mtools.lol

Social Media Resizer

Resize an image to the exact size each social platform wants, without cropping it.

How it works

  1. 1Upload your image.
  2. 2Pick the platform size and how to fill the space.
  3. 3Download and post.

Features

  • 13 up-to-date platform sizes.
  • Blurred background: the whole picture stays visible.
  • Or a solid colour, or crop to fill.
  • JPG or PNG.

Frequently asked questions

Why use a blurred background?

It fills the empty space with a soft version of your own image, the look most apps use, instead of plain bars.

Which size for Instagram?

1080×1350 (4:5) takes the most space in the feed; 1080×1920 for stories and Reels.

Is there a size limit?

Images up to 50 MB and 80 megapixels.