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Mashed potato vs. Sweet potato — In-Depth Nutrition Comparison

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What are the differences between mashed potato and sweet potatoes?

  • The amount of vitamin A, vitamin C, manganese, copper, vitamin B6, fiber, vitamin B1, vitamin B2, and potassium in sweet potatoes is higher than in mashed potato.
  • Sweet potatoes' daily need coverage for vitamin A is 102% more.
  • Sweet potatoes contain 9 times less sodium than mashed potato. Mashed potato contains 306mg of sodium, while sweet potatoes contain 36mg.
  • Sweet potatoes have a lower glycemic index (70) than mashed potato (87).

We used Fast foods, potato, mashed and Sweet potato, cooked, baked in skin, flesh, without salt types in this article.

Infographic

Mashed potato vs Sweet potato 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.
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 19% 11% 42% 26% 54% 8.7% 23% 4.7% 65% 1.1%
Contains more SeleniumSelenium +300%
Contains more MagnesiumMagnesium +80%
Contains more CalciumCalcium +111.1%
Contains more PotassiumPotassium +66.1%
Contains more IronIron +122.6%
Contains more CopperCopper +360%
Contains more ZincZinc +45.5%
Contains less SodiumSodium -88.2%
Contains more ManganeseManganese +407.1%
~equal in Phosphorus ~54mg

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 65% 320% 14% 0% 27% 24% 28% 53% 66% 0% 5.8% 4.5% 7.1%
Contains more Vitamin B12Vitamin B12 +∞%
Contains more Vitamin KVitamin K +156.5%
Contains more FolateFolate +50%
Contains more Vitamin CVitamin C +∞%
Contains more Vitamin AVitamin A +2134.9%
Contains more Vitamin EVitamin E +69%
Contains more Vitamin B1Vitamin B1 +613.3%
Contains more Vitamin B2Vitamin B2 +606.7%
Contains more Vitamin B3Vitamin B3 +37.7%
Contains more Vitamin B6Vitamin B6 +138.3%
~equal in Vitamin D ~0µg
~equal in Choline ~13.1mg

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
2% 21% 76%
Protein: 2.01 g
Fats: 0.15 g
Carbs: 20.71 g
Water: 75.78 g
Other: 1.35 g
Contains more FatsFats +1780%
Contains more ProteinProtein +21.8%
Contains more CarbsCarbs +41.4%
~equal in Water ~75.78g
~equal in Other ~1.35g

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
36% 63%
Saturated fat: Sat. Fat 0.052 g
Monounsaturated fat: Mono. Fat 0.002 g
Polyunsaturated fat: Poly. Fat 0.092 g
Contains more Mono. FatMonounsaturated fat +35900%
Contains more Poly. FatPolyunsaturated fat +1358.7%
Contains less Sat. FatSaturated fat -91%

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
52% 17% 4% 4% 23%
Starch: 7.05 g
Sucrose: 2.28 g
Glucose: 0.57 g
Fructose: 0.5 g
Lactose: 0 g
Maltose: 3.12 g
Galactose: 0 g
Contains more StarchStarch +71.6%
Contains more SucroseSucrose +2180%
Contains more GlucoseGlucose +185%
Contains more FructoseFructose +150%
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.
Mashed potato Sweet potato
Lower in Sodium ok
Lower in Saturated fat ok
Lower in Glycemic Index ok
Rich in minerals ok
Rich in vitamins ok
Lower in Sugar ok
Lower in price ok
Lower in Cholesterol Equal

All nutrients comparison - raw data values

Nutrient Mashed potato Sweet potato DV% diff.
Vitamin A 43µg 961µg 102%
Vitamin C 0mg 19.6mg 22%
Vitamin B5 0.884mg 18%
Manganese 0.098mg 0.497mg 17%
Copper 0.035mg 0.161mg 14%
Vitamin B6 0.12mg 0.286mg 13%
Sodium 306mg 36mg 12%
Polyunsaturated fat 1.342g 0.092g 8%
Fiber 1.3g 3.3g 8%
Vitamin B1 0.015mg 0.107mg 8%
Vitamin B2 0.015mg 0.106mg 7%
Potassium 286mg 475mg 6%
Iron 0.31mg 0.69mg 5%
Fats 2.82g 0.15g 4%
Vitamin K 5.9µg 2.3µg 3%
Magnesium 15mg 27mg 3%
Vitamin B12 0.07µg 0µg 3%
Vitamin B3 1.08mg 1.487mg 3%
Starch 12.1g 7.05g 2%
Vitamin E 0.42mg 0.71mg 2%
Saturated fat 0.577g 0.052g 2%
Monounsaturated fat 0.72g 0.002g 2%
Calcium 18mg 38mg 2%
Carbs 14.65g 20.71g 2%
Selenium 0.8µg 0.2µg 1%
Phosphorus 59mg 54mg 1%
Zinc 0.22mg 0.32mg 1%
Protein 1.65g 2.01g 1%
Folate 9µg 6µg 1%
Calories 89kcal 90kcal 0%
Net carbs 13.35g 17.41g N/A
Sugar 0.5g 6.48g N/A
Trans fat 0.105g 0g N/A
Choline 13.4mg 13.1mg 0%
Tryptophan 0.04mg 0%
Threonine 0.107mg 0%
Isoleucine 0.07mg 0%
Leucine 0.118mg 0%
Lysine 0.084mg 0%
Methionine 0.037mg 0%
Phenylalanine 0.114mg 0%
Valine 0.11mg 0%
Histidine 0.039mg 0%
Fructose 0.2g 0.5g 0%
Omega-3 - EPA 0.001g 0g N/A
Omega-3 - ALA 0.174g 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 N/A

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Mashed potato Sweet potato
Low Calories diet ok
Low Fats diet ok
Low Carbs diet ok
Low Glycemic Index diet ok

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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
9%
Mashed potato
47%
Sweet potato
Minerals Daily Need Coverage Score
15%
Mashed potato
25%
Sweet potato

Comparison summary

Which food contains less Sodium?
Sweet potato
Sweet potato contains less Sodium (difference - 270mg)
Which food is lower in Saturated fat?
Sweet potato
Sweet potato is lower in Saturated fat (difference - 0.525g)
Which food is lower in glycemic index?
Sweet potato
Sweet potato is lower in glycemic index (difference - 17)
Which food is richer in minerals?
Sweet potato
Sweet potato is relatively richer in minerals
Which food is richer in vitamins?
Sweet potato
Sweet potato is relatively richer in vitamins
Which food is lower in Sugar?
Mashed potato
Mashed potato is lower in Sugar (difference - 5.98g)
Which food is cheaper?
Mashed potato
Mashed potato is cheaper (difference - $0.2)
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. Mashed potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170699/nutrients
  2. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168483/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.