Utility Tools
Instagram Image Size Calculator
Calculate the right dimensions for Instagram posts, carousels, and Stories. Square posts are 1:1, portrait posts are 4:5, and Stories are 9:16.
Common Presets
Original Dimensions
Aspect Ratio
1:1
Calculate New Size
Enter either width or height — the other will be calculated automatically.
Instagram Image Sizes (2025)
| Format | Ratio | Recommended Size |
|---|---|---|
| Square Post | 1:1 | 1080×1080 px |
| Portrait Post | 4:5 | 1080×1350 px |
| Landscape Post | 1.91:1 | 1080×566 px |
| Stories / Reels | 9:16 | 1080×1920 px |
| Profile Photo | 1:1 | 320×320 px (displays at 110×110) |