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How Many Calories Are in 8 Ounces of Baked Chicken Breast?

4 min read

According to nutrition data, a plain, baked, skinless, and boneless chicken breast contains approximately 165 calories per 100 grams, meaning that an 8 ounce serving packs a powerful, lean protein punch. Determining how many calories are in 8 ounces of baked chicken breast depends on several preparation factors, from skin and seasonings to oils used.

Quick Summary

A baked, skinless, and boneless 8-ounce chicken breast contains approximately 374 calories, mainly from lean protein. The final calorie count varies based on added oils, marinades, and seasonings. This breakdown offers a comprehensive look at the nutritional content of this popular dish.

Key Points

  • Core Calorie Count: An 8-ounce, skinless, boneless baked chicken breast contains approximately 374 calories.

  • Skin Matters: Leaving the skin on significantly increases the fat and calorie content compared to a skinless breast.

  • Preparation Affects Calories: Adding oils, butter, or sugary marinades can drastically increase the overall calorie count of the final dish.

  • High in Protein: Chicken breast is an excellent source of lean protein, which is essential for muscle maintenance and feeling full.

  • Cooked vs. Raw: Calories per ounce increase after cooking, as the chicken loses water, making it more calorically dense.

  • Versatile and Healthy: When prepared simply, baked chicken breast is a low-calorie, healthy addition to many meals.

In This Article

Understanding the Calorie Count of Baked Chicken Breast

When calculating the calories for baked chicken breast, it's crucial to understand that the final number is not fixed. The primary factor influencing the count is whether the skin is included. An 8-ounce boneless, skinless chicken breast will have a significantly lower calorie count than one cooked with the skin on. Baking is a healthy cooking method, as it does not require excessive oil, allowing the natural calorie profile of the chicken to shine through.

The Macronutrient Breakdown

Beyond just the calories, it's helpful to look at the macronutrient profile. Chicken breast is celebrated for being an excellent source of lean protein. An 8-ounce serving of baked, skinless, boneless chicken breast provides a substantial amount of protein, making it an ideal meal for those focusing on muscle gain or weight loss. While low in fat, the small amount present is a healthy source of essential fatty acids.

Raw vs. Cooked Calorie Differences

One common point of confusion is the difference between raw and cooked calorie counts. The calorie count increases after cooking because the chicken loses water, becoming more calorically dense per ounce. A raw 8-ounce chicken breast will have fewer calories than a cooked 8-ounce breast, since the cooked weight is concentrated. This is an important distinction when planning meals and tracking intake.

Factors That Influence Calorie Count

Several factors can alter the calorie count of your baked chicken breast. By being mindful of these variables, you can better manage your intake:

  • Added Fats: Cooking with excessive oil, butter, or pan sprays will increase the overall calorie and fat content. To keep it lean, use a minimal amount of a low-calorie cooking spray or olive oil.
  • Marinades and Sauces: Many store-bought or homemade marinades and sauces contain high levels of sugar and oil, which can quickly add hundreds of calories. Opt for light, vinegar-based marinades or simple herbs and spices.
  • Seasonings and Rubs: While most spices and herbs are negligible in calories, some pre-made rubs can contain added sugars or sodium. Always check the nutrition label.
  • Cooking Method: While baking is generally healthy, the method can influence the final result. For example, pan-searing with oil before baking will increase the calorie count more than simply baking with no oil.
  • Internal Temperature: Overcooking can dry out the meat, while cooking to the proper internal temperature (165°F or 74°C) ensures food safety without compromising moisture or nutrients.

Maximizing Health Benefits

To ensure your baked chicken breast is as healthy as possible, consider these tips:

  • Use Fresh Herbs: Fresh herbs like rosemary, thyme, and oregano can add significant flavor without any added calories or sodium.
  • Make Your Own Marinades: Control the ingredients by creating your own marinades with ingredients like lemon juice, garlic, and a small amount of olive oil.
  • Pair with Vegetables: Serve your baked chicken with a side of steamed or roasted vegetables to increase fiber and nutrient intake without adding unnecessary calories.
  • Focus on Portion Control: An 8-ounce chicken breast is a substantial portion of protein. Pairing it with a high-fiber vegetable will make the meal more filling and satisfying.

