If you wonder how to change font size on Google Chrome search bar. Select the font size option on Chrome's toolbar. Navigate to the web content section by choosing the under the hood tab. On the change screen, select fonts and language settings. The fonts and language settings dialog box will open. After that, change Google Chrome's default font settings, and then you can adjust the font size. Last but not least, you can restore the font settings to the defaults based on what you read. Follow these steps to easily change the font size on the Google Chrome search bar so you can easily read what you want to read.