Calories in 1 banana: How Many Calories and Carbs Are

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%... A small banana of 101 grams contains 90 calories , while a large banana contains 135 calories.Explore their Banana calorie breakdown by size and ripeness, and find out their health advantages. Calories , fat, protein, and carbohydrate values for for Banana and other related foods. There are 121 calories in 1 large Bananas. Get full nutrition facts and other common serving sizes of Bananas including 1 oz and 1 extra small.