how many calories in 1/2 a banana
1 277 calories, 10g fat, 46g carbs, 5g protein, 5g fiber. 2  Calories In Peanut Butter Banana Smoothie RECIPE. 3  230 calories, 9g fat, 30g carbs, 10g protein, 2g fiber. 4  Calories In Mousse a la Banana RECIPE. 277 calories, 10g fat, 46g carbs, 5g protein, 5g fiber. 2  Calories In Peanut Butter Banana Smoothie RECIPE. 3  230 calories, 9g fat, 30g carbs, 10g protein, 2g fiber. 4  Calories In Mousse a la Banana RECIPE.