# Instagram post image size: 1080 × 1350 px

> Instagram post image size is 1080 × 1350 px. Portrait 4:5 shows largest in the feed; 1080 × 1080 (1:1) and 1080 × 566 (1.91:1) also work.

Canonical: https://scheduleforyou.com/specs/instagram/post-image-size
Last updated: 2026-11-01

Instagram post image size is **1080 × 1350 px**. Portrait 4:5 shows largest in the feed; 1080 × 1080 (1:1) and 1080 × 566 (1.91:1) also work.

| What | Value |
| --- | --- |
| Portrait (4:5) | 1080 × 1350 px |
| Square (1:1) | 1080 × 1080 px |
| Landscape (1.91:1) | 1080 × 566 px |
| Max file size | 30 MB (photo) |
| Formats | JPG, PNG; HEIC converts |

Verified 2026-11-01 against Instagram's help pages and the limits Schedule For You enforces.

## Related

- [All Instagram specs](https://scheduleforyou.com/specs/instagram)
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