This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

I was using Firefox on a website and all of a sudden everything changed to such small font that I can hardly read it. Any suggestions as to how I can change the size of the font?Ray Fowler

  • 2 replies
  • 3 have this problem
  • 8 views
  • Last reply by cor-el

more options

While using Firefox the font size automatically changed to so small I can hardly read it. How do I change the font size in Mozilla Firefox?

While using Firefox the font size automatically changed to so small I can hardly read it. How do I change the font size in Mozilla Firefox?

Chosen solution

Reset the page zoom on pages that cause problems: View > Zoom > Reset (Ctrl+0 (zero); Cmd+0 on Mac)

Read this answer in context 👍 0

All Replies (2)

more options
more options

Chosen Solution

Reset the page zoom on pages that cause problems: View > Zoom > Reset (Ctrl+0 (zero); Cmd+0 on Mac)