Calories In Mexican Chicken Breast Calories: 179, Fat: 5g, Carbs: 6g, Protein: 27g, Fiber: 1g. Calories In Easy Slow Cooker Lemony Garlic Chicken Breast Calories: 168, Fat: 6g, Carbs: 1g, Protein: 27g, Fiber: 0g. Calories In Honey-Balsamic Chicken Breast Calories: 192, Fat: 5g, Carbs: 10g, Protein: 26g, Fiber: 0g.