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Home/Vegetables/Sweet Potato
Vegetables

Sweet Potato Nutrition Facts

FoodData CentralUpdated 30 March 2026

One cup of sweet potato contains 14.7 calories, 0.9g protein, 3.1g carbs, and 0.2g fat. Sweet Potato is a nutrient-rich vegetable that is very low in calories. It is rich in dietary fiber and rich in potassium.

14.7

cal

3.1g

carbs

0.9g

protein

0.2g

fat

1.9g

fiber

Vitamins in Sweet Potato

Per 100g serving

Vitamin A
189mcg
21%
Vitamin C
11mg
12%
Vitamin K
302.2mcg
252%
Vitamin B6
0.19mg
11%
Thiamin (B1)
0.16mg
13%
Riboflavin (B2)
0.35mg
27%
Niacin (B3)
1.13mg
7%
Folate
1mcg
0%

Minerals in Sweet Potato

Per 100g serving

Calcium
78mg
6%
Iron
0.97mg
5%
Magnesium
70mg
17%
Phosphorus
81mg
6%
Potassium
508mg
11%
Sodium
6mg
0%
Selenium
0.9mcg
2%

Learn More About Sweet Potato

How Many Calories Are In Sweet Potato?How Many Carbs Are In Sweet Potato?How Much Protein Is In Sweet Potato?How Much Fat Is In Sweet Potato?How Much Fiber Is In Sweet Potato?What Is Sweet Potato Good For?Is Sweet Potato Healthy?

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Verified Nutrition Data

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All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.

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Nutritional values are based on standard reference data and may vary slightly based on preparation methods, brands, and natural variation in foods. Always consult with a healthcare professional for personalized dietary advice.

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