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Russet potato vs. Corn — In-Depth Nutrition Comparison

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The main differences between russet potatoes and corn

  • Russet potatoes are richer in vitamin B6, potassium, iron, and copper, yet corn is richer in vitamin B5 and vitamin A.
  • Daily need coverage for vitamin B6 for russet potatoes is 17% higher.
  • Russet potatoes contain 3 times more potassium than corn. Russet potatoes contain 550mg of potassium, while corn contains 218mg.
  • Russet potatoes contain less sugar.
  • Corn has a lower glycemic index than russet potatoes.

Food types used in this article are Potatoes, Russet, flesh, and skin, baked and Corn, sweet, yellow, cooked, boiled, drained, without salt.

Infographic

Russet potato vs Corn infographic
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Mineral Comparison

Mineral comparison score is based on the number of minerals by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 21% 5.4% 49% 40% 36% 9.5% 30% 1.8% 30% 2.7%
Corn
2
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 0.9% 19% 17% 16% 17% 33% 0.13% 22% 1.1%
Contains more MagnesiumMagnesium +15.4%
Contains more CalciumCalcium +500%
Contains more PotassiumPotassium +152.3%
Contains more IronIron +137.8%
Contains more CopperCopper +118.4%
Contains more ManganeseManganese +36.5%
Contains more SeleniumSelenium +150%
Contains more ZincZinc +77.1%
Contains less SodiumSodium -92.9%
~equal in Phosphorus ~77mg

Vitamin Comparison

Vitamin comparison score is based on the number of vitamins by which one or the other food is richer. The "coverage" charts below show how much of the daily needs can be covered by 300 grams of the food.
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 28% 0.33% 1.4% 0% 17% 11% 25% 23% 82% 0% 5% 20% 8.2%
Corn
7
Vitamin C Vit. C Vitamin A Vit. A Vitamin E Vit. E Vitamin D Vit. D Vitamin B1 Vit. B1 Vitamin B2 Vit. B2 Vitamin B3 Vit. B3 Vitamin B5 Vit. B5 Vitamin B6 Vit. B6 Vitamin B12 Vit. B12 Vitamin K Vit. K Folate Folate Choline Choline 18% 4.3% 1.8% 0% 23% 13% 32% 48% 32% 0% 1% 17% 16%
Contains more Vitamin CVitamin C +50.9%
Contains more Vitamin B6Vitamin B6 +154.7%
Contains more Vitamin KVitamin K +400%
Contains more FolateFolate +13%
Contains more Vitamin AVitamin A +1200%
Contains more Vitamin EVitamin E +28.6%
Contains more Vitamin B1Vitamin B1 +38.8%
Contains more Vitamin B2Vitamin B2 +18.8%
Contains more Vitamin B3Vitamin B3 +24.9%
Contains more Vitamin B5Vitamin B5 +108.4%
Contains more CholineCholine +94%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

All nutrients comparison - raw data values

Nutrient Russet potato Corn DV% diff.
Vitamin B6 0.354mg 0.139mg 17%
Potassium 550mg 218mg 10%
Vitamin B5 0.38mg 0.792mg 8%
Iron 1.07mg 0.45mg 8%
Copper 0.107mg 0.049mg 6%
Polyunsaturated fat 0.054g 0.603g 4%
Starch 17.45g 7.17g 4%
Choline 15mg 29.1mg 3%
Manganese 0.228mg 0.167mg 3%
Vitamin C 8.3mg 5.5mg 3%
Vitamin B3 1.348mg 1.683mg 2%
Zinc 0.35mg 0.62mg 2%
Vitamin B1 0.067mg 0.093mg 2%
Protein 2.63g 3.41g 2%
Calcium 18mg 3mg 2%
Fats 0.13g 1.5g 2%
Folate 26µg 23µg 1%
Vitamin K 2µg 0.4µg 1%
Saturated fat 0.032g 0.197g 1%
Monounsaturated fat 0.003g 0.374g 1%
Vitamin B2 0.048mg 0.057mg 1%
Fructose 0.32g 0.79g 1%
Selenium 0.5µg 0.2µg 1%
Magnesium 30mg 26mg 1%
Vitamin A 1µg 13µg 1%
Sodium 14mg 1mg 1%
Phosphorus 71mg 77mg 1%
Calories 97kcal 96kcal 0%
Carbs 21.44g 20.98g 0%
Net carbs 19.14g 18.58g N/A
Sugar 1.08g 4.54g N/A
Fiber 2.3g 2.4g 0%
Vitamin E 0.07mg 0.09mg 0%
Tryptophan 0.027mg 0.023mg 0%
Threonine 0.086mg 0.133mg 0%
Isoleucine 0.085mg 0.133mg 0%
Leucine 0.125mg 0.358mg 0%
Lysine 0.137mg 0.141mg 0%
Methionine 0.041mg 0.069mg 0%
Phenylalanine 0.104mg 0.155mg 0%
Valine 0.131mg 0.191mg 0%
Histidine 0.044mg 0.091mg 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 21% 74%
Protein: 2.63 g
Fats: 0.13 g
Carbs: 21.44 g
Water: 74.45 g
Other: 1.35 g
Corn
2
3% 21% 73%
Protein: 3.41 g
Fats: 1.5 g
Carbs: 20.98 g
Water: 73.41 g
Other: 0.7 g
Contains more OtherOther +92.9%
Contains more ProteinProtein +29.7%
Contains more FatsFats +1053.8%
~equal in Carbs ~20.98g
~equal in Water ~73.41g

Fat Type Comparison

Fat type breakdown side-by-side comparison
36% 3% 61%
Saturated fat: Sat. Fat 0.032 g
Monounsaturated fat: Mono. Fat 0.003 g
Polyunsaturated fat: Poly. Fat 0.054 g
Corn
2
17% 32% 51%
Saturated fat: Sat. Fat 0.197 g
Monounsaturated fat: Mono. Fat 0.374 g
Polyunsaturated fat: Poly. Fat 0.603 g
Contains less Sat. FatSaturated fat -83.8%
Contains more Mono. FatMonounsaturated fat +12366.7%
Contains more Poly. FatPolyunsaturated fat +1016.7%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
94% 2% 2% 2%
Starch: 17.45 g
Sucrose: 0.39 g
Glucose: 0.37 g
Fructose: 0.32 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Corn
4
61% 23% 7% 7%
Starch: 7.17 g
Sucrose: 2.74 g
Glucose: 0.84 g
Fructose: 0.79 g
Lactose: 0 g
Maltose: 0.17 g
Galactose: 0 g
Contains more StarchStarch +143.4%
Contains more SucroseSucrose +602.6%
Contains more GlucoseGlucose +127%
Contains more FructoseFructose +146.9%
Contains more MaltoseMaltose +∞%
~equal in Lactose ~0g
~equal in Galactose ~0g

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References

All the values for which the sources are not specified explicitly are taken from FDA’s Food Central. The exact link to the food presented on this page can be found below.

  1. Russet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170030/nutrients
  2. Corn - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169999/nutrients

All the Daily Values are presented for males aged 31-50, for 2000-calorie diets.

Data provided by FoodStruct.com should be considered and used as information only. Please consult your physician before beginning any diet.