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Buckwheat vs. Potato — In-Depth Nutrition Comparison

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Important differences between buckwheat and potatoes

  • Buckwheat has more manganese and magnesium; however, potatoes are richer in vitamin C, vitamin B6, and potassium.
  • Potatoes' daily need coverage for vitamin C is 22% more.
  • Buckwheat contains 2 times more magnesium than potatoes. Buckwheat contains 51mg of magnesium, while potatoes contain 23mg.
  • Potatoes have a higher glycemic index. The glycemic index of potatoes is 86, while the glycemic index of buckwheat is 51.

The food varieties used in the comparison are Buckwheat groats, roasted, cooked and Potatoes, flesh, and skin, raw.

Infographic

Buckwheat vs Potato 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 36% 2.1% 7.8% 30% 49% 17% 30% 0.52% 53% 12%
Potato
2
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 +121.7%
Contains more CopperCopper +32.7%
Contains more ZincZinc +103.3%
Contains more PhosphorusPhosphorus +22.8%
Contains less SodiumSodium -33.3%
Contains more ManganeseManganese +101.5%
Contains more SeleniumSelenium +450%
Contains more CalciumCalcium +71.4%
Contains more PotassiumPotassium +383%
~equal in Iron ~0.81mg

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 0% 0% 1.8% 0% 10% 9% 18% 22% 18% 0% 4.8% 11% 11%
Potato
4
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%
Contains more Vitamin EVitamin E +800%
Contains more Vitamin B2Vitamin B2 +21.9%
Contains more Vitamin B5Vitamin B5 +21.7%
Contains more CholineCholine +66.1%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin B1Vitamin B1 +102.5%
Contains more Vitamin B3Vitamin B3 +12.9%
Contains more Vitamin B6Vitamin B6 +287%
~equal in Vitamin A ~0µg
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg
~equal in Vitamin K ~2µg
~equal in Folate ~15µg

All nutrients comparison - raw data values

Nutrient Buckwheat Potato DV% diff.
Vitamin C 0mg 19.7mg 22%
Vitamin B6 0.077mg 0.298mg 17%
Potassium 88mg 425mg 10%
Manganese 0.403mg 0.2mg 9%
Magnesium 51mg 23mg 7%
Starch 15.29g 6%
Copper 0.146mg 0.11mg 4%
Vitamin B1 0.04mg 0.081mg 3%
Protein 3.38g 2.05g 3%
Zinc 0.61mg 0.3mg 3%
Selenium 2.2µg 0.4µg 3%
Fiber 2.7g 2.1g 2%
Phosphorus 70mg 57mg 2%
Vitamin B2 0.039mg 0.032mg 1%
Vitamin B5 0.359mg 0.295mg 1%
Choline 20.1mg 12.1mg 1%
Polyunsaturated fat 0.188g 0.042g 1%
Vitamin B3 0.94mg 1.061mg 1%
Calories 92kcal 77kcal 1%
Vitamin E 0.09mg 0.01mg 1%
Calcium 7mg 12mg 1%
Carbs 19.94g 17.49g 1%
Fats 0.62g 0.09g 1%
Net carbs 17.24g 15.39g N/A
Iron 0.8mg 0.81mg 0%
Sugar 0.9g 0.82g N/A
Sodium 4mg 6mg 0%
Vitamin K 1.9µg 2µg 0%
Folate 14µg 15µg 0%
Saturated fat 0.134g 0.025g 0%
Monounsaturated fat 0.188g 0.002g 0%
Tryptophan 0.049mg 0.021mg 0%
Threonine 0.129mg 0.067mg 0%
Isoleucine 0.127mg 0.066mg 0%
Leucine 0.212mg 0.098mg 0%
Lysine 0.172mg 0.107mg 0%
Methionine 0.044mg 0.032mg 0%
Phenylalanine 0.133mg 0.081mg 0%
Valine 0.173mg 0.103mg 0%
Histidine 0.079mg 0.035mg 0%
Fructose 0.1g 0.26g 0%

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 20% 76%
Protein: 3.38 g
Fats: 0.62 g
Carbs: 19.94 g
Water: 75.63 g
Other: 0.43 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 +64.9%
Contains more FatsFats +588.9%
Contains more CarbsCarbs +14%
Contains more OtherOther +160.5%
~equal in Water ~79.25g

Fat Type Comparison

Fat type breakdown side-by-side comparison
26% 37% 37%
Saturated fat: Sat. Fat 0.134 g
Monounsaturated fat: Mono. Fat 0.188 g
Polyunsaturated fat: Poly. Fat 0.188 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 +9300%
Contains more Poly. FatPolyunsaturated fat +347.6%
Contains less Sat. FatSaturated fat -81.3%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
57% 29% 14%
Starch: 0 g
Sucrose: 0.4 g
Glucose: 0.2 g
Fructose: 0.1 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Potato
3
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 +135.3%
Contains more StarchStarch +∞%
Contains more GlucoseGlucose +55%
Contains more FructoseFructose +160%
~equal in Lactose ~0g
~equal in Maltose ~0g
~equal in Galactose ~0g

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. Buckwheat - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170686/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.