How Much Protein Is In Black Bean?

Q: How Much Protein Is In Black Bean?

Black Bean contains 15.2g of protein per cup (172g), which is 30% of the recommended daily value. Source: USDA FoodData Central.

FoodData Central Updated 11 August 2026

Black Bean is a plant-based food. It is rich in dietary fiber and rich in potassium.

Protein per cup (172g)

15.2

% Daily Value

30%

Complete Nutrition Facts for Black Bean

Per cup (172g)

227

cal

40.8g

carbs

15.2g

protein

0.9g

fat

15g

fiber

0.6g

sugar

Essential Amino Acids in Black Bean

Per cup (172g)

Complete protein

Supplies all nine essential amino acids at or above the FAO/WHO adult reference pattern.

425mg

Histidine

673mg

Isoleucine

1218mg

Leucine

1046mg

Lysine

229mg

Methionine

824mg

Phenylalanine

642mg

Threonine

181mg

Tryptophan

798mg

Valine

See the full amino acid profile of Black Bean →

More About Black Bean

How Many Calories Are In Black Bean How Many Carbs Are In Black Bean How Much Fat Is In Black Bean How Much Fiber Is In Black Bean What is Black Bean Good For? Is Black Bean Healthy?

About Protein in Black Bean

A serving of Black Bean (172g) contains 15.2g of protein, which is 30% of the recommended daily value based on a 2,000 calorie diet.

Protein is essential for building and repairing tissues, making enzymes and hormones, and supporting immune function. When planning your meals, consider that black bean is a significant source of protein compared to other plant-based proteins.

Compare Protein in Similar Foods

See how Black Bean compares to other plant-based proteins.

Tofu

per 3 oz (85g)

6.9g

Tempeh

per 3 oz (85g)

17.3g

Lentils

per 1 cup cooked (198g)

17.8g

Black Beans

per 1 cup cooked (172g)

15.3g

View All Foods by Protein

Source: USDA FoodData Central | FDC ID: 173735 | Last updated: 2026-08-11

Verified Nutrition Data

Trusted & Verified Nutritional Information

All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

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Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.