Banana Calories & Nutrition

A nutrient-dense tropical fruit, banana is one of the most popular sources of natural carbohydrates and potassium worldwide.

Calories

105

per 1 medium (7" long)

Protein

1.3g

Carbs

26.9g

Fat

0.4g

Macro split

Protein 4%Carbs 92%Fat 3%

Calories in Banana by serving size

ServingCal
1 medium (7" long) (118g)105
100 g (100g)89
1 small (6" long) (101g)90
1 large (8"+ long) (136g)121
1 cup sliced (150g)134

Detailed nutrition

Per 1 medium (7" long) (118g)

Fiber3.1g
Sugar14.4g
Sodium1.2mg
Potassium422.4mg

Why eat banana?

1

Excellent source of potassium (~360 mg per medium banana)

2

Mostly carbohydrates — quick-digesting, good for pre/post workout

3

Naturally sweet, no added sugar

Fitting banana into your daily calories

Want to know how many calories you should eat per day? Use our free calculators to find your daily target.

Banana FAQs

How many calories in a banana?+

A medium banana (~118g) has about 105 calories. A small banana has roughly 90 calories; a large one around 121.

Is banana good for weight loss?+

Yes — bananas are low in fat, modest in calories, and rich in fiber and water, which keeps you full. They fit easily into a calorie deficit if you track portions.

How much protein is in a banana?+

About 1.3 grams per medium banana. Bananas are not a protein source — pair with Greek yogurt or peanut butter to round out the macros.

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