| Measure | Beef liver | Chicken liver |
|---|---|---|
| Typical serving | 3 oz cooked (85 g) | 3 oz cooked (85 g) |
| Protein per serving | 24.7 g | 20.8 g |
| Protein per 100 g | 29.1 g | 24.5 g |
| Calories per serving | 162 kcal | 142 kcal |
| Protein density | 61% of calories | 59% of calories |
| Share of 50 g Daily Value | 49% | 42% |
| Protein quality | Complete | Complete |
| Category | Meat & poultry | Meat & poultry |
Compare foods · Beef liver · Chicken liver
Protein comparison
Beef liver vs Chicken liver: which has more protein?
Beef liver gives you 24.7 g of protein per 3 oz cooked; chicken liver gives you 20.8 g per 3 oz cooked. On equal weight it is 29.1 g against 24.5 g per 100 g. The full side-by-side, from the same USDA-sourced records as the rest of the site:
The verdict
Beef liver has more protein on equal weight: 29.1 g per 100 g against chicken liver's 24.5 g, a lead of 4.6 g. Per typical serving, beef liver delivers 24.7 g (3 oz cooked) to chicken liver's 20.8 g (3 oz cooked), a difference of 3.9 g.
For the full breakdown of each food, see the protein in beef liver and protein in chicken liver pages, each with its USDA FoodData Central record id.
Quick answers
Beef liver vs Chicken liver FAQ
Which has more protein, beef liver or chicken liver?
Beef liver has more protein per 100 g: 29.1 g against 24.5 g. Per typical serving, beef liver provides 24.7 g (3 oz cooked) and chicken liver provides 20.8 g (3 oz cooked).
Is beef liver or chicken liver more protein-dense?
Beef liver is the more protein-dense of the two: about 61% of its calories come from protein, against 59% for chicken liver.
Are beef liver and chicken liver complete proteins?
Yes, both. Beef liver and chicken liver 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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