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How much protein is in black beans?

1/2 cup (85 g) of black beans has 5.9 g of protein and 98 calories: about 6 g of protein per 100 calories, which is high.

At a glance

  • 5.9 g protein and 98 calories per 1/2 cup (85 g).
  • 6 g protein per 100 calories: #246 of 536 foods in our USDA list, #29 of 39 in legumes & soy.
  • 5.9 g fiber and 185 mg sodium per serving.

What is black beans like to eat?

Black beans are small, dark beans with a creamy inside and an earthy flavor. Canned black beans are ready in minutes for tacos, bowls, soups and salads, so they are a simple way to add plant protein to everyday meals.

How can you eat more black beans?

Try this

Mash into a bean filling for tacosAdd to a burrito bowl with rice and salsaSimmer into a black bean soupToss into a corn and pepper salad

Is black beans good on a GLP-1?

Mashed or blended black beans are softer than whole beans, and a small spoonful alongside rice is easy to start with. Protein density matters more when your appetite is small: see protein on a GLP-1.

How does black beans compare?

FoodServingProteinCaloriesProtein per 100 kcal
Black beans1/2 cup5.9 g986 g
Chickpeas1/2 cup6 g1135.3 g
Lentils1 cup17.8 g2307.8 g
Quinoa1 cup8.1 g2223.7 g

Close to black beans per calorie: zucchini (6.3 g), black-eyed peas (6.1 g), pinto beans (5.9 g), pumpkin seeds (5.8 g).

Compare more foods with the protein finder, or see protein in every food we cover.

What should you look for when you buy it?

Rinse and drain canned beans to reduce sodium, or choose "no salt added"; dry beans cost less if you have time to cook them.

What's the full nutrition for black beans?

NutrientPer 1/2 cup (85 g)Per 100 g% Daily Value
Calories98115
Protein5.9 g6.9 g12%
Fat1.1 g1.3 g
Saturated fat0.1 g0.1 g1%
Carbohydrate16.8 g19.8 g
Fiber5.9 g6.9 g21%
Sugar0.2 g0.2 g
Sodium185 mg218 mg8%
Calcium37 mg43 mg3%
Iron1.4 mg1.69 mg8%
Vitamin B120 mcg0 mcg0%
Vitamin D0 mcg0 mcg0%

USDA FoodData Central, Foundation: "Beans, black, canned, sodium added, drained and rinsed". % Daily Value uses the FDA's values for adults (protein 50 g, fiber 28 g, sodium 2,300 mg). "Not listed" means USDA didn't measure it for this food, not that it's zero. Brands differ, so check your label.

General education about food, not medical advice. If you have kidney disease or another condition that affects protein, talk to your doctor or a registered dietitian about your own needs.
Sources (3)
  1. USDA FoodData Central (Foundation): Beans, black, canned, sodium added, drained and rinsed
  2. FDA: How to understand and use the Nutrition Facts label
  3. Mozaffarian et al. Nutritional priorities to support GLP-1 therapy for obesity: a joint advisory (ACLM, ASN, OMA, TOS). Obesity Pillars, 2025

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