---
title: boundingRadius
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/boundingbox/boundingradius
---

# boundingRadius

The radius of a bounding sphere that encompasses the bounding box.

## Declaration

```swift
var boundingRadius: Float { get }
```

## Discussion

Discussion This value is 0 if the box is empty.

## See Also

### Getting the box characteristics

- [max](realitykit/boundingbox/max.md)
- [min](realitykit/boundingbox/min.md)
- [center](realitykit/boundingbox/center.md)
- [extents](realitykit/boundingbox/extents.md)