Quick Scoop: The standard Instagram feed post sizes are 1080 × 1080 px for square, 1080 × 1350 px for portrait, and 1080 × 566 px for landscape.

Best sizes

  • Square post: 1080 × 1080 px, 1:1 ratio.
  • Portrait post: 1080 × 1350 px, 4:5 ratio.
  • Landscape post: 1080 × 566 px, 1.91:1 ratio.

Other common Instagram sizes

  • Stories and Reels: 1080 × 1920 px, 9:16 ratio.
  • Profile picture: 320 × 320 px.

Practical tip

If you want the safest all-around choice for a feed post, use 1080 × 1350 px because it gives you the most vertical space while still fitting Instagram’s feed well.

TL;DR: Use 1080 × 1080 for square, 1080 × 1350 for portrait, and 1080 × 566 for landscape posts.
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