How to Compress Images for Email Attachments
Reduce image file sizes for email. Fit photos within 25MB attachment limits.
Try our Image Compressor — Free online tool
No signup required for basic use. Fast, secure, and free.
Most email providers limit attachments to 20-25MB. Compressing images before sending ensures they fit within limits while still looking great.
Our tool reduces image sizes by up to 90%, making even large photos email-friendly in seconds.
Step-by-Step Guide
Upload Photos
Add the images you want to send via email.
Compress
Reduce quality to 60-70% for email-friendly sizes.
Download & Attach
Download compressed images and attach to your email.
💡 Pro Tips
- •Gmail: 25MB limit. Outlook: 20MB. Compress each image under 2MB.
- •ZIP multiple compressed images for easy sending
- •For many photos, use cloud links instead of attachments
Common Use Cases
Client Delivery
Send compressed photos to clients.
Applications
Compress documents and photos for job applications.
Frequently Asked Questions
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Use our free online tool — no signup required for basic use.