There are 718 calories in a Medium Chicken Breast Sub from Firehouse Subs. Most of those calories come from fat (45%).
To burn the 718 calories in a Medium Chicken Breast Sub, you would have to run for 63 minutes or walk for 103 minutes.
TIP: You could reduce your calorie intake by 346 calories by choosing the Small Chicken Breast Sub (372 calories) instead.
Let us know what you think! Review the nutrition facts above and then vote on whether you think a Medium Chicken Breast Sub is healthy or not.
Allergy Information: a Firehouse Subs Medium Chicken Breast Sub contains egg, gluten, milk, seeds and wheat. a Firehouse Subs Medium Chicken Breast Sub does not contain fish, MSG, nitrates, peanuts, shellfish, soy, sulfites or tree nuts.*
* Please keep in mind that most fast food restaurants cannot guarantee that any product is free of allergens as they use shared equipment for prepping foods.
There are 21 Weight Watchers Freestyle Points, 21 WW SmartPoints and 19 WW PointsPlus in a serving of Medium Chicken Breast Sub from Firehouse Subs.
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