Live: 85,471 compliant photos processed
Back to BlogTikTok video specifications
| Parameter | Specification |
|---|
| Aspect ratio | 9:16 (vertical) |
| Resolution | 1080×1920 px |
| Cover image | 1080×1920 px |
| Video format | MP4 or MOV |
Thumbnail optimization
- Choose a clear, high-contrast frame as your cover.
- Add text overlay that's readable at small sizes.
- Resize cover images with PhotoResizer.us for exact 1080×1920 dimensions.
- Avoid cluttered thumbnails — simple is better.
Frequently Asked Questions
What size should a TikTok thumbnail be?
1080×1920 pixels in 9:16 aspect ratio. This ensures the cover image looks sharp and properly sized on all devices.