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How much protein is in 100grams of cooked chicken breast?: A definitive nutrition guide

5 min read

According to reputable nutrition databases, a 100-gram serving of cooked, skinless, and boneless chicken breast packs approximately 31 grams of high-quality protein. This makes it a cornerstone food for fitness enthusiasts and anyone looking to increase their protein intake without excess fat.

Quick Summary

This guide provides a detailed look at the protein content of cooked chicken breast, explaining why it's a superior protein source. It covers the nutritional breakdown, benefits for muscle and weight management, and compares it to other foods.

Key Points

  • Protein Content: 100 grams of cooked, skinless chicken breast contains approximately 31 grams of high-quality protein.

  • Low in Fat: This lean protein source contains minimal fat, especially saturated fat, making it an excellent choice for a healthy diet.

  • Cooking Matters: The cooking process concentrates protein by reducing water content, increasing the protein density per gram compared to raw chicken.

  • Health Benefits: A high-protein intake from chicken breast promotes muscle growth, increases satiety for weight management, and boosts metabolism.

  • Versatile Ingredient: Chicken breast can be prepared in numerous healthy ways, including grilling, roasting, and poaching, to fit into a variety of meals.

In This Article

The Nutritional Breakdown of Cooked Chicken Breast

When it comes to nutrition, understanding the specifics is key. A 100-gram (or 3.5-ounce) serving of cooked, skinless, and boneless chicken breast is a powerful source of lean protein. Not only is it rich in amino acids, the building blocks for muscle repair and growth, but it's also remarkably low in calories and fat, making it a highly efficient food for dietary planning.

For a 100-gram portion of cooked, plain chicken breast, you can expect the following key macronutrient profile:

  • Protein: Approximately 31 grams.
  • Calories: Roughly 165 calories.
  • Fat: Around 3.6 grams, with minimal saturated fat.
  • Carbohydrates: 0 grams.

This excellent protein-to-calorie ratio is why chicken breast is often recommended for those on high-protein, low-calorie diets, including many bodybuilders and individuals focused on weight loss.

Raw vs. Cooked: A Tale of Two Weights

It is common to see different protein values cited for chicken breast, and this can cause confusion. The primary reason for the variation is the difference in water content between raw and cooked meat.

When chicken is cooked, it loses a significant amount of water. This process concentrates the remaining protein, fat, and minerals. As a result, a 100-gram portion of cooked chicken breast has a higher protein density than a 100-gram portion of raw chicken breast. For example, 100 grams of raw chicken breast contains about 22.5 grams of protein, whereas the same weight of cooked chicken breast contains around 31 grams. Always be sure to compare raw-to-raw or cooked-to-cooked measurements for accurate tracking.

Health Benefits of Prioritizing Lean Protein

Including high-quality, lean protein sources like chicken breast in your diet offers numerous health advantages:

  • Supports Muscle Growth and Repair: Protein is fundamental for building and repairing muscle tissue. The complete amino acid profile in chicken provides all the essential amino acids needed for this process, supporting recovery after exercise and promoting muscle synthesis.
  • Promotes Weight Management: Protein increases satiety, helping you feel fuller for longer and reducing overall calorie intake. This can significantly aid in weight loss and prevent weight regain.
  • Boosts Metabolism: The body uses more energy to digest and metabolize protein compared to carbohydrates and fat, a phenomenon known as the thermic effect of food (TEF). This means a high-protein diet can help boost your metabolism and increase calorie burn.
  • Provides Essential Nutrients: Beyond protein, chicken breast is a good source of B vitamins (especially B6 and B12), phosphorus, and selenium, which play vital roles in energy production, brain health, and immune function.

How to Cook Chicken Breast to Preserve its Lean Profile

The cooking method significantly impacts the final nutritional content. To maintain the low-fat, high-protein nature of chicken breast, opt for these healthier preparation techniques:

  • Grilling: A simple and effective method that requires minimal added fats. A grilled chicken breast is a lean and flavorful option.
  • Poaching or Boiling: Cooking chicken in liquid, such as water or broth, is an excellent way to cook it without adding any extra fat.
  • Baking or Roasting: Roasting chicken breast in the oven with a touch of herbs and spices is a great way to cook it evenly while keeping it tender and juicy. Use a small amount of a healthy oil, or none at all, depending on your preference.
  • Air Frying: This method uses hot air circulation to cook food, resulting in a crispy texture without needing much oil.

