Vodka usually has about 80-95 calories per ounce. A typical shot is usually 1.5 ounces. To stay on your diet you should probably eat 300 less calories than you would on a typical day but be sure to eat before drinking to avoid getting sick.
It all depends on the type of vodka you have & if you drink it alone or mixed with other beverages. For example there are 97 calories in a 80 proof vodka (1 jigger of vodka) & 124 calories in a 100 proof vodka (1 jigger of vodka)
For a typical 80 proof liquor like gin, vodka, rum, and whiskey there are about 64 calories per serving. That is where a single serving is 1 fluid ounce.
