| Measure | Beef sirloin steak | Chicken breast |
|---|---|---|
| Typical serving | 3 oz cooked (85 g) | 3 oz cooked (85 g) |
| Protein per serving | 25.2 g | 26.4 g |
| Protein per 100 g | 29.6 g | 31 g |
| Calories per serving | 175 kcal | 140 kcal |
| Protein density | 57% of calories | 75% of calories |
| Share of 50 g Daily Value | 50% | 53% |
| Protein quality | Complete | Complete |
| Category | Meat & poultry | Meat & poultry |
Compare foods · Beef sirloin steak · Chicken breast
Protein comparison
Beef sirloin steak vs Chicken breast: which has more protein?
Beef sirloin steak gives you 25.2 g of protein per 3 oz cooked; chicken breast gives you 26.4 g per 3 oz cooked. On equal weight it is 29.6 g against 31 g per 100 g. The full side-by-side, from the same USDA-sourced records as the rest of the site:
The verdict
Chicken breast has more protein on equal weight: 31 g per 100 g against beef sirloin steak's 29.6 g, a lead of 1.4 g. Per typical serving, chicken breast delivers 26.4 g (3 oz cooked) to beef sirloin steak's 25.2 g (3 oz cooked), a difference of 1.2 g.
For the full breakdown of each food, see the protein in beef sirloin steak and protein in chicken breast pages, each with its USDA FoodData Central record id.
Quick answers
Beef sirloin steak vs Chicken breast FAQ
Which has more protein, beef sirloin steak or chicken breast?
Chicken breast has more protein per 100 g: 31 g against 29.6 g. Per typical serving, beef sirloin steak provides 25.2 g (3 oz cooked) and chicken breast provides 26.4 g (3 oz cooked).
Is beef sirloin steak or chicken breast more protein-dense?
Chicken breast is the more protein-dense of the two: about 75% of its calories come from protein, against 57% for beef sirloin steak.
Are beef sirloin steak and chicken breast complete proteins?
Yes, both. Beef sirloin steak and chicken breast each supply all nine essential amino acids in adequate amounts, so either can carry a meal's protein on its own.
Where they rank
Related rankings
More matchups