coderef

flex-wrap: balanceLimited availability

The flex-wrap: balance CSS declaration distributes items in a multi-line flex container such that each line has about the same number of items.

Not yet supported in all major browsers — check the table and provide a fallback.

Browser support

DesktopChrome
1–149Not supported
150+Supportedsince Jun 30, 2026
Current: 155
Edge
12–149Not supported
150+Supportedsince Jul 2, 2026
Current: 154
Firefox
✕Not supportedup to 157
Current: 157
Safari
✕Not supportedup to 27
Current: 27
MobileChrome Android
18–149Not supported
150+Supportedsince Jun 30, 2026
Current: 155
Firefox Android
✕Not supportedup to 157
Current: 157
Safari iOS
✕Not supportedup to 27
Current: 27

How to use

Not supported in Firefox, Safari, Firefox Android, Safari iOS. Use feature detection below and provide a fallback (or a polyfill) for those browsers.

Example

Full syntax and examples are on MDN — see the links below.

Feature detection

CSS · check before using
@supports (flex-wrap: balance) {
  /* styles that rely on flex-wrap: balance */
}

/* or in JavaScript */
if (CSS.supports("flex-wrap", "balance")) {
  // use it
}