United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  11283, Onions, cooked, boiled, drained, without salt
heading Nutrient Unit
Value per 100 g

cup 210g

tbsp chopped 15g

large 128g

slice, large (1/4" thick) 32g

medium 94g

slice, medium (1/8" thick) 12g

small 60g

slice, thin 8g
Proximates Water g 87.86 184.51 13.18 112.46 28.12 82.59 10.54 52.72 7.03
Proximates Energy kcal 44 92 7 56 14 41 5 26 4
Proximates Protein g 1.36 2.86 0.20 1.74 0.44 1.28 0.16 0.82 0.11
Proximates Total lipid (fat) g 0.19 0.40 0.03 0.24 0.06 0.18 0.02 0.11 0.02
Proximates Carbohydrate, by difference g 10.15 21.32 1.52 12.99 3.25 9.54 1.22 6.09 0.81
Proximates Fiber, total dietary g 1.4 2.9 0.2 1.8 0.4 1.3 0.2 0.8 0.1
Proximates Sugars, total g 4.73 9.93 0.71 6.05 1.51 4.45 0.57 2.84 0.38
Minerals Calcium, Ca mg 22 46 3 28 7 21 3 13 2
Minerals Iron, Fe mg 0.24 0.50 0.04 0.31 0.08 0.23 0.03 0.14 0.02
Minerals Magnesium, Mg mg 11 23 2 14 4 10 1 7 1
Minerals Phosphorus, P mg 35 74 5 45 11 33 4 21 3
Minerals Potassium, K mg 166 349 25 212 53 156 20 100 13
Minerals Sodium, Na mg 3 6 0 4 1 3 0 2 0
Minerals Zinc, Zn mg 0.21 0.44 0.03 0.27 0.07 0.20 0.03 0.13 0.02
Vitamins Vitamin C, total ascorbic acid mg 5.2 10.9 0.8 6.7 1.7 4.9 0.6 3.1 0.4
Vitamins Thiamin mg 0.042 0.088 0.006 0.054 0.013 0.039 0.005 0.025 0.003
Vitamins Riboflavin mg 0.023 0.048 0.003 0.029 0.007 0.022 0.003 0.014 0.002
Vitamins Niacin mg 0.165 0.346 0.025 0.211 0.053 0.155 0.020 0.099 0.013
Vitamins Vitamin B-6 mg 0.129 0.271 0.019 0.165 0.041 0.121 0.015 0.077 0.010
Vitamins Folate, DFE µg 15 32 2 19 5 14 2 9 1
Vitamins Vitamin B-12 µg 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 0 0 0 0 0 0 0 0 0
Vitamins Vitamin A, IU IU 2 4 0 3 1 2 0 1 0
Vitamins Vitamin E (alpha-tocopherol) mg 0.02 0.04 0.00 0.03 0.01 0.02 0.00 0.01 0.00
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0 0 0 0 0 0 0
Vitamins Vitamin K (phylloquinone) µg 0.5 1.0 0.1 0.6 0.2 0.5 0.1 0.3 0.0
Lipids Fatty acids, total saturated g 0.031 0.065 0.005 0.040 0.010 0.029 0.004 0.019 0.002
Lipids Fatty acids, total monounsaturated g 0.027 0.057 0.004 0.035 0.009 0.025 0.003 0.016 0.002
Lipids Fatty acids, total polyunsaturated g 0.073 0.153 0.011 0.093 0.023 0.069 0.009 0.044 0.006
Lipids Fatty acids, total trans g 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0 0 0 0 0 0 0
Other Caffeine mg 0 0 0 0 0 0 0 0 0