---
title: loudness
framework: sensorkit
role: symbol
role_heading: Instance Property
path: sensorkit/sraudiolevel/loudness
---

# loudness

The measure of the audio level in decibels.

## Declaration

```swift
var loudness: Double { get }
```

## See Also

### Getting metrics

- [timeRange](sensorkit/sraudiolevel/timerange.md)