# CircularProgress ## Props | Name | Type | Default | Description | |:-----|:-----|:--------|:------------| | classes | object | | Useful to extend the style applied to components. | | max | number | 100 | The max value of progress in determinate mode. | | min | number | 0 | The min value of progress in determinate mode. | | mode | enum: 'determinate'
 'indeterminate'
| 'indeterminate' | The mode of show your progress. Indeterminate for when there is no value for progress. Determinate for controlled progress value. | | size | number | 40 | The size of the circle. | | value | number | 0 | The value of progress in determinate mode. | Any other properties supplied will be spread to the root element. ## CSS API You can overrides all the class names injected by Material-UI thanks to the `classes` property. This property accepts the following keys: - `root` - `svg` - `indeterminateSvg` - `circle` - `indeterminateCircle` - `determinateCircle` - `@keyframes mui-rotate-progress-circle` - `@keyframes mui-scale-progress-circle` Have a look at [overriding with class names](/customization/overrides#overriding-with-class-names) section for more detail. If using the `overrides` key of the theme as documented [here](/customization/themes#customizing-all-instances-of-a-component-type), you need to use the following style sheet name: `MuiCircularProgress`.