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How much protein is in kidney beans?

1 cup (177 g) of kidney beans has 15.4 g of protein and 225 calories: about 6.9 g of protein per 100 calories, which is high.

At a glance

  • 15.4 g protein and 225 calories per 1 cup (177 g).
  • 6.9 g protein per 100 calories: #213 of 536 foods in our USDA list, #16 of 39 in legumes & soy.
  • 13.1 g fiber and 4 mg sodium per serving.

What is kidney beans like to eat?

Kidney beans are large, red beans with a firm skin and creamy inside. They are a staple in chili, red beans and rice and salads, and they hold their shape well in long-simmered dishes.

How can you eat more kidney beans?

Try this

Simmer into chili with ground turkeyMake red beans and riceToss into a three-bean saladAdd to a vegetable soup

Is kidney beans good on a GLP-1?

Well-cooked beans in a soup or chili are soft, and mashing some of them makes a smaller bowl easier to eat. Protein density matters more when your appetite is small: see protein on a GLP-1.

How does kidney beans compare?

FoodServingProteinCaloriesProtein per 100 kcal
Kidney beans1 cup15.4 g2256.9 g
Black beans1/2 cup5.9 g986 g
Pinto beans1/2 cup5.7 g975.9 g
Chickpeas1/2 cup6 g1135.3 g

Close to kidney beans per calorie: cauliflower (7 g), swiss cheese (6.9 g), broccoli (6.9 g), milk (6.8 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?

Canned beans save time, so rinse them to remove some of the salt; dry beans are cheaper and need soaking and full cooking.

What's the full nutrition for kidney beans?

NutrientPer 1 cup (177 g)Per 100 g% Daily Value
Calories225127
Protein15.4 g8.7 g31%
Fat0.9 g0.5 g
Saturated fat0.2 g0.1 g1%
Carbohydrate40.4 g22.8 g
Fiber13.1 g7.4 g47%
Sugar0.5 g0.3 g
Sodium4 mg2 mg0%
Calcium50 mg28 mg4%
Iron5.2 mg2.94 mg29%
Vitamin B120 mcg0 mcg0%
Vitamin D0 mcg0 mcg0%

USDA FoodData Central, SR Legacy: "Beans, kidney, red, mature seeds, cooked, boiled, without salt". % 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 (SR Legacy): Beans, kidney, red, mature seeds, cooked, boiled, without salt
  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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