How many calories are in an ounce of whiskey?

An ounce of whiskey typically contains around 100 calories.

However, this can vary depending on the type of whiskey and its proof (alcohol content).

Here's a general breakdown:

* 80 proof whiskey: 1 ounce contains about 100 calories.

* 100 proof whiskey: 1 ounce contains about 125 calories.

* Higher proof whiskey: Calories will increase proportionally.

Remember, alcohol is calorie-dense, so it's important to be mindful of your intake.