United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Basic Report:  11356, Potatoes, Russet, flesh and skin, baked
heading Nutrient Unit
Value per 100 g

potato large (3" to 4-1/4" dia. 299 g

potato medium (2-1/4" to 3-1/4" dia.) 173 g

potato small (1-3/4" to 2-1/2" dia.) 138 g
Proximates Water g 74.45 222.61 128.80 102.74
Proximates Energy kcal 95 284 164 131
Proximates Protein g 2.63 7.86 4.55 3.63
Proximates Total lipid (fat) g 0.13 0.39 0.22 0.18
Proximates Carbohydrate, by difference g 21.44 64.11 37.09 29.59
Proximates Fiber, total dietary g 2.3 6.9 4.0 3.2
Proximates Sugars, total g 1.08 3.23 1.87 1.49
Minerals Calcium, Ca mg 18 54 31 25
Minerals Iron, Fe mg 1.07 3.20 1.85 1.48
Minerals Magnesium, Mg mg 30 90 52 41
Minerals Phosphorus, P mg 71 212 123 98
Minerals Potassium, K mg 550 1644 952 759
Minerals Sodium, Na mg 14 42 24 19
Minerals Zinc, Zn mg 0.35 1.05 0.61 0.48
Vitamins Vitamin C, total ascorbic acid mg 8.3 24.8 14.4 11.5
Vitamins Thiamin mg 0.067 0.200 0.116 0.092
Vitamins Riboflavin mg 0.048 0.144 0.083 0.066
Vitamins Niacin mg 1.348 4.031 2.332 1.860
Vitamins Vitamin B-6 mg 0.354 1.058 0.612 0.489
Vitamins Folate, DFE µg 26 78 45 36
Vitamins Vitamin B-12 µg 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 1 3 2 1
Vitamins Vitamin A, IU IU 10 30 17 14
Vitamins Vitamin E (alpha-tocopherol) mg 0.07 0.21 0.12 0.10
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0 0
Vitamins Vitamin K (phylloquinone) µg 2.0 6.0 3.5 2.8
Lipids Fatty acids, total saturated g 0.032 0.096 0.055 0.044
Lipids Fatty acids, total monounsaturated g 0.003 0.009 0.005 0.004
Lipids Fatty acids, total polyunsaturated g 0.054 0.161 0.093 0.075
Lipids Fatty acids, total trans g 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0 0
Other Caffeine mg 0 0 0 0