Web platform features explorer

font-size-adjust

The font-size-adjust CSS property preserves apparent text size, regardless of the font used, by scaling fonts to the same size with respect to a specific metric, such as x-height. This can help make fallback fonts look the same size.

Status

Baseline Newly Available (since 2024-07-25)

This feature is expected to reach Baseline Widely Available status on: 2027-01-25

MDN documentation

Specifications

Browser support (view on caniuse.com)

  • Chrome 127 Released on 2024-07-23
  • Chrome Android 127 Released on 2024-07-23
  • Edge 127 Released on 2024-07-25
  • Firefox 118 Released on 2023-09-26
  • Firefox for Android 118 Released on 2023-09-26
  • Safari 17 Released on 2023-09-18
  • Safari on iOS 17 Released on 2023-09-18

Usage (according to Chrome Platform Status)

~1.539% of page loads. More data at chromestatus.

Interop

Web Platform Tests (WPT)

View the latest WPT test results for this feature

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