Free tool · No signup
YouTube Thumbnail Resizer
Resize any image to the 1280 × 720 YouTube thumbnail size in one click. It fills the 16:9 frame, cropped evenly around the center.
Related tools
Image tools- Image Color PickerClick any pixel of a photo to get its HEX and RGB code, plus its main colors.
- Image CropperCrop any photo to 1:1, 4:5, 9:16 or 16:9, at full resolution.
- Add Text to ImageWrite a headline, a price or a promo on any photo, right where you want it.
- Watermark MakerAdd a text or your logo to a photo as a watermark, then download it full size.
Frequently asked questions
What size is a YouTube thumbnail?
1280 × 720 pixels, a 16:9 frame.
My thumbnail file is too heavy
YouTube caps thumbnail files at 2 MB. Run the resized image through our free Image Compressor to bring it under.
Can Adsmithy make the ads too?
Yes. Adsmithy turns your product photo into finished ads for every format, with your brand's colors and logo.
Is my image uploaded?
No. It's processed right in your browser, on your device: nothing is sent to our servers, so it's private, instant and has no limit.
Is it really free?
Yes, free with no signup and no limit.
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