Compress Images for Email Attachment
Compress images to fit email attachment limits. Most email providers limit attachments to 25MB. Free online image compressor.
Drag and drop files here
or
Accepted input: JPG, PNG, or WebP
How to Compress Images for Email
- Choose one or more JPG, PNG, or WebP images
- Email attachment is already selected, so quality and maximum width are set for it — pick another purpose if the file is going somewhere else
- Compare the three results and their real file sizes, or open Fine-tune to set quality and maximum width yourself
- Download files individually or once as a ZIP
Features
- Adjustable compression quality
- Max width scaling option
- Batch compression support
- Verified target-size status and actual Blob size
- Image pixels are processed locally
- Capacity depends on browser memory and Canvas limits
Frequently Asked Questions
What size should images be for email?
Most email providers limit attachments to 25MB total. For a single image, aim for under 5MB. At 80% quality with 1920px max width, most photos will be 200KB-1MB.
How to make a photo smaller for email?
Choose your photo, try a lower quality or maximum width, and compare the displayed result with your target size. A specific output size is not guaranteed.
Can I compress multiple photos for email at once?
Yes, batch compression is supported. Upload all your photos at once and compress them together. Then download individually or all at once.
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