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Potato vs. Cornmeal — In-Depth Nutrition Comparison

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The main differences between potatoes and cornmeal

  • Potatoes have more vitamin C, vitamin B6, and potassium; however, cornmeal has more folate, iron, vitamin B1, vitamin B2, vitamin B3, selenium, and fiber.
  • Daily need coverage for folate for cornmeal is 49% higher.
  • Potatoes have a higher glycemic index than cornmeal.

Food types used in this article are Potatoes, flesh and skin, raw and Cornmeal, degermed, enriched, yellow.

Infographic

Potato vs Cornmeal infographic
Infographic link

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.
Potato
5
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%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 23% 0.9% 13% 164% 25% 18% 42% 0.91% 23% 57%
Contains more CalciumCalcium +300%
Contains more PotassiumPotassium +199.3%
Contains more CopperCopper +44.7%
Contains less SodiumSodium -14.3%
Contains more ManganeseManganese +14.9%
Contains more MagnesiumMagnesium +39.1%
Contains more IronIron +438.3%
Contains more ZincZinc +120%
Contains more PhosphorusPhosphorus +73.7%
Contains more SeleniumSelenium +2525%

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.
Potato
5
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% 0.2% 0% 20% 7.4% 20% 18% 69% 0% 5% 11% 6.6%
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 0% 3.7% 2.4% 0% 138% 88% 93% 14% 42% 0% 0% 157% 4.7%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B5Vitamin B5 +22.9%
Contains more Vitamin B6Vitamin B6 +63.7%
Contains more Vitamin KVitamin K +∞%
Contains more CholineCholine +40.7%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +1100%
Contains more Vitamin B1Vitamin B1 +580.2%
Contains more Vitamin B2Vitamin B2 +1093.8%
Contains more Vitamin B3Vitamin B3 +368.2%
Contains more FolateFolate +1293.3%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
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
7% 2% 79% 11%
Protein: 7.11 g
Fats: 1.75 g
Carbs: 79.45 g
Water: 11.18 g
Other: 0.51 g
Contains more WaterWater +608.9%
Contains more OtherOther +119.6%
Contains more ProteinProtein +246.8%
Contains more FatsFats +1844.4%
Contains more CarbsCarbs +354.3%

Fat Type Comparison

Fat type breakdown side-by-side comparison
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
15% 27% 58%
Saturated fat: Sat. Fat 0.22 g
Monounsaturated fat: Mono. Fat 0.39 g
Polyunsaturated fat: Poly. Fat 0.828 g
Contains less Sat. FatSaturated fat -88.6%
Contains more Mono. FatMonounsaturated fat +19400%
Contains more Poly. FatPolyunsaturated fat +1871.4%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
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
98%
Starch: 73.3 g
Sucrose: 0.68 g
Glucose: 0.56 g
Fructose: 0.17 g
Lactose: 0 g
Maltose: 0.19 g
Galactose: 0 g
Contains more FructoseFructose +52.9%
Contains more StarchStarch +379.4%
Contains more SucroseSucrose +300%
Contains more GlucoseGlucose +80.6%
Contains more MaltoseMaltose +∞%
~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.
Potato Cornmeal
Lower in Sugar ok
Lower in Sodium ok
Lower in Saturated fat ok
Lower in price ok
Lower in Glycemic Index ok
Lower in Cholesterol Equal
Rich in minerals Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Potato Cornmeal DV% diff.
Folate 15µg 209µg 49%
Iron 0.81mg 4.36mg 44%
Vitamin B1 0.081mg 0.551mg 39%
Vitamin B2 0.032mg 0.382mg 27%
Vitamin B3 1.061mg 4.968mg 24%
Starch 15.29g 73.3g 24%
Vitamin C 19.7mg 0mg 22%
Carbs 17.49g 79.45g 21%
Selenium 0.4µg 10.5µg 18%
Calories 77kcal 370kcal 15%
Protein 2.05g 7.11g 10%
Vitamin B6 0.298mg 0.182mg 9%
Potassium 425mg 142mg 8%
Fiber 2.1g 3.9g 7%
Phosphorus 57mg 99mg 6%
Polyunsaturated fat 0.042g 0.828g 5%
Copper 0.11mg 0.076mg 4%
Zinc 0.3mg 0.66mg 3%
Fats 0.09g 1.75g 3%
Vitamin K 2µg 0µg 2%
Magnesium 23mg 32mg 2%
Vitamin B5 0.295mg 0.24mg 1%
Choline 12.1mg 8.6mg 1%
Calcium 12mg 3mg 1%
Monounsaturated fat 0.002g 0.39g 1%
Manganese 0.2mg 0.174mg 1%
Vitamin E 0.01mg 0.12mg 1%
Vitamin A 0µg 11µg 1%
Saturated fat 0.025g 0.22g 1%
Net carbs 15.39g 75.55g N/A
Sugar 0.82g 1.61g N/A
Sodium 6mg 7mg 0%
Tryptophan 0.021mg 0.038mg 0%
Threonine 0.067mg 0.172mg 0%
Isoleucine 0.066mg 0.242mg 0%
Leucine 0.098mg 1.006mg 0%
Lysine 0.107mg 0.105mg 0%
Methionine 0.032mg 0.162mg 0%
Phenylalanine 0.081mg 0.366mg 0%
Valine 0.103mg 0.337mg 0%
Histidine 0.035mg 0.172mg 0%
Fructose 0.26g 0.17g 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Potato Cornmeal
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%
Potato
42%
Cornmeal
Minerals Daily Need Coverage Score
19%
Potato
37%
Cornmeal

Comparison summary

Which food is lower in Sugar?
Potato
Potato is lower in Sugar (difference - 0.79g)
Which food contains less Sodium?
Potato
Potato contains less Sodium (difference - 1mg)
Which food is lower in Saturated fat?
Potato
Potato is lower in Saturated fat (difference - 0.195g)
Which food is cheaper?
Potato
Potato is cheaper (difference - $1.2)
Which food is lower in glycemic index?
Cornmeal
Cornmeal is lower in glycemic index (difference - 18)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is richer in minerals?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.
Which food is richer in vitamins?
?
It cannot be stated which food is richer in vitamins. See the charts below for detailed information. See the charts below for detailed information. See the charts below for detailed information.

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. Potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170026/nutrients
  2. Cornmeal - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168867/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.