Skip to content

Compress image to 500 KB.

Loading image engine...

100% LocalNo Uploads

When you need an image under 500 KB

At 500 KB you get a high-quality image that loads quickly on any connection. This is a good target for portfolio images, high-res blog headers, product shots on e-commerce sites, and social media posts where you want sharp detail without the multi-megabyte file from your camera.

Tips for best results

Most phone photos at 500 KB will look nearly identical to the original. This target is generous enough that you rarely need to increase aggression. If your image is already under 500 KB, the compressor will tell you no further compression is needed. For DSLR photos at 20+ megapixels, consider resizing to web dimensions first for even better results.

Image compressor

Need more control?

The full compressor has custom targets, aggression control, format switching, and before/after comparison.

FAQ

Is compressing to 500 KB free?
Yes. No watermark, no file limit, no sign-up. Compress as many images as you want.
Will my image look blurry at 500 KB?
The compressor uses SSIM-based quality probing to find the highest quality that fits within 500 KB. For most photos the difference from the original is invisible. If the result looks too soft, try a slightly higher target or switch to WebP format which compresses more efficiently.
What formats can I compress?
JPG, PNG, WebP, AVIF, and animated GIF. The tool automatically picks the best compression strategy for each format.
Does this upload my image to a server?
No. The compression engine runs entirely in your browser. Your image never leaves your device.
Can I compress multiple images at once?
Yes. Drop multiple files and they all get compressed to the target size. Download each result individually or all at once as a zip.