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Sweet potato vs. Potato — In-Depth Nutrition Comparison

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How are Sweet potato and Potato different?

  • Sweet potato is higher in Vitamin A RAE, and Vitamin B5, however, Potato is richer in Vitamin C, and Vitamin B6.
  • Daily need coverage for Vitamin A RAE from Sweet potato is 79% higher.
  • Sweet potato contains 5 times more Sugar than Potato. While Sweet potato contains 4.18g of Sugar, Potato contains only 0.82g.

Sweet potato, raw, unprepared and Potatoes, flesh and skin, raw are the varieties used in this article.

Infographic

Sweet potato vs Potato 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.
Contains more Calcium +150%
Contains more Copper +37.3%
Contains more Manganese +29%
Contains more Selenium +50%
Contains more Iron +32.8%
Contains more Phosphorus +21.3%
Contains more Potassium +26.1%
Contains less Sodium -89.1%
Equal in Magnesium - 23
Equal in Zinc - 0.3
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 9% 23% 18% 21% 30% 8% 9% 51% 34% 4%
Calcium Iron Magnesium Phosphorus Potassium Sodium Zinc Copper Manganese Selenium 4% 31% 17% 25% 38% 1% 9% 37% 27% 3%
Contains more Calcium +150%
Contains more Copper +37.3%
Contains more Manganese +29%
Contains more Selenium +50%
Contains more Iron +32.8%
Contains more Phosphorus +21.3%
Contains more Potassium +26.1%
Contains less Sodium -89.1%
Equal in Magnesium - 23
Equal in Zinc - 0.3

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.
:
6
Potato
Contains more Vitamin A +709250%
Contains more Vitamin E +2500%
Contains more Vitamin B2 +90.6%
Contains more Vitamin B5 +171.2%
Contains more Vitamin C +720.8%
Contains more Vitamin B3 +90.5%
Contains more Vitamin B6 +42.6%
Contains more Folate +36.4%
Contains more Vitamin K +11.1%
Equal in Vitamin B1 - 0.081
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 852% 6% 0% 8% 20% 15% 11% 48% 49% 9% 0% 5%
Vitamin A Vitamin E Vitamin D Vitamin C Vitamin B1 Vitamin B2 Vitamin B3 Vitamin B5 Vitamin B6 Folate Vitamin B12 Vitamin K 1% 1% 0% 66% 21% 8% 20% 18% 69% 12% 0% 5%
Contains more Vitamin A +709250%
Contains more Vitamin E +2500%
Contains more Vitamin B2 +90.6%
Contains more Vitamin B5 +171.2%
Contains more Vitamin C +720.8%
Contains more Vitamin B3 +90.5%
Contains more Vitamin B6 +42.6%
Contains more Folate +36.4%
Contains more Vitamin K +11.1%
Equal in Vitamin B1 - 0.081

Macronutrient Comparison

Macronutrient breakdown side-by-side comparison
Contains more Carbs +15%
Contains more Protein +30.6%
Contains more Fats +80%
Contains more Other +14.3%
Equal in Water - 79.25
20% 77%
Protein: 1.57 g
Fats: 0.05 g
Carbs: 20.12 g
Water: 77.28 g
Other: 0.98 g
2% 17% 79%
Protein: 2.05 g
Fats: 0.09 g
Carbs: 17.49 g
Water: 79.25 g
Other: 1.12 g
Contains more Carbs +15%
Contains more Protein +30.6%
Contains more Fats +80%
Contains more Other +14.3%
Equal in Water - 79.25

Fat Type Comparison

Fat type breakdown side-by-side comparison
Contains less Saturated Fat -28%
Contains more Monounsaturated Fat +100%
Contains more Polyunsaturated fat +200%
55% 3% 42%
Saturated Fat: 0.018 g
Monounsaturated Fat: 0.001 g
Polyunsaturated fat: 0.014 g
36% 3% 61%
Saturated Fat: 0.025 g
Monounsaturated Fat: 0.002 g
Polyunsaturated fat: 0.042 g
Contains less Saturated Fat -28%
Contains more Monounsaturated Fat +100%
Contains more Polyunsaturated fat +200%

