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Sunflower Seeds vs Tofu: Difference & Similarities

This article explains the key similarities and differences between sunflower seeds and tofu, foods from the grains and legumes food groups. Read on to learn more about the sunflower seeds vs tofu comparison.
Dennis Gillett, Health & Fitness Writer

Written by Dennis Gillett, Health & Fitness Writer. Updated on March 22, 2023.

Although sunflower seeds and tofu belong to different food groups, and it’s not that common to compare foods from different groups, people are often interested in these comparisons as well.

While sunflower seeds belong to the nuts and seeds group, tofu belong to legumes food group.

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

Generally speaking, foods from nuts and seeds group are usually higher in healthy fats and lower in carbs than legumes, but both are valuable addition to a plant-based diet.

Now, let’s see how sunflower seeds and tofu compare specifically.

Sunflower Seeds

Sunflower seeds (Helianthus annuus) are the seeds of the sunflower plant, which is native to North America and is now grown in many parts of the world.

These seeds have a slightly nutty and slightly earthy flavor, and are often used in a variety of dishes, including breads, cereals, and granolas.

Sunflower seeds are a good source of nutrients, including protein, fiber, and various vitamins and minerals.

They are also a good source of healthy fats, including monounsaturated and polyunsaturated fats.

There are many ways to incorporate sunflower seeds into your diet.

They can be eaten raw or roasted, and are often used as a topping for salads and other dishes.

Sunflower seeds are also available in a variety of forms, including whole, chopped, and ground into flour.

Sunflower seeds are widely available and can be found at most grocery stores.

If you’re looking for a tasty and nutritious seed to add to your diet, consider giving sunflower seeds a try.

They are flavorful, versatile, and have a variety of health benefits.

Sunflower Seeds is an excellent source of Vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), Vitamin B3 (Niacin), Vitamin B6 (Pyroxidine), Vitamin B9 (Folate), and Vitamin E.

It also contains a good amount of Vitamin B5 (Pantothenic acid).


Tofu, also known as bean curd, is a popular plant-based alternative to dairy products that is made from soybeans.

Tofu is native to China and has been used as a dietary staple for thousands of years. It is a versatile ingredient that can be used in various dishes, such as soups, stews, and stir-fries.

One of the main health benefits of tofu is its high protein content. Tofu is made from soybeans, which are a good source of plant-based protein, making it a popular choice for vegetarians and vegans.

Tofu is also low in calories and fat, making it a good choice for those looking to manage their weight.

It is also rich in nutrients important for vegans such as iron, calcium, and manganese, and it contains many plant compounds that have been shown to have antioxidant and anti-inflammatory effects.

In terms of health benefits, tofu has been shown to have a number of positive effects on the body.

It is a good source of probiotics, which are beneficial bacteria that help balance the gut microbiome.

Tofu may also help to reduce the risk of certain health conditions, such as high blood pressure and high cholesterol, due to its high content of antioxidants and other beneficial compounds.

Tofu is not an excellent source of any particular vitamin.

However, it also contains Vitamin B1 (Thiamine), Vitamin B2 (Riboflavin), and Vitamin B9 (Folate) in a small amount.

Sunflower Seeds vs Tofu Nutrition

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

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

Sunflower SeedsTofu
Energy612 kcal76 kcal
Carbs17.1 g1.87 g
Sugar0.62 g
Fiber10.3 g0.3 g
Protein21 g8.08 g
Fat56.1 g4.78 g
Saturated Fat5.36 g0.691 g

Sunflower Seeds vs Tofu Calories

Comparing tofu vs sunflower seeds for weight loss, tofu is slightly lower in calories, with 76 calories per 100 grams, compared to 612 calories per 100 grams of sunflower seeds.

However, both sunflower seeds and tofu can and should be a part of a healthy diet, and neither one shouldn’t be avoided if you’re looking to lose weight.

Sunflower Seeds vs Tofu Protein

Legumes and most legume products, including sunflower seeds and tofu, are important sources of plant-based protein.

