YouTube Thumbnail Size: Current Dimensions Guide (2026)
YouTube's current video and Shorts thumbnail resolutions, aspect ratios, desktop and mobile limits, formats, and export checks.
Read storySkip to contentIdeas worth
The Growit blog
Ideas worth
making.
Ideas, shifts, and practical guides for creators. Make sense of what's changing. Make something worth watching.
Explore the latestYour reading list
1 story