The following is the calorie count for raw bananas: Extra large (9 inches or longer, 152 grams)……. 135. Large (8-8⅞ inches, 136 grams)…………………… 121. Medium (7-7⅞ inches, 118 grams)………………… 105. Small (6-6⅞ inches, 101 grams)……………………..