There are 790 calories and 51 grams of carbohydrates in a Jack in the box Classic Buttery Jack serve. See Nutrition Facts panel for other nutrient values:
Amount Per Selected Weight
Total Fat (g)
Saturated Fat (g)
Total Carbohydrate (g)
Dietary Fiber (g)
A serve of Jack in the box Classic Buttery Jack weighs 271 grams and contains 51g fat and 33 grams of protein. Classic Buttery Jack is a food product available at Jack in the box, a popular fast-food restaurant chain.
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