One serving, or one medium ripe banana , provides about 110 calories , 0 gram fat, 1 gram protein, 28 grams carbohydrate, 15 grams sugar (naturally occurring), 3 grams fiber, and 450 mg potassium. What Does 89 Calories or 100 Grams of Banana Look Like? Our team measured what 100 grams of banana looks like to help you visualize its weight and calories . As you can see from the picture, one banana (without peel) made up the entire 100 grams or 89 calories . A standard serving of banana is about one cup or 150 grams, which means it contains about 134 calories . Depending on the size and ripeness of the banana , the weight and calories may differ for you. How Many Calories and Carbs Are in a Banana? Bananas are extremely healthy and contain several important nutrients. A medium banana only contains 105 calories , on average. However, more than 90%... How Much Protein And Calories Are In One Banana? Bananas are a nutritious fruit with high calories, but they do not promote obesity or weight gain. The nutritional value of a medium banana is slightly more than 100 calories, while a large one has 121 calories .
