How many calories are in vodka?
Vodka is usually made by distilling fermented grains or potatoes, although some vodka brands use sugars or fruits. Traditionally served neat, vodka is also used in many mixed drinks and cocktails, such as the vodka tonic, vodka martini, Bloody Mary, Black or White Russian, greyhound and screwdriver. All vodkas sold in the United States must have at least 40 percent alcohol by volume, while European vodka must be al least 37.5 percent alcohol by volume.
Sources: calorieking.com, en.wikipedia.org