United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Basic Report:  11355, Potatoes, red, flesh and skin, raw
heading Nutrient Unit
Value per 100 g

cup, diced 75 g

potato large (3" to 4-1/4" dia) 369 g

potato medium (2-1/4" to 3-1/4" dia) 213 g

potato small (1-3/4" to 2-1/4" dia) 170 g
Proximates Water g 80.96 60.72 298.74 172.44 137.63
Proximates Energy kcal 70 52 258 149 119
Proximates Protein g 1.89 1.42 6.97 4.03 3.21
Proximates Total lipid (fat) g 0.14 0.11 0.52 0.30 0.24
Proximates Carbohydrate, by difference g 15.90 11.93 58.67 33.87 27.03
Proximates Fiber, total dietary g 1.7 1.3 6.3 3.6 2.9
Proximates Sugars, total g 1.29 0.97 4.76 2.75 2.19
Minerals Calcium, Ca mg 10 8 37 21 17
Minerals Iron, Fe mg 0.73 0.55 2.69 1.55 1.24
Minerals Magnesium, Mg mg 22 16 81 47 37
Minerals Phosphorus, P mg 61 46 225 130 104
Minerals Potassium, K mg 455 341 1679 969 774
Minerals Sodium, Na mg 18 14 66 38 31
Minerals Zinc, Zn mg 0.33 0.25 1.22 0.70 0.56
Vitamins Vitamin C, total ascorbic acid mg 8.6 6.5 31.7 18.3 14.6
Vitamins Thiamin mg 0.081 0.061 0.299 0.173 0.138
Vitamins Riboflavin mg 0.031 0.023 0.114 0.066 0.053
Vitamins Niacin mg 1.149 0.862 4.240 2.447 1.953
Vitamins Vitamin B-6 mg 0.170 0.128 0.627 0.362 0.289
Vitamins Folate, DFE µg 18 14 66 38 31
Vitamins Vitamin B-12 µg 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 0 0 0 0 0
Vitamins Vitamin A, IU IU 7 5 26 15 12
Vitamins Vitamin E (alpha-tocopherol) mg 0.01 0.01 0.04 0.02 0.02
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0 0 0
Vitamins Vitamin K (phylloquinone) µg 2.9 2.2 10.7 6.2 4.9
Lipids Fatty acids, total saturated g 0.035 0.026 0.129 0.075 0.060
Lipids Fatty acids, total monounsaturated g 0.003 0.002 0.011 0.006 0.005
Lipids Fatty acids, total polyunsaturated g 0.059 0.044 0.218 0.126 0.100
Lipids Fatty acids, total trans g 0.000 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0 0 0
Other Caffeine mg 0 0 0 0 0