United States Department of Agriculture
Agricultural Research Service

National Nutrient Database for Standard Reference Legacy Release
Try FoodData Central Full Report (All Nutrients):  13231, Beef, short loin, porterhouse steak, separable lean only, trimmed to 1/8" fat, choice, raw
Food Group: Beef Products
Common Name: Porterhouse Steak, URMIS # 2145
Carbohydrate Factor: 3.87   Fat Factor:9.02   Protein Factor: 4.27   Nitrogen to Protein Conversion Factor: 6.25  
Refuse: 35%   Refuse Description:   Bone and heavy connective tissue, 23%, separable fat, 12%
heading Nutrient Unit
Value per 100 g
# of Data Points Std. Error
oz 113 g

steak 539 g
Proximates Water 1 g 69.56 24 0.450 78.60 374.93
Proximates Energy kcal 161 -- -- 182 868
Proximates Energy kJ 674 -- -- 762 3633
Proximates Protein 1 g 22.13 24 0.340 25.01 119.28
Proximates Total lipid (fat) 1 g 7.39 24 0.720 8.35 39.83
Proximates Ash 1 g 1.01 24 0.030 1.14 5.44
Proximates Carbohydrate, by difference g 0.00 -- -- 0.00 0.00
Proximates Fiber, total dietary g 0.0 -- -- 0.0 0.0
Proximates Sugars, total g 0.00 -- -- 0.00 0.00
Minerals Calcium, Ca 1 mg 18 2 -- 20 97
Minerals Iron, Fe 1 mg 1.98 2 -- 2.24 10.67
Minerals Magnesium, Mg 1 mg 11 2 -- 12 59
Minerals Phosphorus, P 1 mg 209 2 -- 236 1127
Minerals Potassium, K 1 mg 276 2 -- 312 1488
Minerals Sodium, Na 1 mg 56 2 -- 63 302
Minerals Zinc, Zn 1 mg 3.61 2 -- 4.08 19.46
Minerals Copper, Cu 1 mg 0.058 2 -- 0.066 0.313
Minerals Manganese, Mn 1 mg 0.003 2 -- 0.003 0.016
Minerals Selenium, Se 1 µg 23.0 2 -- 26.0 124.0
Vitamins Vitamin C, total ascorbic acid mg 0.0 -- -- 0.0 0.0
Vitamins Thiamin mg 0.051 -- -- 0.058 0.275
Vitamins Riboflavin 1 mg 0.275 4 0.016 0.311 1.482
Vitamins Niacin 1 mg 5.412 4 0.250 6.116 29.171
Vitamins Vitamin B-6 1 mg 0.647 4 0.030 0.731 3.487
Vitamins Folate, total µg 3 -- -- 3 16
Vitamins Folic acid µg 0 -- -- 0 0
Vitamins Folate, food µg 3 -- -- 3 16
Vitamins Folate, DFE µg 3 -- -- 3 16
Vitamins Choline, total mg 54.4 -- -- 61.5 293.2
Vitamins Betaine mg 9.6 -- -- 10.8 51.7
Vitamins Vitamin B-12 1 µg 1.93 4 0.060 2.18 10.40
Vitamins Vitamin B-12, added µg 0.00 -- -- 0.00 0.00
Vitamins Vitamin A, RAE µg 0 -- -- 0 0
Vitamins Retinol µg 0 -- -- 0 0
Vitamins Carotene, beta µg 0 -- -- 0 0
Vitamins Carotene, alpha µg 0 -- -- 0 0
Vitamins Cryptoxanthin, beta µg 0 -- -- 0 0
Vitamins Vitamin A, IU IU 0 -- -- 0 0
Vitamins Lycopene µg 0 -- -- 0 0
Vitamins Lutein + zeaxanthin µg 0 -- -- 0 0
Vitamins Vitamin E (alpha-tocopherol) mg 0.13 -- -- 0.15 0.70
Vitamins Vitamin E, added mg 0.00 -- -- 0.00 0.00
Vitamins Vitamin D (D2 + D3) µg 0.1 -- -- 0.1 0.5
Vitamins Vitamin D3 (cholecalciferol) µg 0.1 -- -- 0.1 0.5
Vitamins Vitamin D IU 3 -- -- 3 16
Vitamins Vitamin K (phylloquinone) µg 1.3 -- -- 1.5 7.0
Lipids Fatty acids, total saturated g 2.894 -- -- 3.270 15.599
Lipids 4:0 g 0.000 -- -- 0.000 0.000
Lipids 6:0 g 0.000 -- -- 0.000 0.000
Lipids 8:0 g 0.000 -- -- 0.000 0.000
Lipids 10:0 1 g 0.005 4 0.001 0.006 0.027
Lipids 12:0 1 g 0.006 4 0.000 0.007 0.032
