Size guide · updated 2026-10
Instagram square post size
Square posts are 1080×1080 pixels.
1080 × 1080pixels · 1:1 aspect ratio
Make a 1080×1080 post Opens a blank canvas at exactly this size.
Specs at a glance
| Size | 1080 × 1080 px |
|---|---|
| Aspect ratio | 1:1 |