Instagram landscape post size
1080 × 566 px · 1.91:1 · post
1080 × 566
The details
The widest ratio Instagram supports in feed (1.91:1). At 1080 wide the height floor is 566px — anything wider than 1.91:1 is cropped. Landscape renders smaller in feed than portrait, so use it deliberately.
Source: help.instagram.com · checked 2026-07-04