Social Media Image Size Guide
Check common cover, thumbnail, profile and sharing-image proportions before using the matching crop or resize tool.
These dimensions are static references. Platform requirements can change, so confirm the latest official guidance before publishing.
WeChat Official Accounts
- Article cover 2.35:1
- Keep key subjects centered for sharing previews
- Use article images at least 900px wide
Xiaohongshu (RED)
- Post cover 3:4
- Square image 1:1
- Portrait image 4:5
WeChat Channels
- Portrait cover 9:16
- Landscape cover 16:9
- Square profile picture 1:1
TikTok / Douyin
- Portrait cover 9:16
- Profile picture 1:1
- Photo posts often use 3:4 or 4:5
Bilibili
- Video thumbnail 16:9
- Profile picture 1:1
- Use wide images for articles
YouTube
- Video thumbnail 1280x720
- Shorts cover 9:16
- Channel profile picture 1:1
X (Twitter)
- Link preview 1200x675
- Profile picture 1:1
- Header image 3:1
- Link preview 1200x630
- Profile picture 1:1
- Landscape cover image
- Square post 1:1
- Portrait post 4:5
- Stories and Reels 9:16
About this tool
Check common cover, thumbnail, profile and sharing-image proportions before using the matching crop or resize tool.
How to use it
- Find the target platform.
- Review its common cover, profile or sharing-image dimensions.
- Open a cropper or the image resizer to prepare the asset.
Common uses
- Plan a social media design system
- Check dimensions before publishing
- Choose the right crop ratio
Supported formats
Things to know
- Platform specifications can change. Confirm current requirements in the platform's publishing interface.
- This static tool processes every image locally in your browser. Files are not uploaded, and downloads are generated on your device.
FAQ
Are these image sizes updated in real time?
No. They are static reference values, so confirm the latest platform requirements before publishing.
Can I crop an image on this page?
This page is a reference guide. Use one of the linked crop or resize tools to edit an image.
Related image tools
WeChat Cover Cropper
Crop images for WeChat Official Account article covers using common aspect ratios and a centered composition preview.
Xiaohongshu Cover Cropper
Crop cover images for Xiaohongshu (RED) in 3:4, 1:1 and 4:5 aspect ratios, then preview and download the result.
Video Thumbnail Cropper
Crop video thumbnails and cover images to 16:9, 9:16 or 1:1 for YouTube, Shorts, TikTok, Reels and other platforms.