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Potato vs. Banana — In-Depth Nutrition Comparison

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Important differences between potatoes and bananas

  • Potatoes have more vitamin C, iron, and phosphorus; however, bananas are richer in vitamin B6.
  • Potatoes' daily need coverage for vitamin C is 12% more.
  • Potatoes contain 3 times more iron than bananas. Potatoes contain 0.81mg of iron, while bananas contain 0.26mg.
  • Potatoes contain less sugar.
  • Potatoes have a higher glycemic index. The glycemic index of potatoes is 86, while the glycemic index of bananas is 48.

The food varieties used in the comparison are Potatoes, flesh and skin, raw and Bananas, raw.

Infographic

Potato vs Banana 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
6
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%
Banana
4
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 19% 1.5% 32% 9.8% 26% 4.1% 9.4% 0.13% 35% 5.5%
Contains more CalciumCalcium +140%
Contains more PotassiumPotassium +18.7%
Contains more IronIron +211.5%
Contains more CopperCopper +41%
Contains more ZincZinc +100%
Contains more PhosphorusPhosphorus +159.1%
Contains more MagnesiumMagnesium +17.4%
Contains less SodiumSodium -83.3%
Contains more ManganeseManganese +35%
Contains more SeleniumSelenium +150%

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%
Banana
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 29% 1% 2% 0% 7.8% 17% 12% 20% 85% 0% 1.3% 15% 5.3%
Contains more Vitamin CVitamin C +126.4%
Contains more Vitamin B1Vitamin B1 +161.3%
Contains more Vitamin B3Vitamin B3 +59.5%
Contains more Vitamin KVitamin K +300%
Contains more CholineCholine +23.5%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +900%
Contains more Vitamin B2Vitamin B2 +128.1%
Contains more Vitamin B5Vitamin B5 +13.2%
Contains more Vitamin B6Vitamin B6 +23.2%
Contains more FolateFolate +33.3%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Potato
3
2% 17% 79%
Protein: 2.05 g
Fats: 0.09 g
Carbs: 17.49 g
Water: 79.25 g
Other: 1.12 g
Banana
2
23% 75%
Protein: 1.09 g
Fats: 0.33 g
Carbs: 22.84 g
Water: 74.91 g
Other: 0.83 g
Contains more ProteinProtein +88.1%
Contains more OtherOther +34.9%
Contains more FatsFats +266.7%
Contains more CarbsCarbs +30.6%
~equal in Water ~74.91g

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
Banana
2
52% 15% 34%
Saturated fat: Sat. Fat 0.112 g
Monounsaturated fat: Mono. Fat 0.032 g
Polyunsaturated fat: Poly. Fat 0.073 g
Contains less Sat. FatSaturated fat -77.7%
Contains more Mono. FatMonounsaturated fat +1500%
Contains more Poly. FatPolyunsaturated fat +73.8%

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
Banana
4
31% 14% 28% 28%
Starch: 5.38 g
Sucrose: 2.39 g
Glucose: 4.98 g
Fructose: 4.85 g
Lactose: 0 g
Maltose: 0.01 g
Galactose: 0 g
Contains more StarchStarch +184.2%
Contains more SucroseSucrose +1305.9%
Contains more GlucoseGlucose +1506.5%
Contains more FructoseFructose +1765.4%
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 Banana
Lower in Sugar ok
Lower in Saturated fat ok
Rich in minerals ok
Lower in Sodium ok
Lower in Glycemic Index ok
Lower in Cholesterol Equal
Lower in price Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Potato Banana DV% diff.
Vitamin C 19.7mg 8.7mg 12%
Iron 0.81mg 0.26mg 7%
Fructose 0.26g 4.85g 6%
Vitamin B6 0.298mg 0.367mg 5%
Phosphorus 57mg 22mg 5%
Starch 15.29g 5.38g 4%
Copper 0.11mg 0.078mg 4%
Vitamin B1 0.081mg 0.031mg 4%
Manganese 0.2mg 0.27mg 3%
Vitamin B2 0.032mg 0.073mg 3%
Potassium 425mg 358mg 2%
Fiber 2.1g 2.6g 2%
Carbs 17.49g 22.84g 2%
Vitamin B3 1.061mg 0.665mg 2%
Protein 2.05g 1.09g 2%
Folate 15µg 20µg 1%
Vitamin K 2µg 0.5µg 1%
Calcium 12mg 5mg 1%
Vitamin B5 0.295mg 0.334mg 1%
Calories 77kcal 89kcal 1%
Selenium 0.4µg 1µg 1%
Zinc 0.3mg 0.15mg 1%
Vitamin E 0.01mg 0.1mg 1%
Magnesium 23mg 27mg 1%
Fats 0.09g 0.33g 0%
Net carbs 15.39g 20.24g N/A
Sugar 0.82g 12.23g N/A
Sodium 6mg 1mg 0%
Vitamin A 0µg 3µg 0%
Choline 12.1mg 9.8mg 0%
Saturated fat 0.025g 0.112g 0%
Monounsaturated fat 0.002g 0.032g 0%
Polyunsaturated fat 0.042g 0.073g 0%
Tryptophan 0.021mg 0.009mg 0%
Threonine 0.067mg 0.028mg 0%
Isoleucine 0.066mg 0.028mg 0%
Leucine 0.098mg 0.068mg 0%
Lysine 0.107mg 0.05mg 0%
Methionine 0.032mg 0.008mg 0%
Phenylalanine 0.081mg 0.049mg 0%
Valine 0.103mg 0.047mg 0%
Histidine 0.035mg 0.077mg 0%

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Potato Banana
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
15%
Banana
Minerals Daily Need Coverage Score
19%
Potato
14%
Banana

Comparison summary

Which food is lower in Sugar?
Potato
Potato is lower in Sugar (difference - 11.41g)
Which food is lower in Saturated fat?
Potato
Potato is lower in Saturated fat (difference - 0.087g)
Which food is richer in minerals?
Potato
Potato is relatively richer in minerals
Which food contains less Sodium?
Banana
Banana contains less Sodium (difference - 5mg)
Which food is lower in glycemic index?
Banana
Banana is lower in glycemic index (difference - 38)
Which food contains less Cholesterol?
?
The foods are relatively equal in Cholesterol (0 mg)
Which food is cheaper?
?
The foods are relatively equal in price ($0.2)
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. Banana - https://fdc.nal.usda.gov/fdc-app.html#/food-details/173944/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.