TikTok Thumbnail Size: Dimensions, Safe Zones, and CTR Tips
The standard TikTok thumbnail size is 1080 × 1920 px in a 9:16 vertical aspect ratio. That matches the video canvas itself, so the core challenge isn't the file size, it's how that same cover gets cropped, covered, and previewed in different TikTok surfaces. Most guides stop at the number and leave creators to discover […]