ProgressBar
A progress bar shows either determinate or indeterminate progress of an operation over time.
Usage
import { ProgressBar, Label } from '@heroui/react';Anatomy
import { ProgressBar, Label } from '@heroui/react';
export default () => (
<ProgressBar value={60}>
<Label>Loading</Label>
<ProgressBar.Output />
<ProgressBar.Track>
<ProgressBar.Fill />
</ProgressBar.Track>
</ProgressBar>
);Examples
Sizes
Colors
Without Label
When no visible label is needed, use aria-label for accessibility.
Indeterminate
Use isIndeterminate when progress cannot be determined.
Custom Value Scale
Use minValue, maxValue, and formatOptions to customize the value range and display format.
Customization
Tailwind CSS
Global CSS
To customize the ProgressBar component classes, you can use the @layer components directive.
Learn more.
@layer components {
.progress-bar {
@apply w-full gap-2;
}
.progress-bar__track {
@apply h-3 rounded-full;
}
.progress-bar__fill {
@apply rounded-full;
}
}Styling Reference
HeroUI follows the BEM methodology to ensure component variants and states are reusable and easy to customize.
CSS Classes
The ProgressBar component uses these CSS classes (View source styles):
Base & Element Classes
.progress-bar- Base container (grid layout).progress-bar__output- Value text display.progress-bar__track- Track background.progress-bar__fill- Filled portion of the track
Size Classes
.progress-bar--sm- Small size variant (thinner track).progress-bar--md- Medium size variant (default).progress-bar--lg- Large size variant (thicker track)
Color Classes
.progress-bar--default- Default color variant.progress-bar--accent- Accent color variant.progress-bar--success- Success color variant.progress-bar--warning- Warning color variant.progress-bar--danger- Danger color variant
API Reference
ProgressBar
Inherits from React Aria ProgressBar.
| Prop | Type | Default | Description |
|---|---|---|---|
value | number | 0 | The current value |
minValue | number | 0 | The minimum value |
maxValue | number | 100 | The maximum value |
isIndeterminate | boolean | false | Whether progress is indeterminate |
size | "sm" | "md" | "lg" | "md" | Size of the progress track |
color | "default" | "accent" | "success" | "warning" | "danger" | "accent" | Color of the fill bar |
formatOptions | Intl.NumberFormatOptions | {style: 'percent'} | Number format for the value display |
valueLabel | ReactNode | - | Custom value label content |
children | ReactNode | (values: ProgressBarRenderProps) => ReactNode | - | Content or render prop |
Render Props
When using the render prop pattern, these values are provided:
| Prop | Type | Description |
|---|---|---|
percentage | number | The percentage of the progress (0-100) |
valueText | string | The formatted value text |
isIndeterminate | boolean | Whether progress is indeterminate |