Free image tool

Resize Image

Set an exact width and height, or scale by percentage. The aspect ratio stays locked unless you unlock it.

Select Image

Drag & drop, paste, or browse. JPG, PNG, WEBP.

How to use Resize Image

  1. Choose an image.
  2. Type a new width or height, or pick a percentage. Unlock the ratio to set both freely.
  3. Download the resized image in its original format.

Resize or compress?

Resizing changes the number of pixels; compressing changes how they are stored. Halving the width and height leaves a quarter of the pixels, which usually cuts the file size far more than lowering the quality does. For the smallest file, resize first, then compress.

Common sizes

Instagram square post: 1080 × 1080. Instagram portrait post: 1080 × 1350. Story or reel cover: 1080 × 1920. YouTube thumbnail: 1280 × 720. Link preview (Open Graph) image: 1200 × 630. Unlock the ratio to type an exact size, or use Crop Image first so the picture isn't stretched.

Resize Image questions