Compress a JPEG photo
quality = 0.85format = original
Result: Upload a photo to see compression results. At 85% quality, JPEG photos typically reduce 40–60% with minimal visible difference.
Image Compressor
Compress JPG, PNG, and WebP images to reduce file size for web, email, and social media. Choose output quality and format. All processing happens in your browser — no files are uploaded to any server.
Privacy: this tool processes your data entirely in your browser. Nothing you paste or type is sent to the server.
Enter your values and press Calculate — the result appears here.
Worked examples
Frequently asked questions
Is my image uploaded to a server?
No. All compression happens in your browser using the Canvas API. Your image never leaves your device.
What formats are supported?
Input: JPEG, PNG, WebP. Output: JPEG, PNG, WebP, or keep the original format.
Will compression reduce image quality?
Some quality loss occurs at lower settings. At 85% quality, the difference is usually imperceptible to the human eye.
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