Banana Nutrition Facts

89 calories per 100 g, and 105 calories per 1 medium banana.

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In short: 1 medium banana (118 g) provides about 105 kcal, 1.3 g protein, 26.9 g carbs, and 0.4 g fat.

Per 100 g

89 kcal

Per 1 medium banana (~118 g)

105 kcal

Nutrition facts

Banana nutrition facts per 100 grams and per 1 medium banana
NutrientPer 100 gPer 1 medium banana
Calories89 kcal105 kcal
Protein1.09 g1.3 g
Carbohydrate22.8 g26.9 g
Fat0.33 g0.4 g
Fibre2.6 g3.1 g
Sugar12.2 g14.4 g
Sodium1 mg1 mg

Per-100g values are from USDA FoodData Central — Bananas, raw (FDC ID 173944). The per-serving column is that same data scaled to a common reference weight, not a separately measured value.

Calorie density

At 89 kcal per 100 g, banana is a low calorie-density food — under 100 kcal/100g is generally considered low, 100–300 is moderate, and above 300 is high. This is a rough rule of thumb, not a USDA category.

Worth knowing

Nearly all of a banana's calories come from carbohydrate, and about half of that is sugar as the fruit ripens — a greener banana has less sugar and more resistant starch than a fully ripe one.

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Common questions

How many calories are in one serving of banana?
105 kcal per 1 medium banana (118 g), based on USDA FoodData Central (FDC ID 173944).
How many calories are in 100g of banana?
89 kcal per 100 g.
How much protein does banana have?
1.09 g of protein per 100 g — about 1.3 g in 1 medium banana.
How many carbs are in banana?
22.8 g of carbohydrate per 100 g, including 12.2 g sugar and 2.6 g fibre.
How much sodium does banana have?
1 mg per 100 g — about 1 mg in 1 medium banana.
How does banana compare to egg (whole, raw)?
Banana has 54 fewer calories per 100g than Egg (whole, raw) (89 vs 143 kcal).

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