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Mashed potato vs. Brown rice — In-Depth Nutrition Comparison

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What are the main differences between mashed potato and brown rice?

  • Mashed potato is richer in potassium, while brown rice is higher in manganese, vitamin B1, vitamin B3, selenium, copper, phosphorus, and magnesium.
  • Brown rice's daily need coverage for manganese is 38% higher.
  • Brown rice has 77 times less sodium than mashed potato. Mashed potato has 306mg of sodium, while brown rice has 4mg.
  • Mashed potato has a higher glycemic index (87) than brown rice (66).

We used Fast foods, potato, mashed and Rice, brown, long-grain, cooked types in this comparison.

Infographic

Mashed potato vs Brown rice 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.
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 11% 5.4% 25% 12% 12% 6% 25% 40% 13% 4.4%
Magnesium Magnesium Calcium Calcium Potassium Potassium Iron Iron Copper Copper Zinc Zinc Phosphorus Phosphorus Sodium Sodium Manganese Manganese Selenium Selenium 28% 0.9% 7.6% 21% 35% 19% 44% 0.52% 127% 32%
Contains more CalciumCalcium +500%
Contains more PotassiumPotassium +232.6%
Contains more MagnesiumMagnesium +160%
Contains more IronIron +80.6%
Contains more CopperCopper +202.9%
Contains more ZincZinc +222.7%
Contains more PhosphorusPhosphorus +74.6%
Contains less SodiumSodium -98.7%
Contains more ManganeseManganese +893.9%
Contains more SeleniumSelenium +625%

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.
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% 14% 8.4% 0% 3.8% 3.5% 20% 0% 28% 8.8% 15% 6.8% 7.3%
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% 3.4% 0% 45% 16% 48% 23% 28% 0% 0.5% 6.8% 5%
Contains more Vitamin AVitamin A +∞%
Contains more Vitamin EVitamin E +147.1%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more Vitamin KVitamin K +2850%
Contains more CholineCholine +45.7%
Contains more Vitamin B1Vitamin B1 +1086.7%
Contains more Vitamin B2Vitamin B2 +360%
Contains more Vitamin B3Vitamin B3 +137.1%
~equal in Vitamin C ~0mg
~equal in Vitamin D ~0µg
~equal in Vitamin B6 ~0.123mg
~equal in Folate ~9µg

All nutrients comparison - raw data values

Nutrient Mashed potato Brown rice DV% diff.
Manganese 0.098mg 0.974mg 38%
Vitamin B1 0.015mg 0.178mg 14%
Sodium 306mg 4mg 13%
Vitamin B3 1.08mg 2.561mg 9%
Selenium 0.8µg 5.8µg 9%
Copper 0.035mg 0.106mg 8%
Vitamin B5 0.38mg 8%
Polyunsaturated fat 1.342g 0.366g 7%
Phosphorus 59mg 103mg 6%
Magnesium 15mg 39mg 6%
Potassium 286mg 86mg 6%
Vitamin K 5.9µg 0.2µg 5%
Vitamin A 43µg 0µg 5%
Starch 12.1g 24.79g 5%
Zinc 0.22mg 0.71mg 4%
Carbs 14.65g 25.58g 4%
Vitamin B2 0.015mg 0.069mg 4%
Vitamin B12 0.07µg 0µg 3%
Fats 2.82g 0.97g 3%
Iron 0.31mg 0.56mg 3%
Protein 1.65g 2.74g 2%
Calories 89kcal 123kcal 2%
Vitamin E 0.42mg 0.17mg 2%
Calcium 18mg 3mg 2%
Saturated fat 0.577g 0.26g 1%
Fiber 1.3g 1.6g 1%
Monounsaturated fat 0.72g 0.369g 1%
Choline 13.4mg 9.2mg 1%
Net carbs 13.35g 23.98g N/A
Sugar 0.5g 0.24g N/A
Vitamin B6 0.12mg 0.123mg 0%
Trans fat 0.105g 0g N/A
Folate 9µg 9µg 0%
Tryptophan 0.033mg 0%
Threonine 0.095mg 0%
Isoleucine 0.109mg 0%
Leucine 0.214mg 0%
Lysine 0.099mg 0%
Methionine 0.058mg 0%
Phenylalanine 0.133mg 0%
Valine 0.151mg 0%
Histidine 0.066mg 0%
Fructose 0.2g 0g 0%
Omega-3 - EPA 0.001g 0g N/A
Omega-3 - ALA 0.174g 0.011g N/A
Omega-3 - DPA 0.001g 0g N/A
Omega-6 - Eicosadienoic acid 0.001g 0g N/A
Omega-6 - Linoleic acid 1.146g 0.355g N/A

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
3% 15% 80%
Protein: 1.65 g
Fats: 2.82 g
Carbs: 14.65 g
Water: 79.62 g
Other: 1.26 g
3% 26% 70%
Protein: 2.74 g
Fats: 0.97 g
Carbs: 25.58 g
Water: 70.27 g
Other: 0.44 g
Contains more FatsFats +190.7%
Contains more WaterWater +13.3%
Contains more OtherOther +186.4%
Contains more ProteinProtein +66.1%
Contains more CarbsCarbs +74.6%

Fat Type Comparison

Fat type breakdown side-by-side comparison
22% 27% 51%
Saturated fat: Sat. Fat 0.577 g
Monounsaturated fat: Mono. Fat 0.72 g
Polyunsaturated fat: Poly. Fat 1.342 g
26% 37% 37%
Saturated fat: Sat. Fat 0.26 g
Monounsaturated fat: Mono. Fat 0.369 g
Polyunsaturated fat: Poly. Fat 0.366 g
Contains more Mono. FatMonounsaturated fat +95.1%
Contains more Poly. FatPolyunsaturated fat +266.7%
Contains less Sat. FatSaturated fat -54.9%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
96%
Starch: 12.1 g
Sucrose: 0.1 g
Glucose: 0.2 g
Fructose: 0.2 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
99%
Starch: 24.79 g
Sucrose: 0.24 g
Glucose: 0 g
Fructose: 0 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
Contains more GlucoseGlucose +∞%
Contains more FructoseFructose +∞%
Contains more StarchStarch +104.9%
Contains more SucroseSucrose +140%
~equal in Lactose ~0g
~equal in Maltose ~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. Mashed potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170699/nutrients
  2. Brown rice - https://fdc.nal.usda.gov/fdc-app.html#/food-details/169704/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.