This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)

Format Size

assigns a point size to selected cells or text.
  • This submenu sets the option FontSize on the selected cell object(s) or on text within a cell.
  • You can choose from the font sizes displayed in the list or click the Other submenu and type a point size in the dialog box that appears.