---
title: waistCircumference
framework: healthkit
role: symbol
role_heading: Type Property
path: healthkit/hkquantitytypeidentifier/waistcircumference
---

# waistCircumference

A quantity sample type that measures the user’s waist circumference.

## Declaration

```swift
static let waistCircumference: HKQuantityTypeIdentifier
```

## Discussion

Discussion These samples use length units (described in HKUnit) and measure discrete values (described in HKQuantityAggregationStyle).

## See Also

### Body measurements

- [height](healthkit/hkquantitytypeidentifier/height.md)
- [bodyMass](healthkit/hkquantitytypeidentifier/bodymass.md)
- [bodyMassIndex](healthkit/hkquantitytypeidentifier/bodymassindex.md)
- [leanBodyMass](healthkit/hkquantitytypeidentifier/leanbodymass.md)
- [bodyFatPercentage](healthkit/hkquantitytypeidentifier/bodyfatpercentage.md)