Vertical · Feed

540 × 675 px · 4:5 ratio — the Instagram feed's tallest format, most screen real estate on mobile.

Square · Classic feed

540 × 540 px · 1:1 ratio — Instagram's original feed format, crops the same on every device.

Story · Full screen

540 × 960 px · 9:16 ratio — full-bleed vertical for Stories and Reels.