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fit-content()Limited availability

The fit-content() CSS function, used outside of a grid layout property, clamps a length between min-content and max-content.

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

How to use ↓Compare browsers

Browser support

DesktopChrome
✕Not supportedup to 155
Current: 155
Edge
✕Not supportedup to 154
Current: 154
Firefox
✕Not supportedup to 157
Current: 157
Safari
✕Not supportedup to 27
Current: 27
MobileChrome Android
✕Not supportedup to 155
Current: 155
Firefox Android
✕Not supportedup to 157
Current: 157
Safari iOS
✕Not supportedup to 27
Current: 27

How to use

Not supported in Chrome, Edge, Firefox, Safari, Chrome Android, 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: fit-content function.

Feature detection

CSS · check before using
@supports (block-size: initial) {
  /* styles that rely on block-size */
}

/* or in JavaScript */
if (CSS.supports("block-size", "initial")) {
  // use it
}

Documentation (MDN)

Specification

Sub-features

Support for each part of the feature (12). The overall table above shows when the whole feature works.

Sub-featureChromeEdgeFirefoxSafariChrome AndroidFirefox AndroidSafari iOS
block-size.fit-content_function✕✕✕✕✕✕✕
height.fit-content_function✕✕✕✕✕✕✕
inline-size.fit-content_function✕✕✕✕✕✕✕
max-block-size.fit-content_function✕✕✕✕✕✕✕
max-height.fit-content_function✕✕✕✕✕✕✕
max-inline-size.fit-content_function✕✕✕✕✕✕✕
max-width.fit-content_function✕✕✕✕✕✕✕
min-block-size.fit-content_function✕✕✕✕✕✕✕
min-height.fit-content_function✕✕✕✕✕✕✕
min-inline-size.fit-content_function✕✕✕✕✕✕✕
min-width.fit-content_function✕✕✕✕✕✕✕
width.fit-content_function✕✕✕✕✕✕✕