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How Many Calories are in 20 oz of Raw Chicken Breast? A Comprehensive Guide

4 min read

A 20 oz serving of raw, boneless, skinless chicken breast contains approximately 600 to 680 calories, making it a powerful and lean protein source for any nutrition plan. This guide explains exactly how many calories are in 20 oz of raw chicken breast and offers a complete breakdown of its nutritional value.

Quick Summary

A 20 oz portion of raw chicken breast offers a significant amount of lean protein, with the total calorie count varying based on whether the skin is included. Cooking methods concentrate the calories by removing water.

Key Points

  • Calorie Range: A 20 oz raw, skinless chicken breast contains approximately 600 to 680 calories, with some brand variations.

  • Skin Matters: Leaving the skin on a 20 oz raw chicken breast can increase the calorie count to nearly 975 calories due to its high fat content.

  • High in Protein: The majority of calories in lean chicken breast come from protein, with a 20 oz serving providing around 128 grams.

  • Macronutrient Balance: Raw, skinless chicken breast is virtually free of carbohydrates, with a low fat profile, making it a staple for many diets.

  • Cooking Affects Density: Cooking removes water from the chicken, which increases its calorie density per gram, but the total calories in the portion remain unchanged.

  • Choose Lean Cuts: For calorie-conscious meal planning, opt for boneless, skinless chicken breast to get the most protein for the fewest calories.

  • Healthy Preparation: Use cooking methods like grilling, baking, or poaching to avoid adding significant fat and calories to your chicken.

In This Article

The Core Calorie Count: Skinless vs. With Skin

The most important factor influencing the calorie count of your chicken breast is whether you include the skin. Raw, boneless, and skinless chicken breast is the leaner option, with a lower fat and calorie content. According to nutritional data, a 20 oz portion of raw, meat-only chicken breast typically contains around 680 calories. However, this can vary slightly by brand, with some reporting figures as low as 600 calories for boneless, skinless varieties. This difference is often due to variations in fat content and processing. For the most accurate tracking, it is recommended to check the specific packaging or use average figures for boneless, skinless chicken.

In stark contrast, if you choose a 20 oz serving of raw chicken breast with the skin still attached, the calorie count jumps significantly due to the high fat content of the skin. A 20 oz portion of raw chicken, including both meat and skin, can contain as many as 975 calories. This represents a substantial calorie difference that can significantly impact your daily intake, especially if you are tracking for weight management.

Macronutrient Breakdown for 20 oz Raw Chicken Breast

Beyond just calories, understanding the macronutrient composition is key to integrating chicken breast into a healthy diet. Chicken breast is renowned for being a high-protein food. For a 20 oz serving of raw, boneless, skinless chicken breast, the breakdown is impressive:

  • Protein: Approximately 128 grams. This massive protein dose is crucial for muscle repair, growth, and satiety, helping you feel full for longer and manage your appetite.
  • Fat: Around 15 grams. This low-fat profile, particularly the low saturated fat content, is a major reason chicken breast is considered a lean protein source.
  • Carbohydrates: Zero grams. This makes it a perfect fit for low-carb and ketogenic diets.

Raw vs. Cooked: How Processing Changes Calorie Density

Another point of confusion for calorie counters is the difference in nutritional values between raw and cooked chicken. The total calorie and macronutrient content of a piece of chicken does not change during cooking, but its weight and density do. This is because cooking causes chicken to lose a significant amount of water.

Consider this example: a raw chicken breast weighing 300g with 330 calories might weigh only 250g after cooking, but it still has the same 330 calories. This means the cooked chicken has a higher calorie density—more calories per gram—than its raw counterpart. This is a critical distinction to make when tracking your intake, as measuring cooked chicken using raw nutritional information will lead to inaccuracies.

Best Practices for Calorie Counting

  • Weigh Raw: For the most accurate and consistent calorie tracking, weigh your chicken when it is raw and use the nutritional data for raw chicken. This eliminates the variables introduced by different cooking methods and moisture loss.
  • Use Cooked Data for Cooked Chicken: If you must weigh it after cooking, be sure to use nutritional information specifically for cooked chicken. Many online food databases and tracking apps provide separate entries for raw versus cooked chicken.

