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Corn vs. Potato — In-Depth Nutrition Comparison

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Significant differences between Corn and Potato

  • Corn has more Vitamin B5, however, Potato is richer in Vitamin C, Vitamin B6, Copper, and Potassium.
  • Potato covers your daily Vitamin C needs 16% more than Corn.
  • Potato has 6 times less Sugar than Corn. Corn has 4.54g of Sugar, while Potato has 0.82g.

Specific food types used in this comparison are Corn, sweet, yellow, cooked, boiled, drained, without salt and Potatoes, flesh and skin, raw.

Infographic

Corn vs Potato 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.
Corn
4
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%
Potato
6
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 3.6% 38% 30% 37% 8.2% 24% 0.78% 26% 2.2%
Contains more MagnesiumMagnesium +13%
Contains more ZincZinc +106.7%
Contains more PhosphorusPhosphorus +35.1%
Contains less SodiumSodium -83.3%
Contains more CalciumCalcium +300%
Contains more PotassiumPotassium +95%
Contains more IronIron +80%
Contains more CopperCopper +124.5%
Contains more ManganeseManganese +19.8%
Contains more SeleniumSelenium +100%

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.
Corn
8
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% 16% 1.8% 0% 23% 13% 32% 48% 32% 0% 1% 17% 16%
Potato
3
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 66% 0.12% 0.2% 0% 20% 7.4% 20% 18% 69% 0% 5% 11% 6.6%
Contains more Vitamin AVitamin A +13050%
Contains more Vitamin EVitamin E +800%
Contains more Vitamin B1Vitamin B1 +14.8%
Contains more Vitamin B2Vitamin B2 +78.1%
Contains more Vitamin B3Vitamin B3 +58.6%
Contains more Vitamin B5Vitamin B5 +168.5%
Contains more FolateFolate +53.3%
Contains more CholineCholine +140.5%
Contains more Vitamin CVitamin C +258.2%
Contains more Vitamin B6Vitamin B6 +114.4%
Contains more Vitamin KVitamin K +400%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Corn
3
3% 21% 73%
Protein: 3.41 g
Fats: 1.5 g
Carbs: 20.98 g
Water: 73.41 g
Other: 0.7 g
Potato
2
2% 17% 79%
Protein: 2.05 g
Fats: 0.09 g
Carbs: 17.49 g
Water: 79.25 g
Other: 1.12 g
Contains more ProteinProtein +66.3%
Contains more FatsFats +1566.7%
Contains more CarbsCarbs +20%
Contains more OtherOther +60%
~equal in Water ~79.25g

Fat Type Comparison

Fat type breakdown side-by-side comparison
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
Potato
1
36% 3% 61%
Saturated Fat: Sat. Fat 0.025 g
Monounsaturated Fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.042 g
Contains more Mono. FatMonounsaturated Fat +18600%
Contains more Poly. FatPolyunsaturated fat +1335.7%
Contains less Sat. FatSaturated Fat -87.3%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
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
Potato
1
95% 2%
Starch: 15.29 g
Sucrose: 0.17 g
Glucose: 0.31 g
Fructose: 0.26 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more SucroseSucrose +1511.8%
Contains more GlucoseGlucose +171%
Contains more FructoseFructose +203.8%
Contains more MaltoseMaltose +∞%
Contains more StarchStarch +113.2%
~equal in Lactose ~0g
~equal in Galactose ~0g

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Corn Potato
Lower in Sugar ok
Lower in Saturated Fat ok
Lower in price ok
Rich in minerals ok
Lower in Sodium ok
Lower in Glycemic Index ok
Rich in vitamins ok
Lower in Cholesterol Equal

All nutrients comparison - raw data values

Nutrient Corn Potato Opinion
Calories 96kcal 77kcal Corn
Protein 3.41g 2.05g Corn
Fats 1.5g 0.09g Corn
Vitamin C 5.5mg 19.7mg Potato
Net carbs 18.58g 15.39g Corn
Carbs 20.98g 17.49g Corn
Magnesium 26mg 23mg Corn
Calcium 3mg 12mg Potato
Potassium 218mg 425mg Potato
Iron 0.45mg 0.81mg Potato
Sugar 4.54g 0.82g Potato
Fiber 2.4g 2.1g Corn
Copper 0.049mg 0.11mg Potato
Zinc 0.62mg 0.3mg Corn
Starch 7.17g 15.29g Potato
Phosphorus 77mg 57mg Corn
Sodium 1mg 6mg Corn
Vitamin A 263IU 2IU Corn
Vitamin A 13µg 0µg Corn
Vitamin E 0.09mg 0.01mg Corn
Manganese 0.167mg 0.2mg Potato
Selenium 0.2µg 0.4µg Potato
Vitamin B1 0.093mg 0.081mg Corn
Vitamin B2 0.057mg 0.032mg Corn
Vitamin B3 1.683mg 1.061mg Corn
Vitamin B5 0.792mg 0.295mg Corn
Vitamin B6 0.139mg 0.298mg Potato
Vitamin K 0.4µg 2µg Potato
Folate 23µg 15µg Corn
Choline 29.1mg 12.1mg Corn
Saturated Fat 0.197g 0.025g Potato
Monounsaturated Fat 0.374g 0.002g Corn
Polyunsaturated fat 0.603g 0.042g Corn
Tryptophan 0.023mg 0.021mg Corn
Threonine 0.133mg 0.067mg Corn
Isoleucine 0.133mg 0.066mg Corn
Leucine 0.358mg 0.098mg Corn
Lysine 0.141mg 0.107mg Corn
Methionine 0.069mg 0.032mg Corn
Phenylalanine 0.155mg 0.081mg Corn
Valine 0.191mg 0.103mg Corn
Histidine 0.091mg 0.035mg Corn
Fructose 0.79g 0.26g Corn

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Corn Potato
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

Vitamins & Minerals Daily Need Coverage Score

The summary scores indicate the extent to which this food can fulfill your daily vitamin and mineral requirements if you consume 3 servings, consisting of 100 grams of each (an approximation of 3 serving sizes).
Vitamins Daily Need Coverage Score
17%
Corn
17%
Potato
Minerals Daily Need Coverage Score
14%
Corn
19%
Potato

Comparison summary

Which food is lower in Sugar?
Potato
Potato is lower in Sugar (difference - 3.72g)
Which food is lower in Saturated Fat?
Potato
Potato is lower in Saturated Fat (difference - 0.172g)
Which food is cheaper?
Potato
Potato is cheaper (difference - $1)
Which food is richer in minerals?
Potato
Potato is relatively richer in minerals
Which food contains less Sodium?
Corn
Corn contains less Sodium (difference - 5mg)
Which food is lower in glycemic index?
Corn
Corn is lower in glycemic index (difference - 34)
Which food is richer in vitamins?
Corn
Corn is relatively richer in vitamins
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)

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. Corn - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169999/nutrients
  2. Potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170026/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.