Resize image to 300 KB

This page opens the image resizer with a 300 KB target already set. Add your photos, keep the JPG format or switch to WebP, and download — it all runs in your browser. 300 KB keeps much more detail than the small presets and suits attachments and uploads with a roomier limit.

Drop files here, or tap to pick

Up to 30 MB each · processed on your device · nothing is uploaded

Preset sizes

Other sizes

How to use the image resizer & compressor

  1. Open this page. The image resizer opens with a 300 KB target size already set.
  2. Add your photos. Drop or select the JPG, PNG or WebP photos you want to shrink toward 300 KB.
  3. Check the format. JPG is preselected for small files. WebP is smaller where supported; PNG keeps transparency.
  4. Resize. Tap Resize — each photo is compressed toward 300 KB, lowering the resolution only if it must.
  5. Download the results. Save the finished photos one by one or all at once.

Frequently asked questions

Can I get a photo under 300 KB?

Usually, but not always. Tap Resize with the 300 KB target set and check the size shown for each result. The tool compresses toward 300 KB and lowers the resolution only if it must. If a photo is still too large, start from a smaller original or crop it first.

Is 300 KB enough for a clear photo?

For most photos viewed at normal size, yes. A larger target keeps more detail than the small presets.

Do my photos leave my device?

No. The photo is processed in your browser on your device and nothing is uploaded.

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