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Compress to 500KB Free

Compress image to 500KB. Ready to upload.

Drop a photo and get a JPG under 500KB. We find the highest quality that fits.

Compress to 500KB in 3 steps

  1. 1 Add your photo or scan.
  2. 2 Keep the target at 500KB, or type another value.
  3. 3 Download the JPG and check the size shown.

How we hit 500KB without guessing

Instead of one fixed quality setting, 108pdf tests several quality levels and keeps the best one that is still under 500KB. If even low quality is too big, the image is scaled down step by step until it fits. The final size is shown before you download.

500KB is ideal for email attachments, website uploads and chat apps, where you want a clear photo that still loads fast.

Why use Compress to 500KB on 108pdf

Compress to 500KB runs entirely in your browser. Your file is opened by your own device, processed there and saved back to you, so it is never uploaded to a server and never stored by us. That makes it safe for ID cards, exam forms, contracts and any other document you would rather keep private.

There is no account to create, no watermark on the result and no daily limit. You can process as many files as you like, one after another, and the tool keeps working even on a slow connection once the page has loaded.

If the result is not what you expected, change the options and run Compress to 500KB again on the same file. Nothing is lost, and your original file is never touched. Use the related tools below to continue the job, for example to resize, convert or merge the output.

Questions people ask

Will the file be exactly 500KB?

It will be just under 500KB, usually within a few percent. Portals check for a maximum, so slightly under is what you want.

Will the image dimensions change?

Only if the target cannot be reached at your current size. Then the image is scaled down just enough to fit.

Can I compress PNG to KB?

Yes. PNG and WebP inputs are converted to JPG, which is the format almost every form accepts and the only way to reach small KB sizes reliably.

Are my files uploaded to a server?

No. 108pdf processes this file inside your browser using your own device. Nothing is sent to our servers, so there is nothing to delete afterwards and nothing that can leak.

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