Cornstarch vs Tofu: Which Is Better?

This article explains the key similarities and differences between cornstarch and tofu, foods from the grains and legumes food groups. Read on to learn more about the cornstarch vs tofu comparison.
Esther Bumpus, Health Writer

Written by Esther Bumpus, Health Writer. Updated on February 13, 2023.

Although cornstarch and tofu belong to different food groups, while cornstarch belong is a grain, and tofu 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 cornstarch and tofu, 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 cornstarch and tofu compare specifically.

Cornstarch

Cornstarch (Zea mays) is a type of carbohydrate derived from the endosperm of the corn kernel.

It is a good source of energy, providing a high amount of carbohydrates and small amounts of protein, vitamins, and minerals. It is pure starch and has a very low nutritional value compared to whole-grain cornmeal.

Cornstarch is commonly used as a thickening agent in cooking and baking, as it can absorb liquids and increase the viscosity of sauces, gravies, and puddings. It is also used as a coating for fried foods to provide a crisp texture. It is a gluten-free ingredient and can be used as a thickener for people with gluten sensitivity or celiac disease.

Cornstarch is typically used in small amounts and is not a significant source of nutrition in the diet. It is often used as a thickener in combination with other ingredients, and when consumed in moderation, it can be included as part of a healthy diet.

Cornstarch is not an excellent source of any particular vitamin.

Tofu

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.

Cornstarch 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 cornstarch vs tofu.

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

CornstarchTofu
Energy381 kcal76 kcal
Carbs91.3 g1.87 g
Sugar0 g0.62 g
Fiber0.9 g0.3 g
Protein0.26 g8.08 g
Fat0.05 g4.78 g
Saturated Fat0.009 g0.691 g

Cornstarch vs Tofu 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 tofu vs cornstarch for weight loss, tofu is slightly lower in calories, with 76 calories per 100 grams, compared to 381 calories per 100 grams of cornstarch.

However, both cornstarch 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.

Cornstarch vs Tofu Protein

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

Tofu offers around 97% more protein than cornstarch.

Tofu has 8.1 grams of protein per 100 grams, while cornstarch has 0.3 grams of protein per 100 grams.

Cornstarch 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 cornstarch and tofu.

The total amount of carbohydrates is around 98% higher in cornstarch than in tofu. It have 91.3 grams per 100 grams, compared to 1.9 grams in tofu.

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

One handful of cornstarch (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 cornstarch and tofu.

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

With 0.3 grams of fiber per portion, cornstarch is a better source of fiber than tofu which cornstarch offers 0.1 grams per portion.

Cornstarch vs Tofu Fats

Like most other grains and legumes, with the exception of lupins and peanuts, cornstarch and tofu are low in fat.

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

Total fat in cornstarch and tofu:

  • Cornstarch: 0.1 grams per 100 grams
  • Tofu: 4.8 per 100 grams

Speaking of saturated fats, cornstarch is 100% lower in saturated fats.

Cornstarch and tofu contain 0 grams and 0.7 grams of saturated fat per 100 grams, respectively.

Cornstarch vs Tofu Vitamins Content

This section will discuss the vitamin content of cornstarch and tofu.

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

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

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

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

CornstarchTofu
Vitamin A085 IU
Vitamin C00.1 mg
Vitamin D00
Vitamin B1 (Thiamine)00.081 mg
Vitamin B2 (Riboflavin)00.052 mg
Vitamin B3 (Niacin)00.195 mg
Vitamin B5 (Pantothenic acid)00.068 mg
Vitamin B6 (Pyroxidine)00.047 mg
Vitamin B9 (Folate)015 µg
Vitamin B12 (Cobalamin)00
Vitamin E00.01 mg
Vitamin K02.4 µg

Cornstarch 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 cornstarch and tofu comparison focuses on their mineral content.

Cornstarch is a better source of calcium, copper, iron, magnesium, manganese, phosphorus, potassium, selenium, and zinc than tofu.

On the other hand, tofu is a higher amount of sodium.

Cornstarch and tofu contain the same amount of fluoride.

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

CornstarchTofu
Calcium2 mg350 mg
Copper0.05 mg0.193 mg
Fluoride00
Iron0.47 mg5.36 mg
Magnesium3 mg30 mg
Manganese0.053 mg0.605 mg
Phosphorus13 mg97 mg
Potassium3 mg121 mg
Selenium2.8 µg8.9 µg
Sodium9 mg7 mg
Zinc0.06 mg0.8 mg

The Final Word

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

Both cornstarch 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 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

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