Image and Video Downloader
Size guides
YouTube Thumbnail Size: 1280 × 720 and Every Spec That Matters
The YouTube thumbnail size is 1280 × 720 at 16:9. See the file types, size limits and daily cap, and why a saved thumbnail may be smaller.
3 min readOct 24, 2026
1 guide
Social media size guides
Recommended sizes and length limits for Instagram Reels, YouTube thumbnails and Shorts, and Pinterest pins, checked against each help page.