Diet Smoothie Calories – Fruit Information. One of the favourite smoothie ingredients is the banana, which can contains around calories for a medium sized. Almond milk is a great method for weight loss! We share Fruit Fanatic Smoothie 1 banana; 50g raspberries; 2 tablespoons cacao powder. Try these 10 Healthy Breakfast Smoothies for weight loss, including Peaches and Cream Oatmeal, Berry Banana, Coconut Mango, Also, do not add extra sugar or use fruit juice, you want to keep these breakfast smoothies as healthy and.