Instagram Square Post specs
| Spec | Details |
|---|---|
| Size | 1080 × 1080 pixels |
| Aspect ratio | 1:1 |
| File size | Not a concern at this size: the platform compresses uploads |
| Shown as | A rectangle |
Squares still work, but on the 3:4 profile grid they show with the sides trimmed. Use them when you post the same image to several networks.
Other Instagram sizes
| Image | Size | Ratio |
|---|---|---|
| Portrait post | 1080 × 1350 | 4:5 |
| Grid-fit portrait (3:4) | 1080 × 1440 | 3:4 |
| Landscape post | 1080 × 566 | 1.91:1 |
| Story or Reel cover | 1080 × 1920 | 9:16 |
| Profile photo | 320 × 320 | 1:1 |
Make one that fits
The social media image resizer opens with this size selected. Drop in your image, click the part that must stay in frame, and download it at exactly 1080 × 1080. It runs in your browser, so the image is never uploaded.