File & internet
Image Resizer
Resize an image to exact pixel dimensions locally. Nothing you enter leaves your browser.
The selected file is processed only in this browser. No upload is made.
Your result will appear here.
Simple by design
Get the answer, without the clutter.
FormatCalc is built for quick work. This image resizer runs entirely on your device, so private text and data stay private.
01
Choose a file or paste its Base64 data.
02Transform it with one click.
03Copy, use, or download your result.
Common questions
Using the Image Resizer
Is the Image Resizer free to use?
Yes. FormatCalc's Image Resizer is free to use with no account required.
Is my data private when I use the Image Resizer?
Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.
How do I use the Image Resizer?
Choose or paste your file data, then choose Resize image. The conversion stays on your device.