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Oats vs Lima Beans: What’s The Difference?

This article explains the key similarities and differences between oats and lima beans, foods from the grains and legumes food groups. Read on to learn more about the oats vs lima beans comparison.
Catherine Toledo, Journalist

Written by Catherine Toledo, Journalist. Updated on February 15, 2023.

Although oats and lima beans belong to different food groups, while oats belong is a grain, and lima beans belong to legumes food group, and it’s not that common to compare foods from different groups, people are often interested in these comparisons as well.

That’s why we decided to create an in-depth article that compares oats and lima beans, their nutritional values, similarities, differences, macronutrients, and micronutrients – vitamins and minerals.

Generally speaking, foods from grains and legume food groups are both high in carbs and protein and valuable addition to a plant-based diet.

Now, let’s see how oats and lima beans compare specifically.

Oats

Oats (Avena sativa) is a type of cereal grain grown for their edible seeds, also known as groats.

They are a good source of dietary fibers, particularly beta-glucan, which has been linked to various health benefits such as reducing cholesterol levels and improving digestion. They also provide a good source of vitamins, minerals, and antioxidants such as vitamin E, zinc, iron, and manganese.

Oats are a staple ingredient in many breakfast foods such as oatmeal, granola, and muesli. They can also be used as an ingredient in baking, added to smoothies, and used as breading for meat and fish dishes. Oat flour, made from ground oats, can also be a gluten-free alternative in baking.

Oats are also considered a functional food, as they have been shown to positively impact health when consumed regularly as part of a balanced diet.

Oats is an excellent source of Vitamin B1 (Thiamine), and Vitamin B5 (Pantothenic acid).

It also contains a good amount of Vitamin B2 (Riboflavin), and Vitamin B9 (Folate) and some Vitamin B3 (Niacin), and Vitamin B6 (Pyroxidine).

Lima Beans

Lima beans (Phaseolus lunatus), also known as butter beans, 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 creamy, buttery texture.

Lima beans are also a good source of several important nutrients, including potassium, iron, and folate.

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

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

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

Lima Beans are an excellent source of Vitamin B1 (Thiamine), Vitamin B5 (Pantothenic acid), Vitamin B6 (Pyroxidine), and Vitamin B9 (Folate).

They also contain a good amount of Vitamin B2 (Riboflavin), and Vitamin B3 (Niacin) and some Vitamin E, and Vitamin K.

Oats vs Lima Beans Nutrition

Now that we’ve described the origin, taste, and usage of these foods, we can move to the most interesting part – comparing oats vs lima beans.

This comparison will start by comparing the caloric value of oats and lima beans and their macronutrients and then go more in-depth by analyzing their vitamin and mineral content.

OatsLima Beans
Energy389 kcal338 kcal
Carbs66.3 g63.4 g
Sugar0 g8.5 g
Fiber10.6 g19 g
Protein16.9 g21.5 g
Fat6.9 g0.69 g
Saturated Fat1.22 g0.161 g

Oats vs Lima Beans Calories

Most calories in raw grains and 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 lima beans vs oats for weight loss, lima beans are slightly lower in calories, with 338 calories per 100 grams, compared to 389 calories per 100 grams of oats.

However, both oats and lima 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.

Oats vs Lima Beans Protein

Legumes and most legume products, including oats and lima beans, are important sources of plant-based protein.

Lima Beans offer around 21% more protein than oats.

Lima Beans have 21.5 grams of protein per 100 grams, while oats has 16.9 grams of protein per 100 grams.

Oats vs Lima 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 oats and lima beans.

The total amount of carbohydrates is around 4% higher in oats than in lima beans. It have 66.3 grams per 100 grams, compared to 63.4 grams in lima beans.

There’s less sugar in oats than in lima beans, 100% precisely.

One handful of oats (28 grams) contains 0 grams of sugar, while the same amount of lima beans contains 2.4 grams.

Lastly, let’s take a look at the dietary fiber in oats and lima beans.

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

With 5.3 grams of fiber per portion, lima beans are a better source of fiber than oats which offer 3 grams per portion.

Oats vs Lima Beans Fats

Like most other grains and legumes, with the exception of lupins and peanuts, oats and lima beans are low in fat.

Fats in oats and lima beans are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.

Total fat in oats and lima beans:

  • Oats: 6.9 grams per 100 grams
  • Lima Beans: 0.7 per 100 grams

Speaking of saturated fats, lima beans are 83% lower in saturated fats.

Lima Beans and oats contain 0.2 grams and 1.2 grams of saturated fat per 100 grams, respectively.

Oats vs Lima Beans Vitamins Content

This section will discuss the vitamin content of oats and lima beans.

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

Oats has a higher amount of vitamin B2 (Riboflavin), vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyroxidine), vitamin B9 (Folate), vitamin E, and vitamin K.

However, lima beans have a higher amount of vitamin B1 (Thiamine).

Oats and lima beans contain the same amount of vitamin A, vitamin C, vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins oats and lima beans contain side by side, so you can easily compare them.

OatsLima Beans
Vitamin A00
Vitamin C00
Vitamin D00
Vitamin B1 (Thiamine)0.763 mg0.507 mg
Vitamin B2 (Riboflavin)0.139 mg0.202 mg
Vitamin B3 (Niacin)0.961 mg1.54 mg
Vitamin B5 (Pantothenic acid)1.35 mg1.36 mg
Vitamin B6 (Pyroxidine)0.119 mg0.512 mg
Vitamin B9 (Folate)56 µg395 µg
Vitamin B12 (Cobalamin)00
Vitamin E0.05 mg0.72 mg
Vitamin K0.9 µg6 µg

Oats vs Lima 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 oats and lima beans comparison focuses on their mineral content.

Oats is a better source of calcium, copper, fluoride, iron, magnesium, potassium, selenium, and sodium than lima beans.

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

Check out the table below to learn how oats and lima beans compare when it comes to mineral content.

OatsLima Beans
Calcium54 mg81 mg
Copper0.626 mg0.74 mg
Fluoride02.2 µg
Iron4.72 mg7.51 mg
Magnesium177 mg224 mg
Manganese4.92 mg1.67 mg
Phosphorus523 mg385 mg
Potassium429 mg1720 mg
Selenium2.7 µg7.2 µg
Sodium2 mg18 mg
Zinc3.97 mg2.83 mg

The Final Word

Oats and lima beans are highly nutritious and a great addition to a plant-based diet.

Both oats and lima 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 grains 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 and grains are a 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

Holy Peas has strict sourcing guidelines and draws only from high-quality sources, including peer-reviewed studies, academic research institutions, and medical journals, associations and government institutions. Read more about our process.

How we ensure this article is accurate?
  1. It's written and or reviewed by an expert.
  2. We cite relevant studies and trusted sources.
  3. It's regularly updated.

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