Jack Daniel's is a brand of whiskey introduced in 1886. Popular as a beverage and as a marinade for meats, Jack Daniel's is fairly low in calories by the ounce. Consume Jack Daniel's in moderation to keep calories low.
A 1-oz. shot of Jack Daniel's Tennessee Whiskey contains about 65 calories. None of those calories are from fat.
Carbohydrates and Fiber
An ounce of Jack Daniel's contains no carbohydrates or dietary fiber.
Jack Daniel's Tennessee Whiskey contains no saturated or unsaturated fat. It contains no sodium, sugar or protein. Jack Daniel's has no nutritional value, as it contains none of the vitamins and minerals essential for health.