A 10-oz. whiskey and Coke containing a single shot of 80 proof whiskey has approximately 195 calories. Substituting Diet Coke can reduce this to approximately 98 calories per 10-oz. serving.May 21, 2015 read more
Diet Coke, which has 0 calories in a 12-oz. can, can offer a lower-calorie alternative for making cocktails if you are watching your diet. Calories in a Whiskey and Coke Cocktail A 10-oz. whiskey and Coke containing a single shot of 80 proof whiskey has approximately 195 calories. read more