YouTube Video Watermark Resizer

Prepare a square YouTube video watermark at the documented 150×150 minimum. Use a simple transparent mark that remains recognizable over moving video.

Sizes, to scale

  • Video Watermark

    150×150

    1:1

  • Thumbnail Size

    3840×2160

    16:9

  • Shorts Thumbnail

    1080×1920

    9:16

+7 more sizes below

YouTube video watermark size

YouTube video watermark size: 150×150 px minimum, square image under 1 MB

YouTube displays the watermark over landscape video on supported computer and mobile views. It does not appear on videos set as Made for Kids.

150

width (px)

150

height (px)

1:1

aspect ratio

Need other dimensions? Browse all Youtube sizes or use the free image resizer for any platform.

Sources

We check platform-specific dimensions against source documentation when available.

How to resize an image for a YouTube video watermark?

  1. 1

    Step 1: Choose a simple square mark

    Start with a logo or channel symbol that stays readable when shown small over a video.

  2. 2

    Step 2: Apply the 150×150 preset

    Upload the artwork and use Fit to preserve the whole mark or Fill for an edge-to-edge square crop.

  3. 3

    Step 3: Download and check the file

    Download the transparent PNG, confirm it is under 1 MB, then add it in YouTube Studio under Customization and Profile.

FAQ

YouTube Video Watermark FAQ

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YouTube requires a square image at least 150×150 pixels and under 1 MB. This preset creates the documented minimum canvas.