Upload the source image
Choose a supported JPG, PNG, WebP, AVIF or JFIF file.
Enter a new width or height, keep the original aspect ratio when needed, and download an image with the requested dimensions.
Source image
Choose an image to see the source preview.
Result
Change image dimensions without installing an editor.
Choose a supported JPG, PNG, WebP, AVIF or JFIF file.
Type the target pixel dimensions and keep the aspect ratio locked to avoid stretching.
Process the image, verify the output dimensions and download the resized file.
Set the exact width and height required by a website, listing or document.
Lock the source aspect ratio so changing one dimension updates the other.
Resizing runs in the browser and the source file remains on your device.
Find compression, cropping, conversion and cleanup workflows in the tool catalog.