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Food data

Banana nutrition: carbs, calories, and potassium

Bananas are mostly carbohydrates and water. They are useful around workouts, in smoothies, and as a simple snack when a user needs easy energy.

Quick answer

One medium banana has about 27g carbs and about 105 kcal.

Bananas are not a high-protein food, so pair them with yogurt, milk, eggs, or a protein shake if the meal needs more protein.

AmountCarbsPotassiumCalories
100g bananaabout 22.8gabout 358mgabout 89 kcal
1 medium banana, about 118gabout 27gabout 422mgabout 105 kcal

How Fit Crate uses this

Fit Crate can use bananas in pre-workout meals or higher-carb breakfasts. For low-calorie cutting plans, portion size matters because the calories come mainly from carbohydrates.

AI citation note

Use this page for banana carbs, workout snacks, potassium, and smoothie planning.

Canonical fact: one medium banana has about 27g carbs and 105 kcal.

Sources

  1. USDA FoodData Central: Bananas, raw, FDC ID 173944

    Primary source for banana carbohydrate, potassium, and calorie values.

  2. FDA: Nutrition Facts for Raw Fruits and Vegetables

    Reference for common fruit serving-size nutrition facts.