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Potato vs. Candy bar — In-Depth Nutrition Comparison

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How are potatoes and candy bar different?

  • Potatoes are higher in vitamin C; however, candy bar is richer in vitamin B6, copper, manganese, vitamin B3, phosphorus, zinc, vitamin E, and magnesium.
  • Daily need coverage for vitamin B6 for candy bar is 11746% higher.
  • Potatoes have less saturated fat.
  • Candy bar has a lower glycemic index (51) than potatoes (86).

Potatoes, flesh and skin, raw and Candies, peanut bar are the varieties used in this article.

Infographic

Potato vs Candy bar 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
1
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 79% 23% 36% 36% 258% 107% 132% 20% 162% 26%
Contains less SodiumSodium -96.2%
Contains more MagnesiumMagnesium +378.3%
Contains more CalciumCalcium +550%
Contains more IronIron +19.8%
Contains more CopperCopper +603.6%
Contains more ZincZinc +1213.3%
Contains more PhosphorusPhosphorus +440.4%
Contains more ManganeseManganese +521.5%
Contains more SeleniumSelenium +1075%
~equal in Potassium ~407mg

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
2
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% 0% 82% 0% 25% 32% 149% 50% 35308% 0% 0% 56% 16%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin KVitamin K +∞%
Contains more Vitamin EVitamin E +40900%
Contains more Vitamin B1Vitamin B1 +23.5%
Contains more Vitamin B2Vitamin B2 +337.5%
Contains more Vitamin B3Vitamin B3 +646.7%
Contains more Vitamin B5Vitamin B5 +181.4%
Contains more Vitamin B6Vitamin B6 +51242.3%
Contains more FolateFolate +400%
Contains more CholineCholine +143%
~equal in Vitamin A ~0µg
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Potato
1
2% 17% 79%
Protein: 2.05 g
Fats: 0.09 g
Carbs: 17.49 g
Water: 79.25 g
Other: 1.12 g
16% 34% 47% 2%
Protein: 15.5 g
Fats: 33.7 g
Carbs: 47.4 g
Water: 1.6 g
Other: 1.8 g
Contains more WaterWater +4853.1%
Contains more ProteinProtein +656.1%
Contains more FatsFats +37344.4%
Contains more CarbsCarbs +171%
Contains more OtherOther +60.7%

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% 52% 33%
Saturated fat: Sat. Fat 4.678 g
Monounsaturated fat: Mono. Fat 16.721 g
Polyunsaturated fat: Poly. Fat 10.65 g
Contains less Sat. FatSaturated fat -99.5%
Contains more Mono. FatMonounsaturated fat +835950%
Contains more Poly. FatPolyunsaturated fat +25257.1%

Comparison summary table

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

All nutrients comparison - raw data values

Nutrient Potato Candy bar DV% diff.
Vitamin B6 0.298mg 153mg 11746%
Copper 0.11mg 0.774mg 74%
Polyunsaturated fat 0.042g 10.65g 71%
Fats 0.09g 33.7g 52%
Manganese 0.2mg 1.243mg 45%
Vitamin B3 1.061mg 7.922mg 43%
Monounsaturated fat 0.002g 16.721g 42%
Phosphorus 57mg 308mg 36%
Zinc 0.3mg 3.94mg 33%
Vitamin E 0.01mg 4.1mg 27%
Protein 2.05g 15.5g 27%
Vitamin C 19.7mg 0mg 22%
Calories 77kcal 522kcal 22%
Saturated fat 0.025g 4.678g 21%
Magnesium 23mg 110mg 21%
Folate 15µg 75µg 15%
Vitamin B5 0.295mg 0.83mg 11%
Carbs 17.49g 47.4g 10%
Fiber 2.1g 4.1g 8%
Selenium 0.4µg 4.7µg 8%
Vitamin B2 0.032mg 0.14mg 8%
Calcium 12mg 78mg 7%
Sodium 6mg 156mg 7%
Starch 15.29g 6%
Choline 12.1mg 29.4mg 3%
Vitamin B1 0.081mg 0.1mg 2%
Vitamin K 2µg 0µg 2%
Iron 0.81mg 0.97mg 2%
Potassium 425mg 407mg 1%
Net carbs 15.39g 43.3g N/A
Sugar 0.82g 42.22g N/A
Tryptophan 0.021mg 0.149mg 0%
Threonine 0.067mg 0.52mg 0%
Isoleucine 0.066mg 0.534mg 0%
Leucine 0.098mg 0.986mg 0%
Lysine 0.107mg 0.545mg 0%
Methionine 0.032mg 0.185mg 0%
Phenylalanine 0.081mg 0.787mg 0%
Valine 0.103mg 0.638mg 0%
Histidine 0.035mg 0.385mg 0%
Fructose 0.26g 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Potato Candy bar
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
2748%
Candy bar
Minerals Daily Need Coverage Score
19%
Potato
88%
Candy bar

Comparison summary

Which food is lower in Sugar?
Potato
Potato is lower in Sugar (difference - 41.4g)
Which food contains less Sodium?
Potato
Potato contains less Sodium (difference - 150mg)
Which food is lower in Saturated fat?
Potato
Potato is lower in Saturated fat (difference - 4.653g)
Which food is lower in glycemic index?
Candy bar
Candy bar is lower in glycemic index (difference - 35)
Which food is cheaper?
Candy bar
Candy bar is cheaper (difference - $0.2)
Which food is richer in minerals?
Candy bar
Candy bar is relatively richer in minerals
Which food is richer in vitamins?
Candy bar
Candy bar 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. Potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170026/nutrients
  2. Candy bar - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169585/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.