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Common Image Sizes by Platform
| Platform | Dimensions | Aspect Ratio |
|---|---|---|
| Instagram Post | 1080\u00D71080px | 1:1 |
| Instagram Story | 1080\u00D71920px | 9:16 |
| YouTube Thumbnail | 1280\u00D7720px | 16:9 |
| Facebook Post | 1200\u00D7628px | 1.91:1 |
| Twitter Post | 1200\u00D7675px | 16:9 |
| LinkedIn Banner | 1584\u00D7396px | 4:1 |
How to Resize an Image
Upload your image
Drag and drop or click to select any image from your device. JPG, PNG, WebP, GIF, and AVIF formats are all supported. You can also convert formats while resizing.
Choose dimensions
Select from our social media presets or enter custom width and height values. Toggle the aspect ratio lock to maintain proportions when changing one dimension.
Resize
Click the Resize button to process your image. Our tool uses high-quality Canvas rendering to preserve as much detail as possible at the new dimensions.
Download
Save your resized image. You can also choose a different output format during download. The original file is never modified or uploaded.
Why Image Size Matters
Using the correct image dimensions for each social media platform is essential for professional-looking content. Images that are too small appear blurry, while oversized images get cropped unpredictably by platform algorithms. Each social network has specific aspect ratio and resolution requirements optimized for their layout. For example, Instagram posts look best at 1080×1080px (1:1), YouTube thumbnails at 1280×720px (16:9), and Facebook posts at 1200×628px (1.91:1). Our image resizer provides all these presets so you get pixel-perfect results every time without manual calculations.