An IPA's caloric value is fairly consistent with other styles of beer; it generally contains between 180 to 200 calories per 12-ounce bottle. Sam Adams IPA has one of the lowest calorie totals, with 175 per bottle, while Sierra Nevada's IPA contains one of the highest, with 231. A typical bottle of IPA accounts for about 9 percent to 10 percent of the daily calorie intake, based on a 2,000-calorie diet.