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AI News Complete Design Size Cheat Sheet
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Complete Design Size Cheat Sheet
Different e-commerce and self-media platforms have varying requirements for cover and image sizes, making it easy to get wrong if applied directly. Here we've compiled the latest size specifications for several major platforms in 2026, covering posters, social media, and printed materials—a total of 23 common specifications for your reference at any time.
| Item | Dimensions |
|---|---|
| Vertical Poster (9:16) | 1080 × 1920 px |
| Horizontal Poster (16:9) | 1920 × 1080 px |
| Product Main Image | 800 × 800 px |
| Xiaohongshu Image | 1242 × 1660 px |
| Xiaohongshu Cover | 1080 × 1440 px |
| Short Video (Horizontal) | 1920 × 1080 px |
| Short Video (Vertical) | 1242 × 2208 px |
| Bilibili Video Cover | 1200 × 900 px |
| Douyin Profile Background | 1125 × 633 px |
| Douyin Cover | 1080 × 1464 px |
| WeChat Moments Cover | 1280 × 1184 px |
| WeChat Official Account Header Image | 900 × 383 px |
| WeChat Official Account Secondary Image | 500 × 500 px |
| Phone Wallpaper | 720 × 1280 px |
| Name Tag | 2 × 20 cm |
| Postcard (6 inch) | 15 × 10 cm |
| Photocard | 8.6 × 5.4 cm |
| Cheering Banner (Horizontal) | 45 × 15 cm |
| Bookmark | 15 × 5 cm |
| Business Card | 9.0 × 5.4 cm |
| IC Card | 8.5 × 5.4 cm |
| Flyer (A4) | 21.0 × 29.7 cm |
| Tri-fold Brochure (A4) | 29.7 × 21.0 cm |
