URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Potatoes, microwaved, cooked in skin, flesh and skin, without salt, 1 potato (2-3/4" dia by 4-3/4" long) Protein (g) 4.93 Total lipid (fat) (g) 0.2 Carbohydrate, by difference (g) 48.96 Energy (kcal) 212.1 Fiber, total dietary (g) 4.65 Calcium, Ca (mg) 22.22 Iron, Fe (mg) 2.5 Magnesium, Mg (mg) 54.54 Phosphorus, P (mg) 212.1 Potassium, K (mg) 902.94 Sodium, Na (mg) 16.16 Zinc, Zn (mg) 0.73 Copper, Cu (mg) 0.67 Manganese, Mn (mg) 0.59 Selenium, Se (mcg) 0.81 Vitamin A, IU (IU) 0 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 30.5 Thiamin (mg) 0.24 Riboflavin (mg) 0.06 Niacin (mg) 3.46 Pantothenic acid (mg) 0.92 Vitamin B-6 (mg) 0.69 Folate, total (mcg) 24.24 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 24.24 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.05 Fatty acids, total monounsaturated (g) 0 Fatty acids, total polyunsaturated (g) 0.09