Cornstarch vs. Flour

Nutrition comparison of Cornstarch and Flour


Ever wonder how your favorite foods stack up against each other in terms of nutrition?

We compared the nutritional contents of cornstarch versus flour (100g each) below using 2020 USDA and NIH data[1].

For a quick recap of significant nutrients and differences in cornstarch and flour:

  • Both cornstarch and flour are high in calories and carbohydrates.
  • Flour has more thiamin, riboflavin, niacin, pantothenic acid, Vitamin B6 and folate.
  • Flour is a great source of dietary fiber and protein.
Detailed nutritional comparison of cornstarch and flour is analyzed below. You can also visualize the nutritional comparison for a custom portion or serving size and see how the nutrition compares.

USDA sources for nutritional information: Cornstarch (Cornstarch) and Flour (Wheat flour, white, all-purpose, unenriched) . Have a correction or suggestions? Shoot us an email.


Image of Cornstarch src
Image of Flour src

Calories and Carbs

calories

Both cornstarch and flour are high in calories. Cornstarch has a little more calories (5%) than flour by weight - cornstarch has 381 calories per 100 grams and flour has 364 calories.

For macronutrient ratios, cornstarch is lighter in protein, heavier in carbs and similar to flour for fat. Cornstarch has a macronutrient ratio of 0:100:0 and for flour, 12:86:2 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Cornstarch Flour
Protein ~ 12%
Carbohydrates 100% 86%
Fat ~ 2%
Alcohol ~ ~

carbohydrates

Both cornstarch and flour are high in carbohydrates. Cornstarch has 20% more carbohydrates than flour - cornstarch has 91.3g of total carbs per 100 grams and flour has 76.3g of carbohydrates.

dietary fiber

Flour is a great source of dietary fiber and it has 200% more dietary fiber than cornstarch - cornstarch has 0.9g of dietary fiber per 100 grams and flour has 2.7g of dietary fiber.

sugar

Flour and cornstarch contain similar amounts of sugar - flour has 0.27g of sugar per 100 grams and cornstarch does not contain significant amounts.

Protein

protein

Flour is a great source of protein and it has 38 times more protein than cornstarch - cornstarch has 0.26g of protein per 100 grams and flour has 10.3g of protein.

Fat

saturated fat

Both cornstarch and flour are low in saturated fat - cornstarch has 0.01g of saturated fat per 100 grams and flour has 0.16g of saturated fat.

Vitamins

Vitamin E

Flour and cornstarch contain similar amounts of Vitamin E - flour has 0.06mg of Vitamin E per 100 grams and cornstarch does not contain significant amounts.

Vitamin K

Flour and cornstarch contain similar amounts of Vitamin K - flour has 0.3ug of Vitamin K per 100 grams and cornstarch does not contain significant amounts.

The B Vitamins

Flour has more thiamin, riboflavin, niacin, pantothenic acid, Vitamin B6 and folate.

Cornstarch Flour
Thiamin ~ 0.12 MG
Riboflavin ~ 0.04 MG
Niacin ~ 1.25 MG
Pantothenic acid ~ 0.438 MG
Vitamin B6 ~ 0.044 MG
Folate ~ 26 UG

Minerals

calcium

Flour has 650% more calcium than cornstarch - cornstarch has 2mg of calcium per 100 grams and flour has 15mg of calcium.

iron

Flour has 149% more iron than cornstarch - cornstarch has 0.47mg of iron per 100 grams and flour has 1.2mg of iron.

potassium

Flour has 34 times more potassium than cornstarch - cornstarch has 3mg of potassium per 100 grams and flour has 107mg of potassium.

Omega-3 and Omega-6

omega 6s

Comparing omega-6 fatty acids, flour has more linoleic acid than cornstarch per 100 grams.

Cornstarch Flour
linoleic acid 0.025 G 0.391 G
Total 0.025 G 0.391 G



Customize your serving size


The comparison below is by common portions, e.g. cups, packages. You can also see a more concrete comparison by weight at equal weight (by grams) comparison.

Note: The specific food items compared are: Cornstarch (Cornstarch) and Flour (Wheat flour, white, all-purpose, unenriched) .

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G Water G
G Starch G
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FAQ

Does cornstarch or flour contain more calories in 100 grams?
Both cornstarch and flour are high in calories. Cornstarch has a little more calories ( 10%) than flour by weight - cornstarch has 381 calories in 100g and flour has 364 calories.

Does cornstarch or flour have more carbohydrates?
By weight, both cornstarch and flour are high in carbohydrates. cornstarch has 20% more carbohydrates than flour - cornstarch has 91.3g of carbs for 100g and flour has 76.3g of carbohydrates.