United States Department of Agriculture
Agricultural Research Service
USDA Branded Food Products Database
Try FoodData Central Basic Report:  11477, Squash, summer, zucchini, includes skin, raw
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heading Nutrient Unit
Value per 100 g
cup, chopped 124 g
cup, sliced 113 g
large 323 g
medium 196 g
slice 9.9 g
small 118 g
Proximates Water g 94.79 117.54 107.11 306.17 185.79 9.38 111.85
Proximates Energy kcal 17 21 19 55 33 2 20
Proximates Protein g 1.21 1.50 1.37 3.91 2.37 0.12 1.43
Proximates Total lipid (fat) g 0.32 0.40 0.36 1.03 0.63 0.03 0.38
Proximates Carbohydrate, by difference g 3.11 3.86 3.51 10.05 6.10 0.31 3.67
Proximates Fiber, total dietary g 1.0 1.2 1.1 3.2 2.0 0.1 1.2
Proximates Sugars, total g 2.50 3.10 2.83 8.07 4.90 0.25 2.95
Minerals Calcium, Ca mg 16 20 18 52 31 2 19
Minerals Iron, Fe mg 0.37 0.46 0.42 1.20 0.73 0.04 0.44
Minerals Magnesium, Mg mg 18 22 20 58 35 2 21
Minerals Phosphorus, P mg 38 47 43 123 74 4 45
Minerals Potassium, K mg 261 324 295 843 512 26 308
Minerals Sodium, Na mg 8 10 9 26 16 1 9
Minerals Zinc, Zn mg 0.32 0.40 0.36 1.03 0.63 0.03 0.38
Vitamins Vitamin C, total ascorbic acid mg 17.9 22.2 20.2 57.8 35.1 1.8 21.1
Vitamins Thiamin mg 0.045 0.056 0.051 0.145 0.088 0.004 0.053
Vitamins Riboflavin mg 0.094 0.117 0.106 0.304 0.184 0.009 0.111
Vitamins Niacin mg 0.451 0.559 0.510 1.457 0.884 0.045 0.532
Vitamins Vitamin B-6 mg 0.163 0.202 0.184 0.526 0.319 0.016 0.192
Vitamins Folate, DFE µg 24 30 27 78 47 2 28
Vitamins Vitamin B-12 µg 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Vitamins Vitamin A, RAE µg 10 12 11 32 20 1 12
Vitamins Vitamin A, IU IU 200 248 226 646 392 20 236
Vitamins Vitamin E (alpha-tocopherol) mg 0.12 0.15 0.14 0.39 0.24 0.01 0.14
Vitamins Vitamin D (D2 + D3) µg 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
Vitamins Vitamin K (phylloquinone) µg 4.3 5.3 4.9 13.9 8.4 0.4 5.1
Lipids Fatty acids, total saturated g 0.084 0.104 0.095 0.271 0.165 0.008 0.099
Lipids Fatty acids, total monounsaturated g 0.011 0.014 0.012 0.036 0.022 0.001 0.013
Lipids Fatty acids, total polyunsaturated g 0.091 0.113 0.103 0.294 0.178 0.009 0.107
Lipids Fatty acids, total trans g 0.000 0.000 0.000 0.000 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0 0 0 0 0
Other Caffeine mg 0 0 0 0 0 0 0