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Nutrition and Diet: How many calories are in 20 g of cooked chicken breast?

4 min read

According to nutrition data, a 20g serving of roasted, grilled, or baked skinless chicken breast contains approximately 33 calories. Knowing precisely how many calories are in 20 g of cooked chicken breast can help you accurately track your food intake and make informed decisions for your diet and fitness goals.

Quick Summary

A 20-gram portion of cooked skinless chicken breast contains a small number of calories, with the exact amount varying based on the cooking method. This lean protein source provides significant nutritional benefits and can be easily incorporated into a healthy eating plan for weight management and muscle support. Understanding the factors that affect its calorie count is key for accurate dietary planning.

Key Points

  • Low-calorie protein: A 20g portion of plain, cooked, skinless chicken breast contains approximately 33 calories, making it a low-calorie source of protein.

  • Rich in protein: This small serving provides about 7 grams of high-quality protein, crucial for muscle repair and satiety.

  • Mindful cooking: The calorie count is highly dependent on the cooking method; frying in oil adds significant fat and calories compared to grilling or baking.

  • Skinless is leanest: Removing the skin is essential for keeping the calorie and fat content to a minimum.

  • Versatile dietary addition: Cooked chicken breast is a versatile ingredient that can be easily added to salads, sandwiches, and stir-fries for a protein boost.

  • Supports weight management: The high protein content and low-calorie nature help promote fullness, which can aid in weight loss.

In This Article

The precise calorie count of 20g of cooked chicken breast

A 20-gram serving of cooked, skinless chicken breast is a minimal portion but a good starting point for understanding your food's caloric density. According to nutrition databases, a 20-gram piece of plain roasted, grilled, or baked chicken breast contains around 33 calories. For fried chicken breast, the calorie count can be slightly higher, at approximately 37 calories for a 20-gram serving. This low-calorie density makes it an excellent addition for those on a weight management plan, as it provides a feeling of fullness without a high caloric cost.

Macronutrient breakdown for a 20g serving

Beyond just calories, the macronutrient composition is crucial for understanding its health impact. For a small, 20-gram serving of cooked chicken breast, the breakdown is overwhelmingly protein-centric, with very little fat and virtually no carbohydrates. This is one of the primary reasons it's a staple in fitness-oriented diets. The specific breakdown includes:

  • Protein: Approximately 7 grams of protein, a significant amount for such a small portion size. Protein is vital for muscle repair, growth, and overall satiety.
  • Fat: About 1 gram of total fat, with low levels of saturated fat. This makes it a heart-healthy choice compared to fattier cuts of meat.
  • Carbohydrates: The carbohydrate content is negligible, typically around 0.1 grams. This aligns with low-carb and ketogenic dietary approaches.

Factors that affect the calorie count

While the baseline for skinless, cooked chicken breast is relatively low, several factors can significantly alter the final calorie and fat content. Being mindful of these can help you better manage your nutritional intake.

Cooking method

The way you prepare your chicken breast is the most influential factor in its calorie content. Oil, batter, and added sauces can quickly turn a lean piece of meat into a high-calorie dish.

  • Grilling, roasting, and baking: These methods use minimal to no added fats, keeping the calorie count low and the protein content high.
  • Frying: Cooking in oil, especially deep-frying, adds a considerable amount of fat and calories. For example, a 20g serving of fried chicken breast has more calories than the same amount roasted.
  • Stewing or boiling: These methods also result in a low-calorie profile, similar to roasting or grilling, as no extra fats are needed.

Skin on vs. skinless

Including the skin on chicken dramatically increases its fat and calorie content. For those looking to minimize their caloric intake, opting for skinless chicken breast is the best choice. A 100g portion of roasted skinless chicken breast has 165 calories, whereas the same portion with the skin on has 197 calories, a significant difference. This difference scales down for a 20g portion as well.

Health benefits of lean protein

Lean protein sources like chicken breast offer a wealth of health benefits, especially for those focused on weight loss, muscle building, or general health maintenance.

