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Potato vs. White bread — In-Depth Nutrition Comparison

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Summary of differences between potatoes and white bread

  • Potatoes have more vitamin B6; however, white bread is higher in selenium, vitamin B1, iron, vitamin B3, folate, vitamin B2, manganese, and calcium.
  • White bread covers your daily need for selenium, 39% more than potatoes.
  • Potatoes have 4 times more vitamin B6 than white bread. While potatoes have 0.311mg of vitamin B6, white bread has only 0.087mg.
  • Potatoes have less sodium.
  • The glycemic index of potatoes is higher.

These are the specific foods used in this comparison Potatoes, baked, flesh, and skin, without salt and Bread, white, commercially prepared (includes soft bread crumbs).

Infographic

Potato vs White bread infographic
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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
4
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%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 16% 43% 11% 135% 34% 20% 42% 64% 70% 120%
Contains more MagnesiumMagnesium +21.7%
Contains more PotassiumPotassium +324.6%
Contains more CopperCopper +16.8%
Contains less SodiumSodium -98%
Contains more CalciumCalcium +860%
Contains more IronIron +234.3%
Contains more ZincZinc +105.6%
Contains more PhosphorusPhosphorus +40%
Contains more ManganeseManganese +144.7%
Contains more SeleniumSelenium +5400%

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
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 32% 0.33% 0.8% 0% 16% 11% 26% 23% 72% 0% 5% 21% 8.1%
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 0% 0% 4.4% 0% 133% 56% 90% 32% 20% 0% 0.5% 83% 8%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin B6Vitamin B6 +257.5%
Contains more Vitamin KVitamin K +900%
Contains more Vitamin EVitamin E +450%
Contains more Vitamin B1Vitamin B1 +732.8%
Contains more Vitamin B2Vitamin B2 +406.3%
Contains more Vitamin B3Vitamin B3 +239%
Contains more Vitamin B5Vitamin B5 +42.6%
Contains more FolateFolate +296.4%
~equal in Vitamin D ~0µg
~equal in Vitamin B12 ~0µg
~equal in Choline ~14.6mg

All nutrients comparison - raw data values

Nutrient Potato White bread DV% diff.
Selenium 0.4µg 22µg 39%
Vitamin B1 0.064mg 0.533mg 39%
Iron 1.08mg 3.61mg 32%
Vitamin B3 1.41mg 4.78mg 21%
Sodium 10mg 490mg 21%
Folate 28µg 111µg 21%
Vitamin B6 0.311mg 0.087mg 17%
Vitamin B2 0.048mg 0.243mg 15%
Manganese 0.219mg 0.536mg 14%
Protein 2.5g 8.85g 13%
Calcium 15mg 144mg 13%
Potassium 535mg 126mg 12%
Vitamin C 9.6mg 0mg 11%
Polyunsaturated fat 0.057g 1.602g 10%
Calories 93kcal 266kcal 9%
Carbs 21.15g 49.42g 9%
Starch 17.27g 37.17g 8%
Fats 0.13g 3.33g 5%
Phosphorus 70mg 98mg 4%
Vitamin B5 0.376mg 0.536mg 3%
Fructose 0.34g 2.43g 3%
Saturated fat 0.034g 0.698g 3%
Zinc 0.36mg 0.74mg 3%
Fiber 2.2g 2.7g 2%
Copper 0.118mg 0.101mg 2%
Vitamin K 2µg 0.2µg 2%
Monounsaturated fat 0.003g 0.599g 1%
Vitamin E 0.04mg 0.22mg 1%
Magnesium 28mg 23mg 1%
Net carbs 18.95g 46.72g N/A
Sugar 1.18g 5.67g N/A
Vitamin A 1µg 0µg 0%
Trans fat 0g 0.027g N/A
Choline 14.8mg 14.6mg 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%
Omega-3 - EPA 0g 0.001g N/A
Omega-3 - ALA 0.166g N/A
Omega-6 - Eicosadienoic acid 0.002g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Potato
1
3% 21% 75%
Protein: 2.5 g
Fats: 0.13 g
Carbs: 21.15 g
Water: 74.89 g
Other: 1.33 g
9% 3% 49% 36% 2%
Protein: 8.85 g
Fats: 3.33 g
Carbs: 49.42 g
Water: 36.42 g
Other: 1.98 g
Contains more WaterWater +105.6%
Contains more ProteinProtein +254%
Contains more FatsFats +2461.5%
Contains more CarbsCarbs +133.7%
Contains more OtherOther +48.9%

Fat Type Comparison

Fat type breakdown side-by-side comparison
Potato
1
36% 3% 61%
Saturated fat: Sat. Fat 0.034 g
Monounsaturated fat: Mono. Fat 0.003 g
Polyunsaturated fat: Poly. Fat 0.057 g
24% 21% 55%
Saturated fat: Sat. Fat 0.698 g
Monounsaturated fat: Mono. Fat 0.599 g
Polyunsaturated fat: Poly. Fat 1.602 g
Contains less Sat. FatSaturated fat -95.1%
Contains more Mono. FatMonounsaturated fat +19866.7%
Contains more Poly. FatPolyunsaturated fat +2710.5%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Potato
1
94% 2% 2% 2%
Starch: 17.27 g
Sucrose: 0.4 g
Glucose: 0.44 g
Fructose: 0.34 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
87% 4% 6% 4%
Starch: 37.17 g
Sucrose: 0 g
Glucose: 1.57 g
Fructose: 2.43 g
Lactose: 0 g
Maltose: 1.67 g
Galactose: 0 g
Contains more SucroseSucrose +∞%
Contains more StarchStarch +115.2%
Contains more GlucoseGlucose +256.8%
Contains more FructoseFructose +614.7%
Contains more MaltoseMaltose +∞%
~equal in Lactose ~0g
~equal in Galactose ~0g

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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. White bread - https://fdc.nal.usda.gov/fdc-app.html#/food-details/174924/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.