Jersey Mike's Grilled Portabella Mushroom & Swiss contain between 630-1260 calories, depending on your choice of size. The size with the fewest calories is the Regular Grilled Portabella Mushroom & Swiss (630 calories), while the Giant Grilled Portabella Mushroom & Swiss contains the most calories (1260 calories).
Choose from the sizes below to see the full nutrition facts, ingredients and allergen information.
