URMC / Encyclopedia / Content Search Encyclopedia Nutrition Facts Tomatoes, red, ripe, raw, year round average, 1 wedge (1/4 of medium tomato) Protein (g) 0.27 Total lipid (fat) (g) 0.06 Carbohydrate, by difference (g) 1.22 Energy (kcal) 5.58 Sugars, total (g) 0.82 Fiber, total dietary (g) 0.37 Calcium, Ca (mg) 3.1 Iron, Fe (mg) 0.08 Magnesium, Mg (mg) 3.41 Phosphorus, P (mg) 7.44 Potassium, K (mg) 73.47 Sodium, Na (mg) 1.55 Zinc, Zn (mg) 0.05 Copper, Cu (mg) 0.02 Manganese, Mn (mg) 0.04 Selenium, Se (mcg) 0 Vitamin A, IU (IU) 258.23 Retinol (mcg) 0 Carotene, beta (mcg) 139.19 Carotene, alpha (mcg) 31.31 Vitamin E (alpha-tocopherol) (mg) 0.17 Cryptoxanthin, beta (mcg) 0 Lycopene (mcg) 797.63 Lutein + zeaxanthin (mcg) 38.13 Vitamin C, total ascorbic acid (mg) 3.94 Thiamin (mg) 0.01 Riboflavin (mg) 0.01 Niacin (mg) 0.18 Pantothenic acid (mg) 0.03 Vitamin B-6 (mg) 0.02 Folate, total (mcg) 4.65 Vitamin B-12 (mcg) 0 Vitamin K (phylloquinone) (mcg) 2.45 Folic acid (mcg) 0 Folate, DFE (mcg_DFE) 4.65 Cholesterol (mg) 0 Fatty acids, total saturated (g) 0.01 Fatty acids, total monounsaturated (g) 0.02 Fatty acids, total polyunsaturated (g) 0.04