United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Release 28
Basic Report:  16426, Tofu, raw, firm, prepared with calcium sulfate
heading Nutrient Unit
Value per 100 g

cup 126 g

block 81 g
Proximates Water g 69.83 87.99 56.56
Proximates Energy kcal 144 181 117
Proximates Protein g 17.27 21.76 13.99
Proximates Total lipid (fat) g 8.72 10.99 7.06
Proximates Carbohydrate, by difference g 2.78 3.50 2.25
Proximates Fiber, total dietary g 2.3 2.9 1.9
Minerals Calcium, Ca mg 683 861 553
Minerals Iron, Fe mg 2.66 3.35 2.15
Minerals Magnesium, Mg mg 58 73 47
Minerals Phosphorus, P mg 190 239 154
Minerals Potassium, K mg 237 299 192
Minerals Sodium, Na mg 14 18 11
Minerals Zinc, Zn mg 1.57 1.98 1.27
Vitamins Vitamin C, total ascorbic acid mg 0.2 0.3 0.2
Vitamins Thiamin mg 0.158 0.199 0.128
Vitamins Riboflavin mg 0.102 0.129 0.083
Vitamins Niacin mg 0.381 0.480 0.309
Vitamins Vitamin B-6 mg 0.092 0.116 0.075
Vitamins Folate, DFE µg 29 37 23
Vitamins Vitamin B-12 µg 0.00 0.00 0.00
Vitamins Vitamin A, IU IU 166 209 134
Vitamins Vitamin D (D2 + D3) µg 0.0 0.0 0.0
Vitamins Vitamin D IU 0 0 0
Lipids Fatty acids, total saturated g 1.261 1.589 1.021
Lipids Fatty acids, total monounsaturated g 1.925 2.425 1.559
Lipids Fatty acids, total polyunsaturated g 4.921 6.200 3.986
Lipids Fatty acids, total trans g 0.000 0.000 0.000
Lipids Cholesterol mg 0 0 0