Sunflower Seeds offers around 62% more protein than tofu.

Sunflower Seeds has 21 grams of protein per 100 grams, while tofu has 8.1 grams of protein per 100 grams.

Sunflower Seeds vs Tofu 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 sunflower seeds and tofu.

The total amount of carbohydrates is around 89% higher in sunflower seeds than in tofu. It have 17.1 grams per 100 grams, compared to 1.9 grams in tofu.

There’s less sugar in sunflower seeds than in tofu, 100% precisely.

One handful of sunflower seeds (28 grams) contains 0 grams of sugar, while the same amount of tofu contains 0.2 grams.

Lastly, let’s take a look at the dietary fiber in sunflower seeds and tofu.

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

With 2.9 grams of fiber per portion, sunflower seeds is a better source of fiber than tofu which sunflower seeds offers 0.1 grams per portion.

Sunflower Seeds vs Tofu Fats

Fats in sunflower seeds and tofu are mostly healthy unsaturated fats. They are naturally cholesterol-free and trans-fat-free.

Total fat in sunflower seeds and tofu:

  • Sunflower Seeds: 56.1 grams per 100 grams
  • Tofu: 4.8 per 100 grams

Speaking of saturated fats, tofu is 87% lower in saturated fats.

Tofu and sunflower seeds contain 0.7 grams and 5.4 grams of saturated fat per 100 grams, respectively.

Sunflower Seeds vs Tofu Vitamins Content

This section will discuss the vitamin content of sunflower seeds and tofu.

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

Sunflower Seeds has a higher amount of vitamin A, vitamin C, and vitamin K.

However, tofu has a higher amount of vitamin B1 (Thiamine), vitamin B2 (Riboflavin), vitamin B3 (Niacin), vitamin B5 (Pantothenic acid), vitamin B6 (Pyroxidine), vitamin B9 (Folate), and vitamin E.

Sunflower Seeds and tofu contain the same amount of vitamin D, and vitamin B12 (Cobalamin).

The following table shows the exact amount of vitamins sunflower seeds and tofu contain side by side, so you can easily compare them.

Sunflower SeedsTofu
Vitamin A085 IU
Vitamin C00.1 mg
Vitamin D00
Vitamin B1 (Thiamine)0.473 mg0.081 mg
Vitamin B2 (Riboflavin)0.507 mg0.052 mg
Vitamin B3 (Niacin)6.96 mg0.195 mg
Vitamin B5 (Pantothenic acid)0.84 mg0.068 mg
Vitamin B6 (Pyroxidine)0.76 mg0.047 mg
Vitamin B9 (Folate)169 µg15 µg
Vitamin B12 (Cobalamin)00
Vitamin E19.6 mg0.01 mg
Vitamin K1.2 µg2.4 µg

Sunflower Seeds vs Tofu 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 sunflower seeds and tofu comparison focuses on their mineral content.

Sunflower Seeds is a better source of calcium, and iron than tofu.

On the other hand, tofu is a higher amount of copper, magnesium, manganese, phosphorus, potassium, selenium, sodium, and zinc.

Sunflower Seeds and tofu contain the same amount of fluoride.

Check out the table below to learn how sunflower seeds and tofu compare when it comes to mineral content.

Sunflower SeedsTofu
Calcium78 mg350 mg
Copper1.83 mg0.193 mg
Iron5.21 mg5.36 mg
Magnesium358 mg30 mg
Manganese2.89 mg0.605 mg
Phosphorus750 mg97 mg
Potassium689 mg121 mg
Selenium80.4 µg8.9 µg
Sodium532 mg7 mg
Zinc6 mg0.8 mg

The Final Word

Sunflower Seeds and tofu are highly nutritious and a great addition to a plant-based diet.

Both sunflower seeds and tofu are high in specific vitamins and minerals, and including them in your diet will give you the most benefits they offer.

Antioxidants found in nuts, seeds 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, nuts and seeds 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.


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