Jack in the Box Sirloin Cheeseburgers contain between 940-1030 calories, depending on your choice of size. The size with the fewest calories is the w/o Bacon Sirloin Cheeseburger (940 calories), while the w/ Bacon Sirloin Cheeseburger contains the most calories (1030 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.
