how many carbs in a medium banana
âThose who consume more potassium have a lower risk of stroke,â she says. A medium banana has 102 calories, 17% of recommended daily vitamin C and 3 grams of fiber. It also has 27 grams of carbohydrates (and 14 grams of sugar). âMany of my patients are fearful of this fruit due to its high carbohydrate content,â says Kristin Kirkpatrick, registered dietitian and manager of Wellness Nutrition Services at Cleveland Clinicâs Wellness Institute.