Skip to main content
1

Font Size Checker

Check if your font sizes meet WCAG 2.1 minimum requirements. Verify text is large enough for comfortable reading across devices.

Font Size Checker
More options
Was this tool helpful?
Send output to:
Advertisement

How to use Font Size Checker

  1. Paste your HTML/CSS code.
  2. Click Analyze to scan font sizes.
  3. Review the list of text elements and their sizes.
  4. Adjust sizes that fall below recommended minimums.

What is Font Size Checker?

A font size checker analyzes text sizes in your HTML/CSS to ensure they meet WCAG 2.1 readability guidelines. It checks for minimum font sizes, adequate line height, and proper text spacing.

While WCAG doesn't specify exact minimum font sizes, best practices recommend at least 16px for body text, 14px for secondary text, and proper scaling for responsive designs. This tool helps you verify your text is readable for all users.

Advertisement

FAQ

What is the minimum font size?
WCAG doesn't specify a minimum, but best practices recommend at least 16px (1rem) for body text and 14px for secondary text.
Does font size affect accessibility?
Yes — small text is difficult for users with low vision, elderly users, and users on small screens. Larger text improves readability for everyone.

Related tools

Advertisement