Instagram Square Post Resizer (1080x1080)
Upload your image, drag it into position and download it at exactly 1080x1080 pixels, ready for Instagram. Free, no signup, and your image never leaves your browser.
Upload, drop or paste (Ctrl+V) an image to begin.
About the Instagram Square Post size
The Instagram Square Post is 1080x1080 pixels (1:1), used for feed posts and carousels.
Keep key subjects centered so they survive different grid crops.
How to resize your image
- Upload, drop or paste your image.
- Drag to position it and scroll or use the slider to zoom.
- Pick Cover to fill the frame, or Fit with a blurred background to keep everything visible.
- Choose PNG, JPG or WEBP and click Download.
Instagram Square Post FAQ
What is the Instagram Square Post size?
The recommended size is 1080x1080 pixels, an aspect ratio of 1:1. It is used for feed posts and carousels.
How do I resize an image for Instagram without cropping it?
Choose Fit mode and set the background to Blur or a solid color. The whole image stays visible and the empty space is filled.
Are my images uploaded to a server?
No. All resizing happens inside your browser, so your photos never leave your device.
Which file format should I download?
Use PNG for sharp graphics and text, and JPG or WEBP for photos when you want a smaller file. Check each platform's current file size limit.
More Instagram and social sizes
Social media image sizes cheat sheet
| Platform | Type | Size (px) | Ratio | Tool |
|---|---|---|---|---|
| Square Post | 1080x1080 | 1:1 | Resize | |
| Portrait Post | 1080x1350 | 4:5 | Resize | |
| Story / Reel | 1080x1920 | 9:16 | Resize | |
| Cover Photo | 820x312 | about 2.63:1 | Resize | |
| Post | 1200x630 | 40:21 | Resize | |
| YouTube | Thumbnail | 1280x720 | 16:9 | Resize |
| YouTube | Banner | 2560x1440 | 16:9 | Resize |
| Banner | 1584x396 | 4:1 | Resize | |
| Post | 1200x627 | about 1.91:1 | Resize | |
| X (Twitter) | Header | 1500x500 | 3:1 | Resize |
| X (Twitter) | Post | 1600x900 | 16:9 | Resize |