Compress Image to 500KB

Some upload forms and portals cap files at 500KB. Instead of guessing, you can compress an image until it lands just under that limit and still looks clean.

Retouchr does it in your browser with a live size readout, so you can hit 500KB without any back-and-forth — and the file is never uploaded.

🔒 Your images never leave your device — everything runs in your browser.
Open the tool →

How to compress an image to 500KB

  1. Drop your image onto the page.
  2. Select the Compress tool.
  3. Lower the quality until the size shows under 500KB.
  4. Download the compressed image.

FAQ

How do I hit exactly 500KB?

Nudge the quality slider while watching the live size readout, and stop just under 500KB.

Which format compresses best?

JPG and WebP reach small sizes with the least visible loss. PNG is larger because it's lossless.

Is my photo uploaded?

No — compression runs entirely in your browser, so the image stays on your device.