The Health Benefits of Chicken Breast

In addition to its high protein content, chicken breast offers a range of vitamins and minerals essential for good health.

  • Rich in B Vitamins: An excellent source of B vitamins, especially niacin (B3), pantothenic acid (B5), and vitamin B6. These vitamins play crucial roles in energy production and metabolism.
  • Minerals: It provides key minerals such as selenium, phosphorus, and potassium. Selenium is an antioxidant that supports thyroid health, while phosphorus is vital for strong bones and teeth.
  • Amino Acids: Protein from chicken breast is a complete protein, meaning it contains all the essential amino acids your body needs but cannot produce on its own.

Comparison Table: 20 oz Raw Chicken Breast

Nutrient Raw (Boneless, Skinless) Raw (With Skin)
Calories ~680 ~975
Protein ~128 g ~118 g
Fat ~15 g ~52 g
Saturated Fat ~3 g ~15 g
Carbohydrates 0 g 0 g
Sodium ~255 mg ~357 mg
Potassium ~1894 mg ~1247 mg

Cooking Methods for a Healthy Diet

To maximize the health benefits of your chicken breast, it's important to choose cooking methods that don't add excessive fat or calories. Some healthy options include:

  • Grilling: A simple and delicious way to cook chicken without added oils. Season with herbs and spices for flavor.
  • Baking: Baking in the oven is another easy, low-fat cooking method. You can bake it plain or with a light marinade.
  • Poaching: Gently simmering chicken breast in water or broth is an excellent way to keep it moist and tender without adding extra calories.
  • Stir-frying: When done correctly with a minimal amount of healthy oil, stir-frying can produce a quick and nutritious meal. Be mindful of high-sugar sauces.

Conclusion

Understanding how many calories are in 20 oz of raw chicken breast is fundamental for anyone looking to manage their weight or optimize their nutrition. Raw, skinless chicken breast is a powerhouse of lean protein and essential nutrients, with approximately 600 to 680 calories for a 20 oz portion. The presence of skin significantly increases the fat and calorie content. When tracking your intake, remember that cooking reduces weight by removing water, increasing the calorie density, so it's best to measure consistently either raw or cooked. By opting for skinless chicken and choosing healthy cooking methods, you can easily incorporate this versatile and nutritious food into your diet for successful and sustainable health goals.

For more detailed nutritional information, consult a reliable source like the USDA FoodData Central database, which provides comprehensive data on thousands of foods.

Frequently Asked Questions

When cooked, chicken breast loses water and shrinks, increasing its calorie density. However, the total number of calories in the original raw piece of chicken remains the same. The difference in calorie count is per unit of weight, not in the total amount of energy.

For the most accurate tracking, weigh your chicken breast when it is raw and use the nutritional information for raw chicken in your food tracker. If you are weighing it cooked, you must use the nutritional data specifically for cooked chicken.

Yes, any oil, marinade, or sauce added to chicken breast during cooking will increase the overall calorie count. Choosing low-fat cooking methods like grilling, baking, or poaching can help minimize these added calories.

Yes, chicken breast is an excellent choice for a high-protein diet. It is a very lean source of complete protein, meaning it provides all the essential amino acids necessary for muscle repair and growth.

In addition to protein, raw chicken breast is a good source of B vitamins (especially B3, B5, and B6), as well as essential minerals like selenium, phosphorus, and potassium.

The calorie difference between organic and conventional chicken breast is usually minimal and depends more on the specific cut and fat content. Some organic brands may report slightly different calorie counts, as seen in the search results.

No, you should never consume raw chicken breast due to the high risk of bacterial contamination, such as with Salmonella or Campylobacter, which can cause serious food poisoning. Chicken must always be cooked thoroughly to a safe internal temperature.

References

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Medical Disclaimer

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