# Sandbox.UI.RootPanel.RenderStatistics.LayoutTime

```csharp
System.TimeSpan LayoutTime { get; set; }
```

CPU time spent evaluating styles, calculating layout and applying the resulting layout.

Declared in [Sandbox.UI.RootPanel.RenderStatistics](/api/Sandbox.UI.RootPanel.RenderStatistics).
Assembly: `Sandbox.Engine`.