Compress an Image to 500 KB — Free, In Your Browser | nopa

Images

Compress an image to 500 KB

Choose your photo — the 500 KB target is already selected. A good balance between a small file and sharp detail.

Try it now — no account needed

🔒 Your file stays on this device — processing runs in your browser.

Save and continue on the desktop

Download or copy your result here first. Continue in nopa to save to Files or use more features.

  • Convert images between JPG, PNG, and WebP in your browser
  • Results saved to Files automatically
  • Every tool in one place — no new tabs
Open the free desktop

After you download — continue on the desktop for Files or the full app.

When 500 KB is the right target

Email attachments, document scans, marketplace listings, and most upload forms are comfortable with half a megabyte. At this size a typical phone photo keeps good detail — faces and text stay readable.

Quality first, then size

The tool starts from the highest quality and only reduces it until the file fits under 500 KB. Most photos do not need to be scaled down at this target; if scaling was needed, the result line says so.

Need it smaller?

Switch to the 200 KB target for stricter forms, or use the Quality mode to set the balance yourself. The original file on your device is never changed.

Your files stay on your device

While you work, files are handled in your browser on this device — not sent off for processing.

More image tools

Questions

Is 500 KB small enough for email?

Yes — even a dozen photos at 500 KB fit a typical attachment limit. If a form asks for less, use the 200 KB target.

Will faces and text stay sharp?

At 500 KB a normal phone photo keeps good detail on screen. Heavy crops or very large panoramas lose more — check the preview before downloading.

What if my photo is already under 500 KB?

The tool tells you it is already small enough and does not re-compress it for nothing. You can still pick a smaller target or the quality mode.