The 5-Cut Method for squaring table saw crosscut sled fences is the most common method for making your fence very square to the table saw blade. In fact, it can get as close as one thousandth of an inch (0.001") of accuracy.

The problem is, it's not the easiest process to follow.

I spent a few hours learning everything I could about the 5-cut method and made this simple and foolproof calculator to make the process so much easier.