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