Resize to YouTube thumbnail 1280×720
Upload any image and export at exactly 1280×720 pixels — the mobile-safe size YouTube accepts under 2 MB. No upload, no watermark.
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JPG, PNG or WebP — processed on your device
Exports at 3840×2160, 1280×720 (under 2 MB), or Shorts 9:16.
Need text and templates? Open the thumbnail studio
Why 1280×720 still matters
YouTube recommends up to 3840×2160 for maximum quality, but phone uploads are capped at 2 MB. The 1280×720 preset compresses automatically so your thumbnail passes YouTube Studio on mobile.
Frequently asked questions
Is 1280×720 still the YouTube thumbnail size?
It is the standard HD preset and the safest choice for mobile uploads. For desktop uploads you can also export at 4K from our resizer or studio.