| Measure | Salmon | Tuna steak (yellowfin) |
|---|---|---|
| Typical serving | 3 oz cooked (85 g) | 3 oz cooked (85 g) |
| Protein per serving | 18.8 g | 24.8 g |
| Protein per 100 g | 22.1 g | 29.2 g |
| Calories per serving | 175 kcal | 111 kcal |
| Protein density | 43% of calories | 90% of calories |
| Share of 50 g Daily Value | 38% | 50% |
| Protein quality | Complete | Complete |
| Category | Seafood | Seafood |
Compare foods · Salmon · Tuna steak (yellowfin)
Protein comparison
Salmon vs Tuna steak (yellowfin): which has more protein?
Salmon gives you 18.8 g of protein per 3 oz cooked; tuna steak (yellowfin) gives you 24.8 g per 3 oz cooked. On equal weight it is 22.1 g against 29.2 g per 100 g. The full side-by-side, from the same USDA-sourced records as the rest of the site:
The verdict
Tuna steak (yellowfin) has more protein on equal weight: 29.2 g per 100 g against salmon's 22.1 g, a lead of 7.1 g. Per typical serving, tuna steak (yellowfin) delivers 24.8 g (3 oz cooked) to salmon's 18.8 g (3 oz cooked), a difference of 6 g.
For the full breakdown of each food, see the protein in salmon and protein in tuna steak (yellowfin) pages, each with its USDA FoodData Central record id.
Quick answers
Salmon vs Tuna steak (yellowfin) FAQ
Which has more protein, salmon or tuna steak (yellowfin)?
Tuna steak (yellowfin) has more protein per 100 g: 29.2 g against 22.1 g. Per typical serving, salmon provides 18.8 g (3 oz cooked) and tuna steak (yellowfin) provides 24.8 g (3 oz cooked).
Is salmon or tuna steak (yellowfin) more protein-dense?
Tuna steak (yellowfin) is the more protein-dense of the two: about 90% of its calories come from protein, against 43% for salmon.
Are salmon and tuna steak (yellowfin) complete proteins?
Yes, both. Salmon and tuna steak (yellowfin) each supply all nine essential amino acids in adequate amounts, so either can carry a meal's protein on its own.
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