United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  11365, Potatoes, boiled, cooked in skin, flesh, without salt
heading Nutrient Unit
Value per 100 g

cup 78g

potato (2-1/2" dia, sphere) 136g
Proximates Water g 76.98 60.04 104.69
Proximates Energy kcal 87 68 118
Proximates Protein g 1.87 1.46 2.54
Proximates Total lipid (fat) g 0.10 0.08 0.14
Proximates Carbohydrate, by difference g 20.13 15.70 27.38
Proximates Fiber, total dietary g 1.8 1.4 2.4
Proximates Sugars, total g 0.91 0.71 1.24
Minerals Calcium, Ca mg 5 4 7
Minerals Iron, Fe mg 0.31 0.24 0.42
Minerals Magnesium, Mg mg 22 17 30
Minerals Phosphorus, P mg 44 34 60
Minerals Potassium, K mg 379 296 515
Minerals Sodium, Na mg 4 3 5
Minerals Zinc, Zn mg 0.30 0.23 0.41
Vitamins Vitamin C, total ascorbic acid mg 13.0 10.1 17.7
Vitamins Thiamin mg 0.106 0.083 0.144
Vitamins Riboflavin mg 0.020 0.016 0.027
Vitamins Niacin mg 1.439 1.122 1.957
Vitamins Vitamin B-6 mg 0.299 0.233 0.407
Vitamins Folate, DFE µg 10 8 14
Vitamins Vitamin B-12 µg 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 0 0 0
Vitamins Vitamin A, IU IU 3 2 4
Vitamins Vitamin E (alpha-tocopherol) mg 0.01 0.01 0.01
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0
Vitamins Vitamin K (phylloquinone) µg 2.2 1.7 3.0
Lipids Fatty acids, total saturated g 0.026 0.020 0.035
Lipids Fatty acids, total monounsaturated g 0.002 0.002 0.003
Lipids Fatty acids, total polyunsaturated g 0.043 0.034 0.058
Lipids Fatty acids, total trans g 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0
Other Caffeine mg 0 0 0