---
title: pixelLength
framework: swiftui
role: symbol
role_heading: Instance Property
path: swiftui/environmentvalues/pixellength
---

# pixelLength

The size of a pixel on the screen.

## Declaration

```swift
var pixelLength: CGFloat { get }
```

## Discussion

Discussion This value is usually equal to 1 divided by displayScale.

## See Also

### Reacting to interface characteristics

- [isLuminanceReduced](swiftui/environmentvalues/isluminancereduced.md)
- [displayScale](swiftui/environmentvalues/displayscale.md)
- [horizontalSizeClass](swiftui/environmentvalues/horizontalsizeclass.md)
- [verticalSizeClass](swiftui/environmentvalues/verticalsizeclass.md)
- [UserInterfaceSizeClass](swiftui/userinterfacesizeclass.md)