Web platform features explorer

field-sizing

The field-sizing CSS property allows form controls such as <textarea> to be sized based on their content.

Status

Limited availability

MDN documentation

Specifications

Browser support

  • Chrome 123 Released on 2024-03-19
  • Chrome Android 123 Released on 2024-03-19
  • Edge 123 Released on 2024-03-22
  • Firefox ❌ See bugzil.la/1832409 Vendor position : positive
  • Firefox for Android ❌ See bugzil.la/1832409 Vendor position : positive
  • Safari 26.2 Released on 2025-12-12
  • Safari on iOS 26.2 Released on 2025-12-12

Baseline availability blocked since December 2025 by Firefox (2 months)

Surveys

Usage (according to Chrome Platform Status)

~1.495% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

Developer votes

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