Firehouse Subs Spicy Cajun Chicken Subs contain between 357-1163 calories, depending on your choice of option. The option with the fewest calories is the Small Spicy Cajun Chicken Sub (357 calories), while the Large Spicy Cajun Chicken Sub contains the most calories (1163 calories).
Choose from the options below to see the full nutrition facts, ingredients and allergen information.