Comparison: Chicken Breast vs. Other Protein Sources

Chicken breast is often compared with other common protein foods. Here's a quick look at how 100 grams of cooked, skinless chicken breast stacks up against other options:

Protein Source (100g, cooked) Protein (grams) Fat (grams) Calories (kcal)
Chicken Breast (skinless, boneless) ~31g ~3.6g ~165
Lean Beef (e.g., Top Sirloin) ~26g ~11.4g ~213
Turkey Breast (skinless) ~33g ~0.5g ~137
Firm Tofu ~13g ~7.6g ~137
Salmon (wild, Atlantic) ~25g ~10g ~208

Note: Nutritional data can vary based on specific cuts, preparation, and sources.

Factors That Can Affect Chicken Breast's Protein Content

While 31 grams is a reliable average, several factors can cause slight variations in the protein and overall nutritional composition of a chicken breast:

  • Cooking Method: As mentioned, the cooking process concentrates protein. Adding marinades or cooking with a lot of oil will also alter the final calorie and fat content.
  • Genetics and Farming: Different chicken breeds and farming practices can impact the final meat quality. For instance, commercial broilers might have different compositions than native or heritage breeds.
  • Muscle Abnormalities: Conditions like "white striping," where white fat streaks appear in the meat, are associated with lower protein content and higher fat levels.

Incorporating Chicken Breast into Your Diet

Given its versatility, chicken breast can be a regular feature in a healthy eating plan. Here are some simple and effective ways to include it:

  • Meal Prep Staple: Cook a large batch of shredded or sliced chicken breast at the beginning of the week to add to salads, wraps, and stir-fries.
  • Simple Weeknight Dinner: Grill or pan-sear a chicken breast and serve it with roasted vegetables and a complex carbohydrate like quinoa or sweet potato.
  • Chicken Stir-fry: Quickly cook cubed chicken breast with your favorite vegetables and a low-sodium sauce for a fast and nutritious meal.
  • Power Salads: Top a large salad with strips of grilled chicken breast for a filling lunch that will keep you satiated for hours.
  • Chicken and Veggie Skewers: Thread chicken chunks and vegetables onto skewers for a fun and healthy grilling option.

Conclusion: The Final Word on a Nutrition Staple

Knowing precisely how much protein is in 100grams of cooked chicken breast solidifies its reputation as a nutritional powerhouse. At roughly 31 grams of high-quality protein per 100-gram serving, it’s an ideal component for anyone seeking to build muscle, lose weight, or simply maintain a balanced diet. Its low-fat nature and complete amino acid profile make it a superior choice among protein sources, and its versatility allows for countless healthy and delicious preparations. By choosing lean cooking methods and understanding the nutritional facts, you can maximize the benefits of this dietary staple. For more information on the benefits of protein, consult reliable health resources like Healthline's detailed guide.

Frequently Asked Questions

No, raw chicken has less protein by weight than cooked chicken. Cooking removes water, which concentrates the protein, so 100 grams of cooked chicken breast has more protein than 100 grams of raw chicken.

Yes, chicken breast is a complete protein, meaning it contains all nine of the essential amino acids that the human body needs for proper function but cannot produce on its own.

100 grams is often used as a standard reference point for nutritional information. However, typical serving sizes can vary. Many commercially packaged chicken breasts weigh more than 100 grams.

A 100-gram serving of cooked, skinless, and boneless chicken breast contains approximately 165 calories.

Chicken breast is the leanest cut of chicken and is therefore lower in calories and fat than fattier cuts like thighs, wings, or drumsticks.

Yes, adding extra fats through frying or heavy sauces can significantly increase the calorie and fat content. Healthy methods like grilling, poaching, or baking are best for maintaining its lean profile.

White striping refers to white, fatty streaks visible in chicken meat. Research shows that breasts with severe white striping have higher fat and lower protein content compared to normal meat.

References

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Medical Disclaimer

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