Change font size
Make YouTube's font size appear smaller or larger on your screen by changing the font settings on your browser or device.
- Learn more about changing the font size of video captions.
Change YouTube's font size by changing your device's font size.
Note: Android isn't the same on all devices. These instructions are for devices running Android 7.0 and up.
- Open your device's Settings app .
- Tap Accessibility
- Tap Font size.
- Use the slider to choose your font size.