The decimal separator of a NumericIndicator should be visualized between the digits. At the moment it takes one position.
You are allowed to customize the size of each position of the numeric indicator like this: <telerik:NumericIndicator HorizontalAlignment="Center" VerticalAlignment="Center" Foreground="Orange" UseRangeColor="True" telerik:ScaleObject.RelativeHeight="0.15*" telerik:ScaleObject.RelativeWidth="0.8*" telerik:ScaleObject.RelativeX="0.5" telerik:ScaleObject.RelativeY="0.8" Value="12345"> <telerik:NumericIndicator.Positions> <telerik:HexagonalNumberPosition /> <telerik:HexagonalNumberPosition /> <telerik:HexagonalNumberPosition /> <telerik:HexagonalNumberPosition telerik:ScaleObject.RelativeHeight="0.05*" /> <telerik:HexagonalNumberPosition /> <telerik:HexagonalNumberPosition /> </telerik:NumericIndicator.Positions> </telerik:NumericIndicator>