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round(), mod(), and rem()

Newly Available (since 2024-05-17)
Expected to be Widely Available on 2026-11-17

The round(), mod(), and rem() CSS functions compute rounded values and the remainder after division.

Browser support

  • Chrome 125 Released on 2024-05-14
  • Chrome Android 125 Released on 2024-05-14
  • Edge 125 Released on 2024-05-17
  • Firefox 118 Released on 2023-09-26
  • Firefox for Android 118 Released on 2023-09-26
  • Safari 17.2 Released on 2023-12-11
  • Safari on iOS 17.2 Released on 2023-12-11

MDN documentation

Specifications

Usage (according to Chrome Platform Status)

~3.248% of page loads. More data at chromestatus.com.

Web Platform Tests (WPT)

View the latest WPT test results for this feature

Surveys

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