Make YouTube's font size smaller or larger on your screen by changing the font settings for your device.
- Learn more about changing the font size of video captions.
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Change YouTube's font size by changing your device's font size.
- Open your device's Settings app
.
- Tap Display.
- Tap Advanced
.
- Tap Font size.
- Choose your font size with the slider.
Note: These instructions are for devices running Android 7.0 and up. - Open your device's Settings app
.
.