25MB
Email Attachment Limits
Gmail: 25 MB
Outlook: 20 MB
Yahoo: 25 MB
Corporate email: often 10 MB
Reduce PDF Size
Go to Compress PDF
Upload your large PDF
Click "Process & Download"
Check the new file size
If Still Too Large
Remove Pages — delete unnecessary pages
Split PDF — send in parts
Extract Pages — send only relevant pages
Grayscale PDF — convert colors to B&W
Resize PDF Pages — reduce page dimensions
Prevention Tips
Scan at 150 DPI instead of 300 for documents
Use JPEG compression for photos in PDFs
Remove embedded fonts when possible