Aspect Ratio Calculator
Calculate aspect ratios and resize dimensions proportionally.
Ratio
16:9
Decimal
1.7778
| Platform | Width x Height | Ratio | |
|---|---|---|---|
| Instagram Post | 1080 x 1080 | 1:1 | |
| Instagram Story | 1080 x 1920 | 9:16 | |
| Instagram Reel | 1080 x 1920 | 9:16 | |
| Facebook Post | 1200 x 630 | 1.91:1 | |
| Facebook Cover | 820 x 312 | 2.63:1 | |
| X/Twitter Post | 1200 x 675 | 16:9 | |
| X/Twitter Header | 1500 x 500 | 3:1 | |
| YouTube Thumbnail | 1280 x 720 | 16:9 | |
| LinkedIn Post | 1200 x 627 | 1.91:1 | |
| LinkedIn Banner | 1584 x 396 | 4:1 | |
| Pinterest Pin | 1000 x 1500 | 2:3 | |
| TikTok Video | 1080 x 1920 | 9:16 |
How It Works
1
Enter or paste your content into the input field.
2
Configure the options and settings.
3
Copy the output or download the result.
Everything is processed in your browser. No files are sent to any server.
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