Calculating proof is easy, simply double the alcohol by volume (ABV) of the liquor in question. So, if you have a whiskey that's 50% ABV, that means it's 100 proof. Jack Daniel's flagship whiskey ...

has 70 calories/1 oz 90-proof vodka (45% alcohol) has 73 calories/1 oz 100-proof vodka (50% alcohol) has 82 calories/1 oz When it comes to portion size, the average serving size of wine and ...

Sugar content can creep up quickly, though, so look for brands with 3 grams of sugar or less per 100 ml ... zero-proof cocktail. Zero proofing isn’t just about going alcohol-free.