Cornstarch vs. Potato Starch

Nutrition comparison of Cornstarch and Potato Starch


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

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

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

  • Both cornstarch and potato starch are high in calories and carbohydrates.
Detailed nutritional comparison of cornstarch and potato starch 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 Potato Starch (POTATO STARCH) . Have a correction or suggestions? Shoot us an email.


Calories and Carbs

calories

Both cornstarch and potato starch are high in calories. Cornstarch has 14% more calories than potato starch - cornstarch has 381 calories per 100 grams and potato starch has 333 calories.

For macronutrient ratios, cornstarch is similar to potato starch for protein, carbs and fat. Cornstarch has a macronutrient ratio of 0:100:0 and for potato starch, 0:100:0 for protein, carbohydrates and fat from calories.

Macro Ratios from Calories:

Cornstarch Potato Starch
Protein ~ ~
Carbohydrates 100% 100%
Fat ~ ~
Alcohol ~ ~

carbohydrates

Both cornstarch and potato starch are high in carbohydrates. Cornstarch has a little more carbohydrates (10%) than potato starch by weight - cornstarch has 91.3g of total carbs per 100 grams and potato starch has 83.3g of carbohydrates.

dietary fiber

Cornstarch has more dietary fiber than potato starch - cornstarch has 0.9g of dietary fiber per 100 grams and potato starch does not contain significant amounts.

Protein

protein

Cornstarch and potato starch contain similar amounts of protein - cornstarch has 0.26g of protein per 100 grams and potato starch does not contain significant amounts.

Fat

saturated fat

Both cornstarch and potato starch are low in saturated fat - cornstarch has 0.01g of saturated fat per 100 grams and potato starch does not contain significant amounts.

Vitamins

The B Vitamins

Minerals

calcium

Cornstarch and potato starch contain similar amounts of calcium - cornstarch has 2mg of calcium per 100 grams and potato starch does not contain significant amounts.

iron

Cornstarch has more iron than potato starch - cornstarch has 0.47mg of iron per 100 grams and potato starch does not contain significant amounts.

potassium

Cornstarch and potato starch contain similar amounts of potassium - cornstarch has 3mg of potassium per 100 grams and potato starch does not contain significant amounts.




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 Potato Starch (POTATO STARCH) .

Cornstarch g

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Potato Starch g

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G sugar G
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G monounsaturated fat G
G polyunsaturated fat G
G trans fat G
MG cholesterol MG
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iron
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thiamin (Vit B1)
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protein
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choline
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G Water G
G Starch G
G Alcohol G


FAQ

Does cornstarch or potato starch contain more calories in 100 grams?
Both cornstarch and potato starch are high in calories. Cornstarch has 10% more calories than potato starch - cornstarch has 381 calories in 100g and potato starch has 333 calories.

Does cornstarch or potato starch have more carbohydrates?
By weight, both cornstarch and potato starch are high in carbohydrates. cornstarch has a little more carbohydrates ( 10%) than potato starch by weight - cornstarch has 91.3g of carbs for 100g and potato starch has 83.3g of carbohydrates.