diff --git a/src/Perspex.Layout/Layoutable.cs b/src/Perspex.Layout/Layoutable.cs
index 09c4e1c103..ead1ef88bc 100644
--- a/src/Perspex.Layout/Layoutable.cs
+++ b/src/Perspex.Layout/Layoutable.cs
@@ -505,6 +505,12 @@ namespace Perspex.Layout
                 height = Math.Max(height, child.DesiredSize.Height);
             }
 
+            if (UseLayoutRounding)
+            {
+                width = Math.Ceiling(width);
+                height = Math.Ceiling(height);
+            }
+
             return new Size(width, height);
         }