How many calories are in a Subway 12 inch chicken breast sub?
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5 min read
According to nutritional data, a Subway 12 inch chicken breast sub on Italian white bread with standard vegetables contains approximately 654 calories before adding any cheese, sauce, or additional toppings. However, the total calorie count can vary dramatically based on your customization choices, making it important to know how each ingredient affects the nutritional value of your meal.