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Double Jack
Double Jack at Jack in the Box has 830 calories, 46g protein, 34g carbs and 58g fat — sourced from Jack in the Box Nutrition, not AI guesses. Two beef patties, American cheese, mayo, ketchup, mustard, pickles, onion, lettuce, tomato on sesame bun.
Source: Jack in the Box Nutrition ↗. Menus change periodically; values may vary by location.
See all 19 Jack in the Box meals → · Highest-protein Jack in the Box meals → · Jack in the Box nutrition calculator →


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