Benefits of lean protein include:

  • Weight management: The high protein content promotes satiety, reducing overall calorie consumption and curbing unhealthy snacking.
  • Muscle maintenance and growth: Protein provides the essential amino acids needed to build and repair muscle tissue, which is crucial for athletes and active individuals.
  • Boosts metabolism: The body uses more energy to digest protein compared to fats or carbs, a phenomenon known as the thermic effect of food (TEF). This can aid in weight control.
  • Rich in micronutrients: Chicken breast is a good source of several vitamins and minerals, including B vitamins (Niacin, B6, B12), phosphorus, and selenium.

Comparison of cooking methods and their calorie impact

To illustrate the impact of different preparation methods, here is a comparison table for a 100g portion of boneless, skinless chicken breast, based on data available from various nutrition sources. The calorie per 20g can be derived from these values.

Cooking Method Approximate Calories (per 100g) Calorie per 20g Key Fat/Calorie Factors
Grilled/Roasted/Baked 165 calories ~33 calories Minimal added fats; leanest option.
Pan-fried (in oil) ~185-200 calories ~37-40 calories Added oil significantly increases fat and calorie content.
Boiled/Stewed ~165 calories ~33 calories Similar to roasting, as no fat is added.
Fried (with batter) ~238 calories ~48 calories Coating and deep-frying drastically increase fat and calorie count.

Incorporating cooked chicken breast into a healthy diet

Adding cooked chicken breast to your meals is simple and versatile. Here are some ideas for including this lean protein source in your diet:

  • Salads: Add shredded or diced grilled chicken to a mixed green salad with your favorite vegetables and a light dressing for a filling meal.
  • Stir-fries: Use small strips of chicken breast in a stir-fry with a variety of colorful vegetables and a low-sodium sauce.
  • Sandwiches and wraps: Use cold, sliced chicken breast as a healthy protein source in your lunch sandwiches or wraps instead of processed meats.
  • Snacks: A small 20-gram piece can serve as a protein-rich snack, paired with some raw vegetables.
  • Soups: Add cooked, shredded chicken to a vegetable soup to increase the protein content and make it more substantial.

Conclusion

To answer the question, how many calories are in 20 g of cooked chicken breast, a plain, skinless, grilled portion contains around 33 calories. This minimal caloric cost, combined with its high protein and low-fat profile, makes chicken breast a cornerstone of many healthy eating plans. The key to maintaining its health benefits lies in the preparation method—opting for grilling, baking, or roasting over frying is best for calorie control. Incorporating this versatile protein into a balanced diet can help support weight management, muscle growth, and overall nutritional well-being.

For more detailed nutritional information and recipe ideas, resources like Healthline can provide further guidance on healthy eating habits.

Frequently Asked Questions

Yes, the cooking method has a significant impact. Methods like grilling, baking, or boiling add minimal calories, while frying in oil or adding batter can substantially increase the fat and overall calorie count.

While a small portion, 20g of cooked chicken breast provides approximately 7 grams of protein, making it an excellent concentrated source of lean protein for its size.

Cooking causes chicken breast to lose water, so a 20g portion of cooked chicken would have come from a larger piece of raw chicken. This is why cooked chicken has a higher calorie density per gram than raw chicken.

Yes, chicken breast cooked with the skin on is considerably higher in calories because the skin contains a high concentration of fat. Removing the skin is the best way to keep the calorie count low.

Yes, chicken breast is a lean meat and is generally safe to eat daily as part of a balanced diet. It's a great source of protein, but it should be balanced with other nutrient-rich foods like vegetables.

In addition to protein, a 20g serving of cooked chicken breast provides several micronutrients, including B vitamins (like B6 and Niacin), selenium, and phosphorus.

Yes, frying chicken breast adds extra fat and calories from the oil and any batter, which makes it a less healthy option than grilling. Grilled chicken retains its lean protein profile more effectively.

References

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Medical Disclaimer

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