Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
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Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
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Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
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Note: Nutrient values are divided into 1 servings.
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  • Calories 202 17% DV
  • Protein 36g 40% DV
  • Carbs 0g 0% DV
  • Fat 5.3g 13% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
  • Amino Acid Score 80%
  • Lysine / Arginine 1.31
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 35% RDI 467mg
  • Histidine 118% RDI 1157mg
  • Isoleucine 123% RDI 1650mg
  • Leucine 98% RDI 2885mg
  • Lysine 115% RDI 3064mg
  • Methionine 71% RDI 944mg
  • Phenylalanine 62% RDI 1432mg
  • Threonine 103% RDI 1449mg
  • Tryptophan 68% RDI 238mg
  • Tyrosine 50% RDI 1156mg
  • Valine 107% RDI 1798mg
Protein Comparison Table

Table Legend

  1. Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
  2. Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
  3. Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
-- = missing data
Amino Acids
Food # 1 2 3 Total
Weight (g) 28 28 100 157
Essential  
Histidine (mg)
(%RDI)		 210
(21%)		 210
(21%)		 738
(75%)		 1157
(118%)
Isoleucine (mg)
(%RDI)		 299
(22%)		 299
(22%)		 1052
(79%)		 1650
(123%)
Leucine (mg)
(%RDI)		 523
(18%)		 523
(18%)		 1840
(62%)		 2885
(98%)
Lysine (mg)
(%RDI)		 555
(21%)		 555
(21%)		 1954
(73%)		 3064
(115%)
Methionine (mg)
(%RDI)		 171
(13%)		 171
(13%)		 602
(45%)		 944
(71%)
Phenylalanine (mg)
(%RDI)		 259
(11%)		 259
(11%)		 913
(39%)		 1432
(62%)
Threonine (mg)
(%RDI)		 262
(19%)		 262
(19%)		 924
(66%)		 1449
(103%)
Tryptophan (mg)
(%RDI)		 43
(12%)		 43
(12%)		 152
(43%)		 238
(68%)
Valine (mg)
(%RDI)		 326
(19%)		 326
(19%)		 1147
(68%)		 1798
(107%)
Conditional  
Arginine (mg) 425
425
1495
2344
Cystine (mg)
(%RDI)		 85
(6%)		 85
(6%)		 298
(22%)		 467
(35%)
Glycine (mg) 400
400
1408
2208
Proline (mg) 313
313
1102
1728
Tyrosine (mg)
(%RDI)		 209
(9%)		 209
(9%)		 737
(32%)		 1156
(50%)
Non-Essential  
Alanine (mg) 399
399
1406
2205
Aspartic acid (mg) 598
598
2106
3302
Betaine (mg) 4
4
14
22
Glutamic acid (mg) 986
986
3472
5444
Hydroxyproline (mg) 69
69
243
381
Serine (mg) 259
259
911
1428
Lysine to Arginine Ratio of All Selected Foods: 1.31
Data Source
Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
Beef, round, top round, steak, trimmed to 1/8" fat, select, raw
USDA Food Data Central Standard ReleaseOmega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.