Compress Image
Local ProcessingRe-encode an image with a selected output format and quality.
How It Works & Processing Standards
Re-encode an image with a selected output format and quality.
Tool processing runs in your browser. If you create a calculator or conversion share link, its values are included in the URL. See the privacy policy for account, analytics and advertising data.
Current Limits
- Desktop max file size: 40MB
- Mobile max file size: 20MB
Choose reduce by quality, hit a target size or adjust quality only under "Task". Shrink photos for forms, shops or blogs with size limits right in the browser.
Accepts JPG, PNG, WebP, GIF and BMP. Export iPhone HEIC photos as JPG, or shoot in "Most Compatible" mode, first.
What You Can Do
- Reduce by quality
- Set quality (1–100) and format (WebP, JPG…).
- Hit a target size
- Searches for a quality near the target KB and, if allowed, lowers resolution too.
- Quality only
- Keeps the format and only changes quality.
How to Use Compress Image
- 1Choose a taskPick how to reduce.
- 2Select and setPick a photo and set quality or target KB.
- 3DownloadCheck the new size and save.
Examples
Common Use Cases
- Meeting photo size limits on applications or forms
- Lightening blog or shop images for faster pages
Frequently Asked Questions (FAQ)
My PNG barely shrinks.
PNG is lossless, so lowering quality does little. For photos, switch the format to WebP or JPG for much smaller files.
Are my photos uploaded?
No. Images are processed only inside this browser and never transmitted.