| Measure | Chicken breast | Duck breast |
|---|---|---|
| Typical serving | 3 oz cooked (85 g) | 3 oz cooked (85 g) |
| Protein per serving | 26.4 g | 23.5 g |
| Protein per 100 g | 31 g | 27.6 g |
| Calories per serving | 140 kcal | 119 kcal |
| Protein density | 75% of calories | 79% of calories |
| Share of 50 g Daily Value | 53% | 47% |
| Protein quality | Complete | Complete |
| Category | Meat & poultry | Meat & poultry |
Compare foods · Chicken breast · Duck breast
Protein comparison
Chicken breast vs Duck breast: which has more protein?
Chicken breast gives you 26.4 g of protein per 3 oz cooked; duck breast gives you 23.5 g per 3 oz cooked. On equal weight it is 31 g against 27.6 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 duck breast's 27.6 g, a lead of 3.4 g. Per typical serving, chicken breast delivers 26.4 g (3 oz cooked) to duck breast's 23.5 g (3 oz cooked), a difference of 2.9 g.
For the full breakdown of each food, see the protein in chicken breast and protein in duck breast pages, each with its USDA FoodData Central record id.
Quick answers
Chicken breast vs Duck breast FAQ
Which has more protein, chicken breast or duck breast?
Chicken breast has more protein per 100 g: 31 g against 27.6 g. Per typical serving, chicken breast provides 26.4 g (3 oz cooked) and duck breast provides 23.5 g (3 oz cooked).
Is chicken breast or duck breast more protein-dense?
Duck breast is the more protein-dense of the two: about 79% of its calories come from protein, against 75% for chicken breast.
Are chicken breast and duck breast complete proteins?
Yes, both. Chicken breast and duck breast 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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