How to use the Instagram Image Resizer
Choose a format, then fit the whole photo on a blurred or solid background, or fill the frame by cropping. Downloads are 1080 pixels wide, the width Instagram displays.
Common Instagram sizes
- Square post: 1080 × 1080 (1:1)
- Portrait post: 1080 × 1350 (4:5) — takes the most space in the feed
- Story and reel: 1080 × 1920 (9:16)
- Landscape: 1080 × 566 (1.91:1)
Instagram changes its layouts from time to time, so check the app if a size looks off.
Frequently asked questions
What is the best size for Instagram posts?
Portrait 4:5 (1080 × 1350) uses the most screen space in the feed, which often helps posts get noticed.
Are my photos uploaded?
No. Resizing happens in your browser.