Comparison: 8oz Baked Chicken Breast vs. Other Proteins

To put the calorie count in context, here is a comparison of an 8oz baked chicken breast to other common protein sources. This table highlights how lean chicken breast is compared to alternatives.

Protein Source (8oz cooked) Approximate Calories Protein (grams) Fat (grams)
Baked Chicken Breast (skinless) 374 72 8
Cooked Lean Ground Beef 572 64 36
Broiled Salmon Fillet 458 48 27
Cooked Shrimp 230 48 2

Simple and Healthy Recipe: Lemon-Herb Baked Chicken Breast

This recipe provides a flavorful way to prepare your 8-ounce chicken breast while keeping the calorie count low.

  • Ingredients:

    • 2 (4-ounce) boneless, skinless chicken breasts
    • 1 tablespoon olive oil
    • Juice of 1 lemon
    • 2 cloves garlic, minced
    • 1 teaspoon dried oregano
    • Salt and pepper to taste
  • Instructions:

    1. Preheat oven to 375°F (190°C).
    2. In a small bowl, whisk together olive oil, lemon juice, minced garlic, oregano, salt, and pepper.
    3. Place chicken breasts in a baking dish and pour the marinade over them, ensuring they are well-coated.
    4. Bake for 20-25 minutes, or until the chicken is cooked through and the juices run clear.

Conclusion

An 8-ounce serving of baked, skinless, boneless chicken breast contains approximately 374 calories, making it an incredibly lean and protein-rich meal. The exact calorie count will fluctuate based on added ingredients like oils and sauces. By opting for minimal seasonings and low-fat preparation, you can enjoy this versatile protein as a cornerstone of a healthy and balanced diet. Understanding these nutritional details allows for better meal planning and a more informed approach to eating well.

For more information on the nutritional content of various foods, consider consulting resources like the USDA FoodData Central database.

About the Author

John Doe is a certified nutritionist and health writer specializing in dietary science and balanced meal planning. With over a decade of experience, he helps people navigate complex nutritional information to achieve their wellness goals.

Article Update: October 10, 2025

Disclaimer: The information provided in this article is for general informational and educational purposes only and is not a substitute for professional medical advice.

Frequently Asked Questions

An 8-ounce baked chicken breast with the skin on contains significantly more calories due to the high fat content in the skin. The calorie count can increase by over 100 calories compared to the skinless version.

Yes, adding a marinade can affect the calorie count. Store-bought marinades often contain added sugars and oils, which will increase the total calories. Using a simple, homemade marinade with herbs, spices, and a small amount of oil is a healthier option.

Yes, an 8-ounce chicken breast is a substantial portion size. For many individuals, this might constitute a full meal's worth of protein. It can be paired with high-fiber vegetables to create a balanced and satisfying meal.

An 8-ounce baked, skinless, and boneless chicken breast contains approximately 72 grams of protein. This high protein content makes it a popular choice for athletes and those looking to increase their protein intake.

To reduce calories, make sure to use a skinless, boneless chicken breast. Bake it with minimal or no added fats, such as using a low-calorie cooking spray instead of oil. Flavor it with calorie-free spices and herbs.

The calorie count for baked and grilled chicken is very similar, assuming both are prepared skinless and with minimal oil. Baking and grilling are both healthy cooking methods that preserve the meat's lean profile.

For healthy and low-calorie seasoning, use a mix of herbs like rosemary and thyme, minced garlic, lemon juice, paprika, and black pepper. These add significant flavor without extra calories.

Yes, chicken breast is excellent for weight loss. It is a lean protein source that helps you feel full and satisfied, which can reduce overall calorie intake. When prepared healthily, it's a staple in many weight management plans.

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Medical Disclaimer

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