| Measure | Chicken breast | Egg |
|---|---|---|
| Typical serving | 3 oz cooked (85 g) | 1 large (50 g) |
| Protein per serving | 26.4 g | 6.2 g |
| Protein per 100 g | 31 g | 12.4 g |
| Calories per serving | 140 kcal | 74 kcal |
| Protein density | 75% of calories | 34% of calories |
| Share of 50 g Daily Value | 53% | 12% |
| Protein quality | Complete | Complete |
| Category | Meat & poultry | Eggs |
Compare foods · Chicken breast · Egg
Protein comparison
Chicken breast vs Egg: which has more protein?
Chicken breast gives you 26.4 g of protein per 3 oz cooked; egg gives you 6.2 g per 1 large. On equal weight it is 31 g against 12.4 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 egg's 12.4 g, a lead of 18.6 g. Per typical serving, chicken breast delivers 26.4 g (3 oz cooked) to egg's 6.2 g (1 large), a difference of 20.2 g.
For the full breakdown of each food, see the protein in chicken breast and protein in egg pages, each with its USDA FoodData Central record id.
Quick answers
Chicken breast vs Egg FAQ
Which has more protein, chicken breast or egg?
Chicken breast has more protein per 100 g: 31 g against 12.4 g. Per typical serving, chicken breast provides 26.4 g (3 oz cooked) and egg provides 6.2 g (1 large).
Is chicken breast or egg more protein-dense?
Chicken breast is the more protein-dense of the two: about 75% of its calories come from protein, against 34% for egg.
Are chicken breast and egg complete proteins?
Yes, both. Chicken breast and egg 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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