<Window x:Class="Content.PaddingComparison" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" Title="PaddingComparison" Height="185" Width="239" > <StackPanel Margin="15" HorizontalAlignment="Center"> <Button>Absolutely No Padding</Button> <Button Padding="3">Well Padded</Button> </StackPanel> </Window>