# sqrMagnitude

> Returns the squared length of this vector (Read Only).

## Definition

* **Type:** Property
* **Namespace:** [UnityEngine](/engine/6000.0/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public float sqrMagnitude { get; }
```

### Remarks

Calculating the squared magnitude instead of the [Vector4.magnitude](/engine/6000.0/script-reference/unityengine/vector4/magnitude.md) is much faster.

Additional Resources: [Vector4.magnitude](/engine/6000.0/script-reference/unityengine/vector4/magnitude.md).