United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Basic Report:  11507, Sweet potato, raw, unprepared (Includes foods for USDA's Food Distribution Program)
heading Nutrient Unit
Value per 230 g

cup, cubes 133 g

sweetpotato, 5" long 130 g
Proximates Water g 177.74 102.78 100.46
Proximates Energy kcal 198 114 112
Proximates Protein g 3.61 2.09 2.04
Proximates Total lipid (fat) g 0.11 0.07 0.07
Proximates Carbohydrate, by difference g 46.28 26.76 26.16
Proximates Fiber, total dietary g 6.9 4.0 3.9
Proximates Sugars, total g 9.61 5.56 5.43
Minerals Calcium, Ca mg 69 40 39
Minerals Iron, Fe mg 1.40 0.81 0.79
Minerals Magnesium, Mg mg 57 33 32
Minerals Phosphorus, P mg 108 63 61
Minerals Potassium, K mg 775 448 438
Minerals Sodium, Na mg 126 73 72
Minerals Zinc, Zn mg 0.69 0.40 0.39
Vitamins Vitamin C, total ascorbic acid mg 5.5 3.2 3.1
Vitamins Thiamin mg 0.179 0.104 0.101
Vitamins Riboflavin mg 0.140 0.081 0.079
Vitamins Niacin mg 1.281 0.741 0.724
Vitamins Vitamin B-6 mg 0.481 0.278 0.272
Vitamins Folate, DFE µg 25 15 14
Vitamins Vitamin B-12 µg 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 1631 943 922
Vitamins Vitamin A, IU IU 32630 18869 18443
Vitamins Vitamin E (alpha-tocopherol) mg 0.60 0.35 0.34
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0
Vitamins Vitamin K (phylloquinone) µg 4.1 2.4 2.3
Lipids Fatty acids, total saturated g 0.041 0.024 0.023
Lipids Fatty acids, total monounsaturated g 0.002 0.001 0.001
Lipids Fatty acids, total polyunsaturated g 0.032 0.019 0.018
Lipids Fatty acids, total trans g 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0
Other Caffeine mg 0 0 0