A typical 3 oz cooked serving of turkey breast contains 25.1 grams of protein (29.5 g per 100 g), which makes it an excellent source of protein. That covers roughly 50% of the 50 g reference Daily Value, so it can anchor a high-protein meal for the day.
About 87% of the calories in turkey breast come from protein, which makes it extremely protein-dense - close to the practical ceiling for a whole food. Foods in this band are the ones that let you raise your protein intake without raising your calorie intake much at all.
Among the 133 meats in the database, turkey breast ranks 28th by protein per serving, and 41st out of all 796 foods on the site. Set against elk, another meat entry in the database, a serving carries about 0.6 g less protein (elk has 25.7 g per 3 oz cooked).
It is a complete protein - it supplies all nine essential amino acids in adequate amounts, so it can carry a meal's protein on its own. The serving above is measured by weight at 85 g. The per-100 g figure lets you compare it directly against any other food here, whatever its serving.
Rich in leucine, the amino acid that most strongly triggers muscle-protein synthesis.
Source: USDA FoodData Central #174516 - "Turkey, retail parts, breast, meat only, cooked, roasted" (SR Legacy, published 4/1/2019). Values are the published reference figures for that record, not lab measurements for a specific brand or batch.
Quick answers
Turkey breast protein FAQ
How much protein is in turkey breast per 100 g?
Turkey breast has 29.5 g of protein per 100 g. A typical 3 oz cooked serving (85 g) provides 25.1 g.
Is turkey breast a complete protein?
Yes. Turkey breast is a complete protein - it supplies all nine essential amino acids in adequate amounts, so it can carry a meal's protein on its own.
How much of the Daily Value does a serving of turkey breast cover?
A 3 oz cooked serving of turkey breast contains 25.1 g of protein, about 50% of the 50 g reference Daily Value.
Is turkey breast a good source of protein?
Turkey breast is an excellent source of protein, and about 87% of its calories come from protein, which makes it extremely protein-dense. Set against elk, another meat entry in the database, a serving carries about 0.6 g less protein (elk has 25.7 g per 3 oz cooked).