The default font used by GMail sucks, at-least for me, it looks really bad. They use San-Serif font which must be one of the most boring, dull and unprofessional fonts available anywhere.

How to Decrease the Font Size on Gmail. Google gives its users a great deal of customization ability when crafting an email, such as changing the size of the text, or font, you use to write the ...

Google Chrome doesn’t have an exact default font size set. The size of the font is set by the websites. However, if you face any issues reading a website comfortably, you can change the font ...