Sirloin Steak Nutrition Facts
3 oz of sirloin steak contains 186.2 calories, 24.7g protein, 0g carbs, and 9g fat. A lean, beefy cut from the loin that balances tenderness, flavor, and protein density.
0g
sugar
Vitamins in Sirloin Steak
Per 3 oz ~85g
Minerals in Sirloin Steak
Per 3 oz ~85g
Amino Acids in Sirloin Steak
Protein breakdown per 3 oz (85g), from the USDA record for this food.
Sirloin Steak supplies all nine essential amino acids at or above the FAO/WHO adult reference pattern.
| Essential Amino Acids | Per 3 oz (85g) | Per 100g | % of Protein |
|---|---|---|---|
| Histidine | 787mg | 926mg | 3.2% |
| Isoleucine | 1122mg | 1320mg | 4.5% |
| Leucine | 1962mg | 2308mg | 8% |
| Lysine | 2085mg | 2453mg | 8.5% |
| Methionine | 643mg | 756mg | 2.6% |
| Phenylalanine | 974mg | 1146mg | 3.9% |
| Threonine | 985mg | 1159mg | 4% |
| Tryptophan | 162mg | 191mg | 0.7% |
| Valine | 1224mg | 1440mg | 5% |
| Other Amino Acids | Per 3 oz (85g) | Per 100g | % of Protein |
|---|---|---|---|
| Alanine | 1499mg | 1764mg | 6.1% |
| Arginine | 1595mg | 1877mg | 6.5% |
| Aspartic Acid | 2247mg | 2643mg | 9.1% |
| Cystine | 319mg | 375mg | 1.3% |
| Glutamic Acid | 3703mg | 4357mg | 15% |
| Glycine | 1502mg | 1767mg | 6.1% |
| Proline | 1176mg | 1383mg | 4.8% |
| Serine | 972mg | 1143mg | 3.9% |
| Tyrosine | 786mg | 925mg | 3.2% |
Protein quality is scored against the FAO/WHO/UNU 2007 adult indispensable amino acid reference pattern. The FDA publishes no Daily Values for individual amino acids, so the share of total protein is shown instead.
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Trusted & Verified Nutritional Information
All nutritional data on Food Index is sourced from official U.S. government databases and verified by nutrition experts at leading federal agencies.
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