By Marcia Simmons
This article originally appeared at Drink of the Week

If you're like us, you're more interested in drinking than doing math. However, for home mixologists who want to geek out, here's a little simple cocktail math that can help you determine how strong those homemade cocktails actually are. You may have measured how many ounces of liquor and other ingredients you put in your drink, but that doesn't actually tell you the alcohol content. Here's a quick way to figure it out.