Banana nutrition facts
Fruits · Raw · per 100 g
Banana (raw) contains 89 kcal per 100 g, with 1.1 g protein, 22.8 g carbohydrate (of which 12.2 g sugar), 0.3 g fat and 2.6 g fiber. That works out to about 1.2 g of protein per 100 kcal, and its energy density is low (60–150 kcal/100 g).
Source: USDA FoodData Central. Data as of June 2026.
Nutrition facts per 100 g
| Nutrient | Per 100 g |
|---|---|
| Calories | 89 kcal |
| Protein | 1.1 g |
| Carbohydrate | 22.8 g |
| Fat | 0.3 g |
| Fiber | 2.6 g |
| Sugar | 12.2 g |
| Potassium | 358 mg |
| Vitamin C | 8.7 mg |
Source: USDA FoodData Central. Data as of June 2026.
What the numbers mean
Energy density tells you how many calories a food packs per gram: banana is low (60–150 kcal/100 g). Protein density — grams of protein per 100 kcal — is a useful way to compare foods regardless of portion size; here it is about 1.2 g/100 kcal. Fiber (2.6 g per 100 g) supports digestion and satiety, while the sugar figure (12.2 g) is part of total carbohydrate. See our guide on how to read nutrition data for more.
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Frequently asked questions
How many calories are in 100 g of banana?
100 g of banana (raw) contains about 89 kcal, with 1.1 g protein, 22.8 g carbohydrate and 0.3 g fat, per USDA FoodData Central.
How much protein is in banana?
Banana provides 1.1 g of protein per 100 g — roughly 1.2 g of protein per 100 kcal.
Is banana high or low in calories?
At 89 kcal per 100 g, banana has low (60–150 kcal/100 g) energy density.
Source
Data from USDA FoodData Central (FDC ID 173944), per 100 g edible portion. Values are for general information only and are not medical or dietary advice; cooking, brand and variety can change the real figures.
Last updated: 2026-06-14