Lipids 14:0 1 g 0.182 4 0.007 0.206 0.981
Lipids 15:0 1 g 0.029 4 0.001 0.033 0.156
Lipids 16:0 1 g 1.652 4 0.067 1.867 8.904
Lipids 17:0 1 g 0.079 4 0.003 0.089 0.426
Lipids 18:0 1 g 0.933 4 0.034 1.054 5.029
Lipids 20:0 1 g 0.004 4 0.001 0.005 0.022
Lipids 24:0 1 g 0.004 4 0.002 0.005 0.022
Lipids Fatty acids, total monounsaturated g 3.300 -- -- 3.729 17.787
Lipids 14:1 1 g 0.046 4 0.002 0.052 0.248
Lipids 16:1 undifferentiated 1 g 0.230 -- -- 0.260 1.240
Lipids 16:1 c 1 g 0.211 4 0.006 0.238 1.137
Lipids 16:1 t 1 g 0.019 4 0.002 0.021 0.102
Lipids 17:1 1 g 0.057 4 0.002 0.064 0.307
Lipids 18:1 undifferentiated 1 g 2.952 -- -- 3.336 15.911
Lipids 18:1 c 1 g 2.650 4 0.056 2.994 14.283
Lipids 18:1 t 1 g 0.302 4 0.011 0.341 1.628
Lipids 20:1 1 g 0.016 4 0.002 0.018 0.086
Lipids 22:1 undifferentiated g 0.000 -- -- 0.000 0.000
Lipids Fatty acids, total polyunsaturated g 0.399 -- -- 0.451 2.151
Lipids 18:2 undifferentiated 1 g 0.317 -- -- 0.358 1.709
Lipids 18:2 n-6 c,c 1 g 0.256 4 0.015 0.289 1.380
Lipids 18:2 CLAs 1 g 0.026 4 0.003 0.029 0.140
Lipids 18:2 t not further defined 1 g 0.035 4 0.000 0.040 0.189
Lipids 18:3 undifferentiated 1 g 0.014 -- -- 0.016 0.075
Lipids 18:3 n-3 c,c,c (ALA) 1 g 0.014 4 0.001 0.016 0.075
Lipids 18:4 g 0.000 -- -- 0.000 0.000
Lipids 20:2 n-6 c,c 1 g 0.002 4 0.000 0.002 0.011
Lipids 20:3 undifferentiated 1 g 0.014 -- -- 0.016 0.075
Lipids 20:3 n-6 1 g 0.014 4 0.001 0.016 0.075
Lipids 20:4 undifferentiated 1 g 0.042 4 0.002 0.047 0.226
Lipids 20:5 n-3 (EPA) 1 g 0.002 4 0.000 0.002 0.011
Lipids 22:5 n-3 (DPA) 1 g 0.009 4 0.001 0.010 0.049
Lipids 22:6 n-3 (DHA) 1 g 0.001 4 0.001 0.001 0.005
Lipids Fatty acids, total trans g 0.356 -- -- 0.402 1.919
Lipids Fatty acids, total trans-monoenoic g 0.322 -- -- 0.364 1.736
Lipids Cholesterol 1 mg 59 4 1.000 67 318
Amino Acids Tryptophan 2 g 0.240 -- -- 0.271 1.294
Amino Acids Threonine 2 g 0.995 -- -- 1.124 5.363
Amino Acids Isoleucine 2 g 0.991 -- -- 1.120 5.341
Amino Acids Leucine 2 g 1.815 -- -- 2.051 9.783
Amino Acids Lysine 2 g 2.021 -- -- 2.284 10.893
Amino Acids Methionine 2 g 0.562 -- -- 0.635 3.029
Amino Acids Cystine 2 g 0.211 -- -- 0.238 1.137
Amino Acids Phenylalanine 2 g 0.844 -- -- 0.954 4.549
Amino Acids Tyrosine 2 g 0.789 -- -- 0.892 4.253
Amino Acids Valine 2 g 1.048 -- -- 1.184 5.649
Amino Acids Arginine 2 g 1.414 -- -- 1.598 7.621
Amino Acids Histidine 2 g 0.775 -- -- 0.876 4.177
Amino Acids Alanine 2 g 1.264 -- -- 1.428 6.813
Amino Acids Aspartic acid 2 g 2.037 -- -- 2.302 10.979
Amino Acids Glutamic acid 2 g 3.454 -- -- 3.903 18.617
Amino Acids Glycine 2 g 0.911 -- -- 1.029 4.910
Amino Acids Proline 2 g 0.884 -- -- 0.999 4.765
Amino Acids Serine 2 g 0.856 -- -- 0.967 4.614
Amino Acids Hydroxyproline g 0.102 -- -- 0.115 0.550
Other Alcohol, ethyl g 0.0 -- -- 0.0 0.0
Other Caffeine mg 0 -- -- 0 0
Other Theobromine mg 0 -- -- 0 0

Sources of Data

1National Cattlemen's Beef Association (NCBA) Nutrient Content of Beef , 2012  Chicago IL  
2National Cattlemen's Beef Association (NCBA) Nutrient Content of Beef , 2010  Chicago IL