Instagram Image Sizes (2025)
Instagram feed sizes: square 1080x1080 (1:1), portrait 1080x1350 (4:5), and Stories/Reels 1080x1920 (9:16).
Open the interactive Standards & Sizes tool →Key facts
| Square (1:1) | 1080 x 1080 |
|---|---|
| Portrait (4:5) | 1080 x 1350 |
| Stories/Reels (9:16) | 1080 x 1920 |
Frequently asked questions
What is the best Instagram post size?
For feed posts use 1080x1080 (square) or 1080x1350 (4:5 portrait); for Stories/Reels use 1080x1920.
What size are Instagram Stories?
Instagram Stories and Reels are 1080 x 1920 pixels (9:16 vertical).
Related pages
Instagram Image Size is part of Standards & Sizes on GOAT Lab — a free reference you can use without signing up, and it works offline. Open the tool above for any custom value.
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