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Potato vs. Water — In-Depth Nutrition Comparison

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What are the main differences between potatoes and water?

  • Water has less potassium, iron, copper, phosphorus, manganese, fiber, and magnesium than potatoes.
  • Potatoes' daily need coverage for potassium is 16% higher.
  • Water has a lower glycemic index than potatoes.

We used Potatoes, baked, flesh and skin, without salt and Beverages, water, tap, well types in this comparison.

Infographic

Potato vs Water 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
9
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 20% 4.5% 47% 41% 39% 9.8% 30% 1.3% 29% 2.2%
Water
1
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 0.71% 0.9% 0% 0% 5.3% 0.27% 0% 0.65% 0% 0%
Contains more MagnesiumMagnesium +2700%
Contains more CalciumCalcium +400%
Contains more PotassiumPotassium +∞%
Contains more IronIron +∞%
Contains more CopperCopper +637.5%
Contains more ZincZinc +3500%
Contains more PhosphorusPhosphorus +∞%
Contains more ManganeseManganese +∞%
Contains more SeleniumSelenium +∞%
Contains less SodiumSodium -50%

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
11
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 32% 0.33% 0.8% 0% 16% 11% 26% 23% 72% 0% 5% 21% 8.1%
Water
0
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% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +∞%
Contains more Vitamin B1Vitamin B1 +∞%
Contains more Vitamin B2Vitamin B2 +∞%
Contains more Vitamin B3Vitamin B3 +∞%
Contains more Vitamin B5Vitamin B5 +∞%
Contains more Vitamin B6Vitamin B6 +∞%
Contains more Vitamin KVitamin K +∞%
Contains more FolateFolate +∞%
Contains more CholineCholine +∞%
~equal in Vitamin D ~µg
~equal in Vitamin B12 ~µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Potato
4
3% 21% 75%
Protein: 2.5 g
Fats: 0.13 g
Carbs: 21.15 g
Water: 74.89 g
Other: 1.33 g
Water
1
100%
Protein: 0 g
Fats: 0 g
Carbs: 0 g
Water: 99.9 g
Other: 0.1 g
Contains more ProteinProtein +∞%
Contains more FatsFats +∞%
Contains more CarbsCarbs +∞%
Contains more OtherOther +1230%
Contains more WaterWater +33.4%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Potato Water
Lower in Cholesterol ok
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

All nutrients comparison - raw data values

Nutrient Potato Water DV% diff.
Vitamin B6 0.311mg 24%
Potassium 535mg 0mg 16%
Iron 1.08mg 0mg 14%
Vitamin C 9.6mg 11%
Copper 0.118mg 0.016mg 11%
Manganese 0.219mg 0mg 10%
Phosphorus 70mg 0mg 10%
Vitamin B3 1.41mg 9%
Fiber 2.2g 0g 9%
Vitamin B5 0.376mg 8%
Folate 28µg 7%
Carbs 21.15g 0g 7%
Starch 17.27g 7%
Magnesium 28mg 1mg 6%
Calories 93kcal 0kcal 5%
Protein 2.5g 0g 5%
Vitamin B1 0.064mg 5%
Vitamin B2 0.048mg 4%
Zinc 0.36mg 0.01mg 3%
Choline 14.8mg 3%
Vitamin K 2µg 2%
Selenium 0.4µg 1%
Calcium 15mg 3mg 1%
Fats 0.13g 0g 0%
Net carbs 18.95g 0g N/A
Sugar 1.18g N/A
Sodium 10mg 5mg 0%
Vitamin A 1µg 0%
Vitamin E 0.04mg 0%
Saturated fat 0.034g 0%
Monounsaturated fat 0.003g 0%
Polyunsaturated fat 0.057g 0%
Tryptophan 0.025mg 0%
Threonine 0.081mg 0%
Isoleucine 0.08mg 0%
Leucine 0.119mg 0%
Lysine 0.13mg 0%
Methionine 0.038mg 0%
Phenylalanine 0.099mg 0%
Valine 0.125mg 0%
Histidine 0.042mg 0%
Fructose 0.34g 0%

Which food is preferable for your diet?

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

People also compare

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
0%
Water
Minerals Daily Need Coverage Score
22%
Potato
1%
Water

Comparison summary

Which food is lower in Cholesterol?
Water
Water is lower in Cholesterol (difference - 0mg)
Which food is lower in Sugar?
Water
Water is lower in Sugar (difference - 1.18g)
Which food contains less Sodium?
Water
Water contains less Sodium (difference - 5mg)
Which food is lower in Saturated fat?
Water
Water is lower in Saturated fat (difference - 0.034g)
Which food is lower in glycemic index?
Water
Water is lower in glycemic index (difference - 86)
Which food is cheaper?
Water
Water is cheaper (difference - $0.2)
Which food is richer in minerals?
Potato
Potato is relatively richer in minerals
Which food is richer in vitamins?
Potato
Potato is relatively richer in vitamins

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/170093/nutrients
  2. Water - https://fdc.nal.usda.gov/fdc-app.html#/food-details/175096/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.