URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Tomatoes, orange, raw, 1 tomato Protein (g) 1.29 Total lipid (fat) (g) 0.21 Carbohydrate, by difference (g) 3.53 Energy (kcal) 17.76 Fiber, total dietary (g) 1 Calcium, Ca (mg) 5.55 Iron, Fe (mg) 0.52 Magnesium, Mg (mg) 8.88 Phosphorus, P (mg) 32.19 Potassium, K (mg) 235.32 Sodium, Na (mg) 46.62 Zinc, Zn (mg) 0.16 Copper, Cu (mg) 0.07 Manganese, Mn (mg) 0.1 Selenium, Se (mcg) 0.44 Vitamin A, IU (IU) 1660.56 Retinol (mcg) 0 Vitamin C, total ascorbic acid (mg) 17.76 Thiamin (mg) 0.05 Riboflavin (mg) 0.04 Niacin (mg) 0.66 Pantothenic acid (mg) 0.21 Vitamin B-6 (mg) 0.07 Folate, total (mcg) 32.19 Vitamin B-12 (mcg) 0 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 32.19 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.03 Fatty acids, total monounsaturated (g) 0.03 Fatty acids, total polyunsaturated (g) 0.08