Calories in Banana

105kcal per 1 medium banana (118 g)

89 kcal per 100 g · about 5% of a 2,000-kcal day

Bananas are a quick source of easily digested carbs, which makes them a favorite pre-workout snack. Most of the sugar is balanced by fiber and potassium.

Banana nutrition facts

NutrientPer 100 gPer 1 medium banana
Calories89 kcal105 kcal
Protein1.1 g1.3 g
Carbs22.8 g26.9 g
Fat0.3 g0.4 g
Fiber2.6 g3.1 g
Sugar12.2 g14.4 g

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Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.