Social Media Image Size Guide
The complete reference for image dimensions across all major platforms. Plus free resizer tools to get your images pixel-perfect.
Quick Reference Table
| Platform | Image Type | Dimensions | Aspect Ratio | Tool |
|---|---|---|---|---|
| YouTube Thumbnail | YouTube Thumbnail | 1280 × 720 | 16:9 | Resize |
| Instagram Post | Instagram Post | 1080 × 1080 | 1:1 | Resize |
| Instagram Story | Instagram Story | 1080 × 1920 | 9:16 | Resize |
| TikTok Video Cover | TikTok Video Cover | 1080 × 1920 | 9:16 | Resize |
| Twitter/X Header | Twitter/X Header | 1500 × 500 | 3:1 | Resize |
| LinkedIn Banner | LinkedIn Banner | 1584 × 396 | 4:1 | Resize |
YouTube Image Sizes
Recommended Dimensions
Pro Tips
- Thumbnails appear at various sizes across YouTube
- Use high-contrast colors for visibility
- Include expressive faces when possible
- Text should be large and readable at small sizes
Instagram Image Sizes
Recommended Dimensions
Pro Tips
- Square posts display largest in the profile grid
- Stories have safe zones at top and bottom
- Portrait (4:5) posts take up more feed space
- Reels covers should have centered content
TikTok Image Sizes
Recommended Dimensions
Pro Tips
- Cover images appear in your profile grid
- Center of image shows in the grid preview
- Use vertical format for full-screen impact
- Text should be visible at small grid size
Twitter/X Image Sizes
Recommended Dimensions
Pro Tips
- Profile photo overlaps bottom-left corner
- Mobile crops differently than desktop
- Keep important content centered
- Avoid text near edges for safe display
LinkedIn Image Sizes
Recommended Dimensions
Pro Tips
- Profile photo overlaps bottom-left
- Company pages use different dimensions
- Professional imagery works best
- Consider including your specialty or tagline
Need to Resize an Image?
Our free resizer tools automatically crop and resize your images to the perfect dimensions for each platform. No signup required.
Frequently Asked Questions
Why do image dimensions matter for social media?
Correct dimensions ensure your images display without cropping, stretching, or quality loss. Each platform is optimized for specific sizes, and using the right dimensions helps your content look professional and stand out.
What happens if I upload the wrong size?
Platforms will automatically crop or resize your image, often cutting off important content or reducing quality. Using the correct dimensions gives you control over exactly how your image appears.
Are these tools really free?
Yes! All our image resizer tools are 100% free with no watermarks, no signup required, and no limits on usage. We process images securely on our servers and don't store your files.
What file formats do you support?
Our resizers accept JPG, PNG, and WebP images up to 10MB. Output is always high-quality JPG optimized for web display and fast loading.
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