Resize Image to Exact Pixels and KB

Resize to exact pixels and check whether your image can meet the chosen size range.

Choose an image for exact pixels and KB

Drop an image here, or choose one from your device.

Still JPG, PNG, or WebP · 1 image · up to 25 MB and 24 MP

Your original files stay unchanged. Processing happens in this browser where supported.

How to use this tool

Keep required dimensions and JPG, PNG, or WebP output. Report the actual size when a byte target cannot be reached.

  1. 1Choose a JPG, PNG, or WebP image and enter the required width, height, and size range.
  2. 2Create a file at those exact dimensions in the source format.
  3. 3Review the actual file size; the tool does not change dimensions or pad bytes to force a target.

Best for

Image uploads, listings, profile pictures, and forms with specific dimension or size limits.

Privacy

Files are processed locally in this browser for this tool. The original files stay unchanged, and file names or image contents are not included in tool analytics. Read our privacy policy

Limitations

  • PNG size cannot be tuned through a lossy quality setting; unattainable limits are reported.
  • The tool does not validate a specific site's current requirements.
  • AVIF is rejected with an actionable conversion suggestion.

Questions

How do I use resize image to exact pixels and kb?

Choose a JPG, PNG, or WebP image and enter the required width, height, and size range. Create a file at those exact dimensions in the source format. Review the actual file size; the tool does not change dimensions or pad bytes to force a target.

What format will I download?

Editing keeps the source JPG, PNG, or WebP format in the downloaded bytes, MIME type, and filename extension. AVIF input is rejected with an actionable conversion message.

Are my files uploaded?

No. This tool processes the selected files locally in your browser. Processing speed and format support depend on your device and browser.

Can I change the original file?

No. The tool creates a separate downloadable result; your source file remains unchanged.

Can I use this tool on my phone?

Yes, in a current mobile browser. Large images or batches may take longer and use more memory on a phone, so reduce the batch or image size if processing stops.

Related tools