URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Potatoes, microwaved, cooked in skin, flesh, without salt, 1 potato (2-1/3" x 4-3/4") Protein (g) 3.28 Total lipid (fat) (g) 0.16 Carbohydrate, by difference (g) 36.32 Energy (kcal) 156 Fiber, total dietary (g) 2.5 Calcium, Ca (mg) 7.8 Iron, Fe (mg) 0.64 Magnesium, Mg (mg) 39 Phosphorus, P (mg) 170.04 Potassium, K (mg) 641.16 Sodium, Na (mg) 10.92 Zinc, Zn (mg) 0.51 Copper, Cu (mg) 0.37 Manganese, Mn (mg) 0.27 Selenium, Se (mcg) 0.62 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 23.56 Thiamin (mg) 0.2 Riboflavin (mg) 0.04 Niacin (mg) 2.54 Pantothenic acid (mg) 0.93 Vitamin B-6 (mg) 0.5 Folate, total (mcg) 18.72 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 18.72 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.04 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0.07