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Broad (Fava) Beans vs Kidney Beans: What’s The Difference?

This article explains the key similarities and differences between broad (fava) beans and kidney beans, foods from the legumes and legume product group. Read on to learn more about the broad (fava) beans vs kidney beans comparison.
Catherine Toledo, Journalist

Written by Catherine Toledo, Journalist. Updated on January 16, 2023.

Broad (Fava) Beans and kidney beans belong to the legumes and legume products food group, one of the staple food groups for people on a plant-based diet.

Legumes and most legume products are an affordable source of plant protein, dietary fiber, B vitamins, and minerals such as iron, calcium, potassium, and zinc, minerals that are usually harder to get on a plant-based diet.

This article will thoroughly compare broad (fava) beans and kidney beans and help you learn more about their similarities and differences.

Broad (Fava) Beans

Broad beans, also known as fava beans or faba beans (Vicia faba), are a type of legume native to North Africa and the Middle East.

They are a popular ingredient in many vegan and vegetarian dishes due to their high protein and fiber content, as well as their mild, slightly sweet flavor.

Broad beans are also a good source of several important nutrients, including potassium, iron, and B vitamins.

They can be enjoyed in a variety of dishes, such as broad bean soup, dips such as Bigilla, and salads.

In addition to being a nutritious food, broad beans have been shown to have a number of potential health benefits.

They have been linked to lower cholesterol levels and improved blood sugar control, and may also help to reduce the risk of certain types of cancer.

Broad (Fava) Beans are an excellent source of Vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), and Vitamin B9 (Folate).

They also contain a good amount of Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), and Vitamin B6 (Pyroxidine) and some Vitamin K.

Kidney Beans

Kidney beans (Phaseolus vulgaris) are a type of legume native to Central and South America.

They are a popular ingredient in many vegan and vegetarian dishes due to their high protein and fiber content, as well as their rich, nutty flavor.

Kidney beans are also a good source of several important nutrients, including potassium, iron, and B vitamins.

They can be enjoyed in a variety of dishes, such as kidney bean soup, chili, and salads.

In addition to being a nutritious food, kidney beans have been shown to have a number of potential health benefits.

They have been linked to lower cholesterol levels and improved blood sugar control, and may also help to reduce the risk of certain types of cancer.

Kidney Beans are an excellent source of Vitamin B1 (Thiamine), and Vitamin B9 (Folate).

They also contain a good amount of Vitamin B2 (Riboflavin), Vitamin B3 (Niacin), Vitamin B5 (Pantothenic acid), Vitamin B6 (Pyroxidine), and Vitamin K and some Vitamin C.

Broad (Fava) Beans vs Kidney Beans Nutrition

Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing broad (fava) beans vs kidney beans.

This comparison will start by comparing the caloric value of broad (fava) beans and kidney beans and their macronutrients and then go more in-depth by analyzing their vitamin and mineral content.

Broad (Fava) BeansKidney Beans
Energy341 kcal333 kcal
Carbs58.3 g60 g
Sugar5.7 g2.23 g
Fiber25 g24.9 g
Protein26.1 g23.6 g
Fat1.53 g0.83 g
Saturated Fat0.254 g0.12 g

Broad (Fava) Beans vs Kidney Beans Calories

Most calories in raw legumes come from carbs. Peanuts are an exception here, but they are often considered a nut instead of a legume because of their nutritional profile.

Comparing kidney beans vs broad (fava) beans for weight loss, kidney beans are slightly lower in calories, with 333 calories per 100 grams, compared to 341 calories per 100 grams of broad (fava) beans.

However, both broad (fava) beans and kidney beans can and should be a part of a healthy diet, and neither one shouldn’t be avoided if you’re looking to lose weight.

Broad (Fava) Beans vs Kidney Beans Protein

Legumes and most legume products, including broad (fava) beans and kidney beans, are important sources of plant-based protein.

Broad (Fava) Beans offer around 10% more protein than kidney beans.

Broad (Fava) Beans have 26.1 grams of protein per 100 grams, while kidney beans have 23.6 grams of protein per 100 grams.

Broad (Fava) Beans vs Kidney Beans Carbs

Counting carbs can be important for some people for different reasons, including blood sugar control, weight management, or athletic performance.

It’s also important for people on a keto diet, so let’s compare the carbs content in broad (fava) beans and kidney beans.

The total amount of carbohydrates is around 3% higher in kidney beans than in broad (fava) beans. They have 60 grams per 100 grams, compared to 58.3 grams in broad (fava) beans.

