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Potato vs. Walnut — In-Depth Nutrition Comparison

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What are the differences between potatoes and walnut?

  • Potatoes are higher in vitamin C, yet walnut is higher in copper, manganese, phosphorus, magnesium, iron, zinc, vitamin B1, and folate.
  • Walnut's daily need coverage for copper is 164% more.
  • Potatoes have 15 times more vitamin C than walnut. While potatoes have 19.7mg of vitamin C, walnut has only 1.3mg.
  • The amount of saturated fat in potatoes is lower.
  • The glycemic index of walnut is lower.

We used Potatoes, flesh and skin, raw and Nuts, walnuts, english types in this article.

Infographic

Potato vs Walnut 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
0
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%
Walnut
9
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 113% 29% 39% 109% 529% 84% 148% 0.26% 445% 27%
Contains more MagnesiumMagnesium +587%
Contains more CalciumCalcium +716.7%
Contains more IronIron +259.3%
Contains more CopperCopper +1341.8%
Contains more ZincZinc +930%
Contains more PhosphorusPhosphorus +507%
Contains less SodiumSodium -66.7%
Contains more ManganeseManganese +1607%
Contains more SeleniumSelenium +1125%
~equal in Potassium ~441mg

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
1
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%
Walnut
9
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 4.3% 0.33% 14% 0% 85% 35% 21% 34% 124% 0% 6.8% 74% 21%
Contains more Vitamin CVitamin C +1415.4%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +6900%
Contains more Vitamin B1Vitamin B1 +321%
Contains more Vitamin B2Vitamin B2 +368.8%
Contains more Vitamin B5Vitamin B5 +93.2%
Contains more Vitamin B6Vitamin B6 +80.2%
Contains more Vitamin KVitamin K +35%
Contains more FolateFolate +553.3%
Contains more CholineCholine +224%
~equal in Vitamin D ~0µg
~equal in Vitamin B3 ~1.125mg
~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
Walnut
3
15% 65% 14% 4% 2%
Protein: 15.23 g
Fats: 65.21 g
Carbs: 13.71 g
Water: 4.07 g
Other: 1.78 g
Contains more CarbsCarbs +27.6%
Contains more WaterWater +1847.2%
Contains more ProteinProtein +642.9%
Contains more FatsFats +72355.6%
Contains more OtherOther +58.9%

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
Walnut
2
10% 14% 76%
Saturated fat: Sat. Fat 6.126 g
Monounsaturated fat: Mono. Fat 8.933 g
Polyunsaturated fat: Poly. Fat 47.174 g
Contains less Sat. FatSaturated fat -99.6%
Contains more Mono. FatMonounsaturated fat +446550%
Contains more Poly. FatPolyunsaturated fat +112219%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
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
Walnut
1
2% 91% 3% 3%
Starch: 0.06 g
Sucrose: 2.43 g
Glucose: 0.08 g
Fructose: 0.09 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more StarchStarch +25383.3%
Contains more GlucoseGlucose +287.5%
Contains more FructoseFructose +188.9%
Contains more SucroseSucrose +1329.4%
~equal in Lactose ~0g
~equal in Maltose ~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 Walnut
Lower in Sodium ok
Lower in Glycemic Index ok
Rich in minerals ok
Rich in vitamins ok
Lower in Sugar ok
Lower in Saturated fat ok
Lower in price ok
Lower in Cholesterol Equal

All nutrients comparison - raw data values

Nutrient Potato Walnut DV% diff.
Polyunsaturated fat 0.042g 47.174g 314%
Copper 0.11mg 1.586mg 164%
Manganese 0.2mg 3.414mg 140%
Fats 0.09g 65.21g 100%
Phosphorus 57mg 346mg 41%
Magnesium 23mg 158mg 32%
Calories 77kcal 654kcal 29%
Saturated fat 0.025g 6.126g 28%
Protein 2.05g 15.23g 26%
Iron 0.81mg 2.91mg 26%
Zinc 0.3mg 3.09mg 25%
Monounsaturated fat 0.002g 8.933g 22%
Vitamin B1 0.081mg 0.341mg 22%
Folate 15µg 98µg 21%
Vitamin C 19.7mg 1.3mg 20%
Vitamin B6 0.298mg 0.537mg 18%
Fiber 2.1g 6.7g 18%
Calcium 12mg 98mg 9%
Vitamin B2 0.032mg 0.15mg 9%
Selenium 0.4µg 4.9µg 8%
Vitamin B5 0.295mg 0.57mg 6%
Starch 15.29g 0.06g 6%
Choline 12.1mg 39.2mg 5%
Vitamin E 0.01mg 0.7mg 5%
Carbs 17.49g 13.71g 1%
Vitamin K 2µg 2.7µg 1%
Net carbs 15.39g 7.01g N/A
Potassium 425mg 441mg 0%
Sugar 0.82g 2.61g N/A
Sodium 6mg 2mg 0%
Vitamin A 0µg 1µg 0%
Vitamin B3 1.061mg 1.125mg 0%
Tryptophan 0.021mg 0.17mg 0%
Threonine 0.067mg 0.596mg 0%
Isoleucine 0.066mg 0.625mg 0%
Leucine 0.098mg 1.17mg 0%
Lysine 0.107mg 0.424mg 0%
Methionine 0.032mg 0.236mg 0%
Phenylalanine 0.081mg 0.711mg 0%
Valine 0.103mg 0.753mg 0%
Histidine 0.035mg 0.391mg 0%
Fructose 0.26g 0.09g 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Potato Walnut
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
32%
Walnut
Minerals Daily Need Coverage Score
19%
Potato
152%
Walnut

Comparison summary

Which food contains less Sodium?
Walnut
Walnut contains less Sodium (difference - 4mg)
Which food is lower in glycemic index?
Walnut
Walnut is lower in glycemic index (difference - 86)
Which food is richer in minerals?
Walnut
Walnut is relatively richer in minerals
Which food is richer in vitamins?
Walnut
Walnut is relatively richer in vitamins
Which food is lower in Sugar?
Potato
Potato is lower in Sugar (difference - 1.79g)
Which food is lower in Saturated fat?
Potato
Potato is lower in Saturated fat (difference - 6.101g)
Which food is cheaper?
Potato
Potato is cheaper (difference - $4.8)
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. Potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170026/nutrients
  2. Walnut - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170187/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.