What Is The Proper Margin For A Letter?

What Is The Proper Margin For A Letter? Page Settings Letter Paper Left margin0.75in1.9cm Right margin 0.75in 1.9cm Bottom margin 0.75in 1.9cm What are the standard margins for a business letter? Typically margins are about 1 inch (25.4 mm) on all sides of the document, which is the default setting for most word-processing programs. What