Aug 29, 2012 · Changing the font size in LaTeX can be done on two levels, either affecting the whole document or parts/elements of it. Using a different font size on a global level will affect all normal-sized text as well as the size of headings, footnotes, etc.
LaTeX: Changing the Font Size Latex provides 10 different font sizes. To change the size of a font use a new font size parameter. The different font sizes are listed below.
This example shows how to use the smallest available font (tiny) in L a T e X and the small caps style. Open an example in ShareLaTeX  Font sizeFont sizes are identified by special names, the actual size is not absolute but relative to the font size declared in the \documentclass statement (see Creating a document in LaTeX).
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