Carbohydrate type comparison

Carbohydrate type breakdown side-by-side comparison
Contains more Sucrose +1382.4%
Contains more Glucose +209.7%
Contains more Fructose +169.2%
Contains more Starch +20.9%
75% 15% 6% 4%
Starch: 12.65 g
Sucrose: 2.52 g
Glucose: 0.96 g
Fructose: 0.7 g
Lactose: 0 g
Maltose: 0 g
Galactose: 0 g
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
Contains more Sucrose +1382.4%
Contains more Glucose +209.7%
Contains more Fructose +169.2%
Contains more Starch +20.9%

Comparison summary table

Pay attention to the rightmost column. It displays the amounts side by side, giving a clearer understanding of the difference.
Sweet potato Potato
Lower in Saturated Fat ok
Lower in Glycemic Index ok
Rich in minerals ok
Lower in Sugar ok
Lower in Sodium ok
Lower in Cholesterol Equal
Lower in price Equal
Rich in vitamins Equal

All nutrients comparison - raw data values

Nutrient Sweet potato Potato Opinion
Net carbs 17.12g 15.39g Sweet potato
Protein 1.57g 2.05g Potato
Fats 0.05g 0.09g Potato
Carbs 20.12g 17.49g Sweet potato
Calories 86kcal 77kcal Sweet potato
Starch 12.65g 15.29g Potato
Fructose 0.7g 0.26g Sweet potato
Sugar 4.18g 0.82g Potato
Fiber 3g 2.1g Sweet potato
Calcium 30mg 12mg Sweet potato
Iron 0.61mg 0.81mg Potato
Magnesium 25mg 23mg Sweet potato
Phosphorus 47mg 57mg Potato
Potassium 337mg 425mg Potato
Sodium 55mg 6mg Potato
Zinc 0.3mg 0.3mg
Copper 0.151mg 0.11mg Sweet potato
Manganese 0.258mg 0.2mg Sweet potato
Selenium 0.6µg 0.4µg Sweet potato
Vitamin A 14187IU 2IU Sweet potato
Vitamin A RAE 709µg 0µg Sweet potato
Vitamin E 0.26mg 0.01mg Sweet potato
Vitamin C 2.4mg 19.7mg Potato
Vitamin B1 0.078mg 0.081mg Potato
Vitamin B2 0.061mg 0.032mg Sweet potato
Vitamin B3 0.557mg 1.061mg Potato
Vitamin B5 0.8mg 0.295mg Sweet potato
Vitamin B6 0.209mg 0.298mg Potato
Folate 11µg 15µg Potato
Vitamin K 1.8µg 2µg Potato
Tryptophan 0.031mg 0.021mg Sweet potato
Threonine 0.083mg 0.067mg Sweet potato
Isoleucine 0.055mg 0.066mg Potato
Leucine 0.092mg 0.098mg Potato
Lysine 0.066mg 0.107mg Potato
Methionine 0.029mg 0.032mg Potato
Phenylalanine 0.089mg 0.081mg Sweet potato
Valine 0.086mg 0.103mg Potato
Histidine 0.031mg 0.035mg Potato
Saturated Fat 0.018g 0.025g Sweet potato
Monounsaturated Fat 0.001g 0.002g Potato
Polyunsaturated fat 0.014g 0.042g Potato

Which food is preferable for your diet?

ok
ok
is better in case of low diet
Sweet potato Potato
Low Fats diet ok
Low Carbs diet ok
Low Calories 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
85%
Sweet potato
18%
Potato
Minerals Daily Need Coverage Score
20%
Sweet potato
19%
Potato

Comparison summary

Which food is lower in Saturated Fat?
Sweet potato
Sweet potato is lower in Saturated Fat (difference - 0.007g)
Which food is lower in glycemic index?
Sweet potato
Sweet potato is lower in glycemic index (difference - 16)
Which food is richer in minerals?
Sweet potato
Sweet potato is relatively richer in minerals
Which food is lower in Sugar?
Potato
Potato is lower in Sugar (difference - 3.36g)
Which food contains less Sodium?
Potato
Potato contains less Sodium (difference - 49mg)
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. Sweet potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/168482/nutrients
  2. Potato - https://fdc.nal.usda.gov/fdc-app.html#/food-details/170026/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.