The food court in each Costco warehouse has a variety of snack options you can choose. The frozen yogurt is a popular choice for many people, but you should know that it's not a low-calorie snack option.
According to CalorieKing, the standard serving of Costco frozen yogurt is 12 oz. Each 12-oz. serving of frozen yogurt provides 390 calories.
Calories from Fat
Costco frozen yogurt is fat-free. Therefore, although a gram of fat has nine calories, the Costco frozen yogurt has no calories from fat.
Calories from Carbohydrates
A single gram of carbohydrates has four calories. Costco frozen yogurt has a high carbohydrate count, coming in at 82 g of carbs with 53 of those coming from sugars. This means that each serving of frozen yogurt has 328 calories from carbohydrates.
Calories from Protein
According to Medline Plus, each gram of protein has four calories. A serving of Costco frozen yogurt has 16 g of protein, meaning it has 64 calories from protein.