How to Make Font Bigger on YouTube for PC & Smartphone

The default font size on YouTube might be too small for some viewers, especially those with visual impairments. Fortunately, this MiniTool Video Converter article provides several methods on how to make font bigger on YouTube, ensuring that everyone can enjoy their content on computers and phones.

YouTube’s default font size is small. How to make font bigger on YouTube? There are multiple options, whether you use a computer or a mobile phone.

Tips:

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How to Make Font Bigger on YouTube (Desktop)

Here are two great options to make font bigger on YouTube for PC.

Option 1. Using YouTube’s Built-in Settings

YouTube allows you to customize subtitle appearance directly, making this the most straightforward method for improving readability during video playback.

Note:

This feature is only available for subtitles, not other text like titles or comments.

Now, let’s see the detailed steps below to make subtitles bigger on YouTube.

1. Open the YouTube video: Navigate to the YouTube video you want to watch. Make sure the video is playing.

2. Access the Settings menu: Click on the gear icon located at the bottom-right corner of the video player. This will open a drop-down menu with various options.

3. Select Subtitles/CC: In the drop-down menu, click on Subtitles/CC.

Click on the gear icon and choose Subtitles/CC on YouTube

4. Choose Options: A new window will appear. Click on Options to access the subtitle settings.

5. Adjust font size: Under the Font size section, you can choose from different size options, such as 100%, 150%, 200%, 300%, 400%. Select the size that suits your needs. The changes will be applied immediately, and you can see the larger font on the video subtitles.

Click on Options > Font size to set a bigger font on YouTube

Option 2. Use a Browser Extension

If you find the built-in font size options on YouTube insufficient and you want to adjust all the font sizes, in addition to subtitles, you can use browser extensions to enhance your viewing experience. For example, on Google Chrome, you can install extensions like A+ FontSize Changer.

A+ FontSize Changer is a free Google Chrome and Microsoft Edge extension. It allows users to customize the font size, text color, and background color of websites, offering more flexibility than the browser’s zoom feature. It also offers keyboard shortcuts for quick font size adjustments, and users can customize these shortcuts.

Here’s how to make font size bigger on YouTube with A+ FontSize Changer.

1. Install extension: Go to the Chrome Web Store and search for A+ FontSize Changer. Then, click on Add to Chrome to install it.

2. Enable extension: Once installed, the extension icon will appear in your browser toolbar. Open YouTube and click on the extension icon to open the extension settings.

3. Adjust font size: Click on A+ at the top of the extension settings to make the font bigger.

Click on A+ to make the font bigger on A+ FontSize Changer

Here, you can customize the font color and background color for the website.

How to Change Font Size on YouTube App (Mobile Phones)

For mobile phones, there are also two options to make font bigger on YouTube.

Option 1: Use YouTube’s Built-in Settings

Using YouTube’s built-in settings to adjust font size is only available for subtitles, not other text like titles or comments. Follow the steps below to make the YouTube font bigger on mobile phones.

1.Enable subtitles: Tap the CC button while a video plays and choose subtitles if available.

2. Customize via system settings (iOS):

Go to Settings > Accessibility > Subtitles & Captioning.
Enable Closed Captions + SDH and tap Style.
Select Large Text or Create New Style… to adjust font size, color, and background.

3. Customize via YouTube App (Android):

Tap your profile icon > Settings > Captions.
Adjust Caption Size and Style under Appearance.

Option 2: Adjust System Font Size

1. Increase system font size for iOS:

Go to Settings > Display & Brightness > Text Size.
Drag the slider to make the text larger.

2. Increase system font size for Android:

Go to Settings > Display > Font Size.
Choose a larger preset or customize via Advanced.

Bottom Line

How to make font bigger on YouTube to enhance your viewing experience. Whether you’re using a desktop, Android device, or iOS device, there are multiple ways to adjust the font size to your liking. So, go ahead and give it a try, and make your YouTube viewing experience more enjoyable than ever before.

About The Author

Libur Follow Us

Position: Columnist

Libur is always willing to try new things and full of enthusiasm for life. At the same time, she is passionate about making fantastic movies. Now, she has become an English editor about multimedia in MiniTool. She is good at writing articles about video editing, video conversion, and screen recording. During her spare time, Libur loves climbing mountains and listening to music. By the way, her favorite singer is Taylor Swift.