text-fitLimited availability
The text-fit CSS property scales text to fill the inline size of its container. You can use this to grow or shrink headlines, captions, or pull quotes to fit a container.
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: text-fit.
Feature detection
CSS · check before using
@supports (text-fit: initial) {
/* styles that rely on text-fit */
}
/* or in JavaScript */
if (CSS.supports("text-fit", "initial")) {
// use it
}Documentation (MDN)
Specification
Sub-features
Support for each part of the feature (4). The overall table above shows when the whole feature works.
| Sub-feature | Chrome | Edge | Firefox | Safari | Chrome Android | Firefox Android | Safari iOS |
|---|---|---|---|---|---|---|---|
| text-fit | 150 | 150 | ✕ | ✕ | 150 | ✕ | ✕ |
| text-fit.grow | 150 | 150 | ✕ | ✕ | 150 | ✕ | ✕ |
| text-fit.none | 150 | 150 | ✕ | ✕ | 150 | ✕ | ✕ |
| text-fit.shrink | 150 | 150 | ✕ | ✕ | 150 | ✕ | ✕ |