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Image → 500 KB

Compress image to 500 KB

Get any photo under 500 KB at the best possible quality — no upload, no watermark.

🖼️

Drop your image here, or click to browse

JPG, PNG, or WebP — up to 40 MB

🔒 100% private — files are processed in your browser and never uploaded to any server.

Before
After
Original image preview
Original
Compressed image preview
Compressed —
Check the preview looks good, then download.

Frequently asked questions

How do I compress an image to exactly 500 KB?

Drop it in — the 500 KB target is already set — and the tool binary-searches the highest quality that still fits, then hands you the file. No slider guesswork.

Is my image uploaded to a server?

No. Compression runs entirely in your browser; the image never leaves your device.

Which formats can I use?

JPG, PNG and WebP input. Output is JPG (works everywhere) or WebP (smaller).

Where the 500 KB limit shows up

The 500 KB target usually comes from high-quality web images, portfolio shots and any upload capped at half a megabyte. Set it above and download a file that lands just under the cap.

What to expect at 500 KB

At 500 KB compression is effectively invisible for a single photo. Use it when quality matters more than tiny size.

A quick tip

For a website you control, exporting to WebP fits even more quality into 500 KB — convert after compressing. For other targets, use the image compressor hub.

How compressing to 500 KB works

Drop your image into the box above — the 500 KB target is already set — and the tool runs a rapid binary search over quality levels, measuring the true output size at each step until it lands on the highest quality that still fits under 500 KB. You get a preview before downloading, so there are no surprises. If the image is very large for a tight target, it also gently reduces the pixel dimensions, because a slightly smaller but clean image always looks better than a full-size one riddled with compression artefacts.

Why an exact 500 KB target matters

Upload forms reject anything over their stated limit, so "roughly smaller" is not good enough — you need to land under 500 KB on the first attempt. Aiming for the exact size gives you the best-looking image that still passes, instead of over-compressing out of caution and ending up with something needlessly blurry.