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There’s less sugar in kidney beans than in broad (fava) beans, 63% precisely.

One handful of kidney beans (28 grams) contains 0.6 grams of sugar, while the same amount of broad (fava) beans contains 1.6 grams.

Lastly, let’s take a look at the dietary fiber in broad (fava) beans and kidney beans.

Dietary fiber keeps the digestive system healthy and helps with weight management by promoting a sense of fullness.

Broad (Fava) Beans and kidney beans contain the same amount of fiber, 7 grams per portion.

Broad (Fava) Beans vs Kidney Beans Fats

Like most other legumes, with the exception of lupins and peanuts, broad (fava) beans and kidney beans are low in fat.

Fats in broad (fava) beans and kidney beans are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.

Total fat in broad (fava) beans and kidney beans:

  • Broad (Fava) Beans: 1.5 grams per 100 grams
  • Kidney Beans: 0.8 per 100 grams

Speaking of saturated fats, kidney beans are 67% lower in saturated fats.

Kidney Beans and broad (fava) beans contain 0.1 grams and 0.3 grams of saturated fat per 100 grams, respectively.

Broad (Fava) Beans vs Kidney Beans Vitamins Content

This section will discuss the vitamin content of broad (fava) beans and kidney beans.

Vitamins are micronutrients, meaning we need only a small amount. However, they are very important for many processes in our bodies.

Broad (Fava) Beans have a higher amount of vitamin C, vitamin B6 (Pyroxidine), vitamin E, and vitamin K.

However, kidney beans have a higher amount of vitamin A, vitamin B1 (Thiamine), vitamin B2 (Riboflavin), vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), and vitamin B9 (Folate).

Broad (Fava) Beans and kidney beans contain the same amount of vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins broad (fava) beans and kidney beans contain side by side, so you can easily compare them.

Broad (Fava) BeansKidney Beans
Vitamin A53 IU0
Vitamin C1.4 mg4.5 mg
Vitamin D00
Vitamin B1 (Thiamine)0.555 mg0.529 mg
Vitamin B2 (Riboflavin)0.333 mg0.219 mg
Vitamin B3 (Niacin)2.83 mg2.06 mg
Vitamin B5 (Pantothenic acid)0.976 mg0.78 mg
Vitamin B6 (Pyroxidine)0.366 mg0.397 mg
Vitamin B9 (Folate)423 µg394 µg
Vitamin B12 (Cobalamin)00
Vitamin E0.05 mg0.22 mg
Vitamin K9 µg19 µg

Broad (Fava) Beans vs Kidney Beans Minerals Content

Minerals are important for our body to function properly. We need only a small amount of minerals, so they are called micronutrients.

Some minerals, like iron, calcium, zinc or, iodine, are relatively hard to get on a plant-based diet, so it’s important to choose your foods thoughtfully. This part of the broad (fava) beans and kidney beans comparison focuses on their mineral content.

Broad (Fava) Beans are a better source of calcium, copper, iron, potassium, and sodium than kidney beans.

On the other hand, kidney beans are a higher amount of magnesium, manganese, phosphorus, selenium, and zinc.

Broad (Fava) Beans and kidney beans contain the same amount of fluoride.

Check out the table below to learn how broad (fava) beans and kidney beans compare when it comes to mineral content.

Broad (Fava) BeansKidney Beans
Calcium103 mg143 mg
Copper0.824 mg0.958 mg
Fluoride2.2 µg2.2 µg
Iron6.7 mg8.2 mg
Magnesium192 mg140 mg
Manganese1.63 mg1.02 mg
Phosphorus421 mg407 mg
Potassium1060 mg1410 mg
Selenium8.2 µg3.2 µg
Sodium13 mg24 mg
Zinc3.14 mg2.79 mg

The Final Word

Broad (Fava) Beans and kidney beans are highly nutritious and a great addition to a plant-based diet.

Both broad (fava) beans and kidney beans are high in specific vitamins and minerals, and including them in your diet will give you the most benefits they offer.

Antioxidants found in beans and legumes can help to protect cells from damage and may reduce the risk of certain diseases and the effects of aging.

Additionally, the fiber and other nutrients in these foods can support the health of the digestive system and may even help to prevent certain digestive cancers.

Legumes are versatile food that can be incorporated into any meal of the day, including breakfast, lunch, or dinner. They can be served hot or cold, making them a convenient and tasty addition to a variety of dishes.

Sources

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