Image Resizer

Resize Image Online in pixels, cm, mm or inches

Enter the width and height you need, or pick a preset. Keep the shape, crop to fit, and download a JPG, PNG or WebP.

Pixels, cm, mm, inchesAspect ratio lockNo upload
How to use it
  1. Choose a JPG, PNG or WebP image.

  2. Pick a preset or enter the width and height in pixels, cm, mm or inches, then choose how the image should fit.

  3. Resize, compare the preview and dimensions, then download the result.

Use it when a form, website or print shop asks for an exact width and height. For a KB limit, resize first and then compress.

Keep going

More useful image tools

Quick answers

Frequently asked questions

How do I resize an image to exact pixels, like 600 × 600?

Choose the image, type the width and height in pixels, keep the aspect-ratio lock on if you do not want stretching, then press Resize image and download.

How do I resize a photo in cm or inches?

Switch the unit to cm, mm or inches and enter the print size. PixelKaro converts it to pixels at the DPI you choose (300 DPI by default), which is what print shops and most forms expect.

How can I resize without stretching the image?

Keep the aspect-ratio lock enabled. If the size you need has a different shape, choose Cover to crop to fit or Contain to add a border instead of stretching.

Will resizing reduce the file size in KB?

Making an image smaller usually lowers its KB, but not to an exact number. If a form has a KB limit, resize first and then use Compress Photo to hit the limit.