How much protein is in 4 oz of chicken breast?

How much protein is in 4 oz of chicken breast?


When it comes to maintaining a healthy diet, protein is an essential macronutrient that plays a crucial role in various bodily functions. Chicken breast is a popular and widely consumed source of protein, but how much protein does 4 oz of chicken breast actually contain? In this article, we will dive deeper into this topic and explore the protein content in 4 oz of chicken breast.

Protein Content in 4 oz of Chicken Breast

Chicken breast is known for its high protein content and is a favorite among fitness enthusiasts and health-conscious individuals. The exact protein content in 4 oz of chicken breast can vary slightly depending on factors such as the breed of chicken and the cooking method used. However, on average, a 4 oz serving of cooked chicken breast contains approximately 26 grams of protein.

It’s important to note that the protein content can vary between different cuts of chicken breast. Skinless, boneless chicken breast is often the preferred choice for those seeking a lean protein source. This cut typically contains a higher protein content compared to chicken breast with skin or bone-in.

Benefits of Protein

Protein is an essential nutrient that plays a vital role in various bodily functions. It is the building block of tissues, muscles, and organs. Consuming an adequate amount of protein is important for:

Muscle Growth and Repair: Protein provides the necessary amino acids for muscle growth and repair. It helps to rebuild and strengthen muscles after exercise or physical activity.

Satiety and Weight Management: Protein has a high satiety value, meaning it helps you feel full and satisfied after a meal. This can aid in weight management by reducing cravings and overeating.

Metabolism and Energy Production: Protein is involved in the production of enzymes and hormones that regulate metabolism and energy production in the body.

Immune Function: Protein is essential for the proper functioning of the immune system. It helps in the production of antibodies and supports immune cell function.

Other Nutritional Benefits of Chicken Breast

In addition to being a rich source of protein, chicken breast offers several other nutritional benefits. It is low in fat, particularly when the skin is removed, making it a lean protein option. It is also a good source of vitamins and minerals, including vitamin B6, vitamin B12, niacin, and selenium.

Chicken breast is a versatile ingredient that can be prepared in various ways, making it a popular choice for many recipes. Grilling, baking, or poaching chicken breast are healthier cooking methods that retain its nutritional value.


In conclusion, 4 oz of cooked chicken breast contains approximately 26 grams of protein on average. This lean protein source is not only high in protein but also offers other nutritional benefits. Including chicken breast in your diet can help support muscle growth, weight management, immune function, and overall health. Remember to choose skinless, boneless chicken breast for the highest protein content and opt for healthier cooking methods to retain its nutritional value.


– Mayo Clinic:
– USDA FoodData Central: