The text-size-adjust property lets authors control and disable the text autosizing feature which increases font sizes on mobile.


De-facto standard

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 54
  • Chrome for Android release 54
  • Chrome for iOS release 54
  • Android WebView release 54

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • Shipped/Shipping
  • Shipped/Shipping
  • Shipped/Shipping
  • Strongly positive


Search tags

text autosizing, font boosting,

Last updated on 2020-11-19