Resize an image for Instagram
1080 × 1080 px (square)
The ideal Instagram feed photo is a 1080 × 1080 px square. Upload your image and this tool crops it to a clean square so it looks sharp in the feed — no awkward cropping by Instagram.
Free · no watermark · your photo never leaves your browser
What to keep in mind
- Square (1:1) is safest for the feed grid
- For portraits use 1080 × 1350, for stories use 1080 × 1920
- Keep important detail away from the edges
- Export as JPG for the smallest file
How it works
Three quick steps — free, and private in your browser.
1
Upload your photo
Drag and drop, or click to choose a JPG or PNG.
2
We set the exact size
The resizer opens preset to 1080 × 1080 px (square). Fine-tune the crop if you like.
3
Download
Save your correctly-sized image — free, and with no watermark.
Frequently asked questions
What is the best image size for Instagram?
A 1080 × 1080 px square for feed posts, 1080 × 1350 for portraits, and 1080 × 1920 for stories and reels.
Is this Instagram resizer free?
Yes — free, no watermark, no sign-up, entirely in your browser.
Will it crop my photo?
It fills the square and centres your image; you can switch to "fit inside" to keep the whole photo with a background.
Are my images uploaded?
No — resizing happens on your device only.