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What are the macros of 1 oz of chicken breast?

3 min read

According to the National Chicken Council, chicken breast is one of the most widely consumed protein sources globally. So, what are the macros of 1 oz of chicken breast, and how can this information help you with your health and fitness goals?

Quick Summary

A single ounce of cooked, skinless chicken breast is a low-calorie, high-protein food source, with minimal fat and zero carbohydrates. The precise macronutrient content can vary slightly based on the cooking method, which primarily affects the fat content.

Key Points

  • High in Lean Protein: 1 oz of cooked, skinless chicken breast provides 8-9 grams of high-quality protein with very little fat.

  • Zero Carbs: Chicken breast contains no carbohydrates, making it an excellent food for low-carb and ketogenic diets.

  • Low Calorie: At around 47 calories per cooked ounce, it offers a high protein-to-calorie ratio, which is ideal for weight management.

  • Supports Muscle Health: As a complete protein, it contains all nine essential amino acids needed for muscle growth and repair.

  • Cooking Method Matters: The nutritional profile changes significantly with preparation; frying in batter adds fat and carbs, while grilling or roasting keeps it lean.

  • Enhances Satiety: The high protein content helps you feel full and satisfied for longer, aiding in appetite control and weight loss efforts.

  • Boosts Metabolism: Protein has a higher thermic effect than other macros, meaning your body burns more calories to process it.

In This Article

Understanding the Macronutrients of 1 oz of Chicken Breast

For individuals focused on health and fitness, understanding macronutrients is crucial. Macronutrients, or 'macros,' are the three main components of food that provide energy: protein, carbohydrates, and fat. Chicken breast is famously known for its high protein content and low-fat profile, making it a staple in many dietary plans. However, the exact macro count for a single ounce of chicken can depend on a few factors, such as whether it is raw or cooked, and the cooking method used. For a boneless, skinless, cooked ounce, you can expect a very lean breakdown.

The Macro Breakdown of Cooked Chicken Breast

When considering a cooked, skinless, boneless chicken breast, the macros are impressively lean. The process of cooking concentrates the protein content by weight, as water is cooked away. On average, a single cooked ounce offers the following:

  • Protein: Approximately 8 to 9 grams. This provides a significant portion of the total calories and makes chicken breast an excellent source for muscle repair and growth.
  • Fat: About 1 gram or less. This is a very minimal amount, contributing to the overall low-calorie nature of the food.
  • Carbohydrates: Zero grams. This makes chicken breast a perfect choice for low-carb and ketogenic diets.

How Cooking Affects Chicken Breast Macros

Different preparation methods will alter the final nutritional count of your chicken breast, mainly by changing its fat and calorie content. For instance, frying chicken with a batter adds a significant amount of fat and carbohydrates, drastically increasing the calorie count. Roasting or grilling, on the other hand, preserves the lean qualities of the meat.

A Macro Comparison: Chicken Breast vs. Other Proteins

To understand why chicken breast is a go-to for so many, let's compare its macros to other common protein sources. The high protein-to-calorie ratio of chicken breast is a key advantage for those managing their weight or building muscle.

Protein Source Serving Size Protein (g) Fat (g) Carbs (g) Approx. Calories
Chicken Breast (cooked, skinless) 1 oz ~8-9 <1 0 ~47
Ground Beef (90/10) 1 oz ~7 ~3 0 ~59
Salmon 1 oz ~7 ~4 0 ~64
Tofu (Firm) 1 oz ~3 ~2 1 ~30

As the table shows, per ounce, cooked chicken breast provides a higher protein density and a lower calorie count than ground beef or salmon. While tofu is lower in calories, you must consume more of it to match the protein content of chicken, making chicken breast a highly efficient source of protein.

The Health Benefits of This Lean Macro Profile

The macros of chicken breast are beneficial for a variety of health goals:

  • Muscle Growth and Repair: As a complete protein, chicken breast provides all the essential amino acids necessary for building and repairing muscle tissue, making it a cornerstone for athletes and fitness enthusiasts.
  • Weight Management: The high protein content promotes satiety, helping you feel fuller for longer. This can lead to a natural reduction in overall calorie intake, which supports weight loss.
  • Heart Health: Being low in saturated fat and calories makes skinless chicken breast a heart-healthy choice. Replacing higher-fat meats with this lean option can help maintain healthy cholesterol levels.
  • Metabolic Boost: The body expends more energy digesting protein compared to fats or carbohydrates, a process known as the thermic effect of food. Eating lean protein can slightly increase your metabolic rate, which aids in burning calories.
  • Nutrient Density: Beyond the macros, chicken breast is rich in micronutrients like B vitamins (niacin, B6, B12), selenium, and phosphorus, which are vital for energy production and immune function.

Conclusion

In summary, 1 oz of cooked, skinless chicken breast is a powerhouse of lean protein, containing approximately 8-9 grams of protein, less than 1 gram of fat, and zero carbs. This makes it an ideal food for anyone pursuing muscle growth, weight loss, or simply a healthy, balanced diet. Its versatility allows it to be incorporated into countless meals, providing a reliable and nutrient-dense source of macros without excess calories. Understanding these specific numbers helps you accurately track your intake and make informed choices to achieve your health objectives.

Visit Healthline for more on protein sources.

Frequently Asked Questions

Raw chicken breast has the same macronutrient content as cooked, but cooking removes water, concentrating the nutrients. For example, 1 oz of cooked chicken breast contains more protein by weight than 1 oz of raw chicken breast, which includes water weight.

Yes, leaving the skin on the chicken breast significantly increases the total fat and calorie content. For the leanest option, it is best to remove the skin before or after cooking.

For most people, a single ounce is too small for a meal's protein needs. A typical portion size is 3 to 4 ounces, providing 24-36 grams of protein. Spreading protein intake across multiple meals is recommended for optimal muscle synthesis.

To keep the macro profile lean, prepare chicken breast by grilling, baking, or roasting. Avoid cooking methods that require excess added fat, such as deep-frying, and always remove the skin.

Yes, its high protein content promotes satiety, helping to reduce overall calorie consumption. As a lean, high-protein food, it is an excellent tool for managing weight and increasing lean muscle mass.

Yes, chicken breast is a complete protein, meaning it contains all nine essential amino acids that your body cannot produce on its own. These are crucial for muscle repair, growth, and other bodily functions.

Beyond its macros, chicken breast is a good source of B vitamins like niacin, B6, and B12, along with important minerals such as selenium and phosphorus.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.