Do Bananas Have Protein?

Yes, but not much. A medium banana with about 118 g of edible fruit contains approximately 1.3 g of protein.

Per 100 g, raw banana contains approximately 1.1 g of protein.

Protein in bananas by size

Bananas contain a small amount of protein, but they are mainly a carbohydrate-rich fruit. Size changes the absolute amount only modestly.

Serving Protein Calories
Small banana, ~101 g 1.1 g 90 kcal
Medium banana, ~118 g 1.3 g 105 kcal
Large banana, ~136 g 1.5 g 121 kcal
Per 100 g 1.1 g 89 kcal

See how your meals add up.

Track protein across your day instead of checking each food separately.

Start tracking protein No card needed.

Are bananas a good source of protein?

No. Bananas contain some protein, but the amount is too small for them to function as a meaningful protein source.

A medium banana provides only about 1.3 g of protein.

Bananas can still fit well in a high-protein meal when paired with foods such as yogurt, milk, cottage cheese, peanut butter or protein powder.

How many bananas would provide 20–30 g of protein?

Those numbers are intentionally impractical: they show why bananas should not be treated as a primary protein food.

~20 g protein

15–16

~1575–1680 kcal

~25 g protein

19–20

~1995–2100 kcal

~30 g protein

23–24

~2415–2520 kcal

Nutrition data and methodology

Nutrition values use standard USDA FoodData Central reference values for raw banana: approximately 1.09 g protein and 89 kcal per 100 g.

A representative medium banana contains about 118 g of edible fruit, giving approximately 1.3 g of protein. Size and variety can change the exact amount slightly.

Common questions about protein in bananas

Do bananas have protein?

Yes, but only a small amount. Raw banana contains about 1.1 g of protein per 100 g.

How much protein is in one banana?

A representative medium banana contains approximately 1.3 g of protein.

Are bananas high in protein?

No. Bananas are mainly a carbohydrate-rich fruit and are not a meaningful protein source.

How much protein is in two bananas?

Two medium bananas provide roughly 2.6 g of protein.

What can I eat with a banana for more protein?

Examples include Greek yogurt, milk, cottage cheese, peanut butter or a protein shake.

How much protein should you eat per day?

Knowing that a medium banana has about 1.3 g of protein is useful. Knowing how that fits into your own daily protein and macro targets is more useful.