Resize an image for Instagram
Square post (1080 × 1080), Portrait post (1080 × 1350), Story or Reel (1080 × 1920).
Runs on your device. Your files are never stored.
Short answer
To resize an image for Instagram, add it to FileFleet, pick square post, portrait post or story or reel, and download it at exactly that size. Fill crops neatly to the shape; Fit keeps the whole picture on a background. Nothing is uploaded.
- Price
- Free
- Account
- None needed
- Your files
- Never stored
- Limits
- No daily limit, no watermark
- You get
- JPG at the exact Instagram size
- Works on
- Phones and computers
How to resize an image for Instagram
- 1Add your images.
- 2Pick the Instagram format.
- 3Download at the exact size.
Guides that use this tool
Questions
Do my files get uploaded?
No. FileFleet runs entirely in your browser, so your files never leave your device. Close the tab and they're gone.
Is it really free?
Yes. No account, no daily limits and no watermark on your files.
What size is square post on Instagram?
1080 × 1080 pixels, the recommended size as of November 2026. Portrait posts at 1080 × 1350 take up the most room in the feed.