How to Resize an Image for Social Media (Instagram, X, More)

Each platform crops and compresses differently, so resizing your image to the right dimensions first keeps it sharp and properly framed. Here’s how, free and online.

How to resize for social media

  1. Open the Resize tool.
  2. Upload your image.
  3. Enter the target width and height, then download.

Handy size reference

  • Instagram post (square): 1080 × 1080
  • Instagram portrait: 1080 × 1350
  • Story / Reel: 1080 × 1920
  • X / Twitter post: 1600 × 900
  • Facebook post: 1200 × 630

Keep it sharp

Always shrink from a larger original rather than enlarging a small one, and crop to the right aspect ratio first with the Crop tool. See how to resize without losing quality.

FAQ

Why does my image look blurry after uploading to a platform?

Platforms compress images. Uploading at the recommended size (above) minimises their re-compression and keeps it crisp.