Resize image

Set a width, a height, or a percentage and get an image at exactly that size, aspect ratio preserved.

Updated October 2026 · Free · No login · Runs in your browser

Resizing without distortion

Enter only a width or only a height and the other side is calculated to keep the proportions. Enter both to force an exact size, which can stretch the image. Percentage resizing is the quickest way to make phone photos web-ready: 50% of a 12 MP photo is still larger than most screens.

Common sizes

Passport photo portals often ask for 200 × 230 or 300 × 350 pixels; signature boxes 140 × 60. Social media covers are 1500 × 500 for X, 820 × 312 for Facebook, and blog featured images are usually 1200 × 630.

Frequently asked questions

Will resizing make my image blurry?

Downsizing stays sharp; enlarging beyond the original adds softness.

How do I resize to 200 x 230 pixels?

Enter 200 as width and 230 as height; crop first if the shape differs.

Does this change the file format?

No, JPG stays JPG and PNG stays PNG.