Best Use Cases
YouTube Video Thumbnails
Custom thumbnails at 1280×720px (16:9) are the YouTube-recommended size for maximum clarity across all devices.
Content Creator Workflow
Quickly resize screenshots, photos, or design exports to exact thumbnail dimensions without opening Photoshop.
Batch Thumbnail Preparation
Process multiple thumbnail images sequentially for video series or playlist uploads.
Frequently Asked Questions
What is the exact YouTube thumbnail size?
YouTube recommends 1280×720 pixels (16:9 aspect ratio) with a minimum width of 640 pixels. File must be under 2MB.
What file format is best for YouTube thumbnails?
YouTube accepts JPG, GIF, and PNG. JPEG at 85-90% quality usually gives the best quality-to-size ratio under the 2MB limit.