Skip to content

How many calories are in 1 ounce of grilled chicken?

3 min read

A one-ounce serving of plain, boneless, skinless grilled chicken breast contains approximately 43-47 calories, making it a highly lean protein source. This small portion packs a significant amount of protein with minimal fat, a crucial detail for calorie counters and fitness enthusiasts.

Quick Summary

A one-ounce serving of grilled chicken breast typically contains 43 to 47 calories. Calorie count is influenced by fat content, cooking methods, and added ingredients like oil or marinades.

Key Points

  • Calorie Estimate: A 1-ounce portion of plain, skinless, boneless grilled chicken breast has approximately 43-47 calories.

  • Breast vs. Thigh: White meat (breast) is leaner than dark meat (thigh), which has more fat and higher calories per ounce.

  • Cooking Method Matters: Frying or adding fatty marinades significantly increases the calorie content compared to simple grilling.

  • Skin Adds Calories: Cooking with the skin on adds considerable fat and calories; it's best to remove it for a leaner meal.

  • Cooked Weight Is Key: Calorie density increases when cooking, so calculations should be based on the cooked weight of the meat.

  • Versatile and Lean: Grilled chicken is an excellent and versatile lean protein source for weight management and muscle building.

In This Article

A Closer Look at Calories in Grilled Chicken

Grilled chicken is a staple in many health-conscious diets, prized for its high protein content and lean profile. While a basic estimate for 1 ounce of grilled chicken breast is around 43-47 calories, several variables can alter this number. The cut of the chicken, whether the skin is included, and any added oils or marinades during cooking all play a significant role in the final calorie count. Understanding these factors is key to accurately tracking your nutritional intake.

Factors That Influence Calorie Count

Knowing that not all grilled chicken is created equal is the first step to precise calorie counting. Here are the primary factors that influence the total calories per ounce:

  • Cut of Meat: The calorie content varies between different parts of the chicken. White meat, such as the breast, is significantly leaner than dark meat, like thighs and drumsticks. A 100g (3.5 oz) serving of grilled chicken breast contains about 165 calories, whereas a similarly sized portion of thigh meat has around 179 calories. This translates to a higher per-ounce calorie count for dark meat.
  • With or Without Skin: Cooking chicken with the skin on adds a considerable amount of fat and calories. For example, 100g of roasted chicken breast with skin has approximately 197 calories, compared to 165 calories for the skinless version. Always remove the skin before or after cooking to minimize calorie intake.
  • Added Fats and Marinades: The use of cooking oils, fatty marinades, or sugary sauces during the grilling process will increase the calorie count. While a small amount of olive oil is healthy, it contains calories that must be accounted for. Be mindful of ingredients like butter or high-sugar BBQ sauces, which can quickly add up.
  • Cooking Method: While grilling is typically a low-calorie cooking method, it's not the only option. The same portion of chicken that is deep-fried in batter will have a much higher calorie count than a simple grilled piece. Even pan-frying with excess oil will significantly increase the total.

Raw vs. Cooked Chicken: Calorie Changes

It's important to note the difference in calories between raw and cooked chicken. During the cooking process, chicken loses moisture and fat, causing its weight to decrease. Consequently, the calorie density of the meat increases. A 100g portion of raw chicken breast contains fewer calories than 100g of cooked chicken breast. To be most accurate, calculate calories based on the cooked weight of your food.

Grilled Chicken vs. Other Protein Sources

To put the calorie count of grilled chicken in perspective, here is a comparison with other popular protein sources. This assumes a standard cooked, plain, and lean preparation for each item.

Protein Source (approx. 1 oz) Calories Protein (approx.) Fat (approx.)
Grilled Chicken Breast (skinless) 43-47 8-9g <1g
Grilled Salmon 58-60 6-7g 3-4g
85% Lean Ground Beef 70-75 7g 5g
Pork Tenderloin 35-40 7-8g 1g

This table highlights that grilled chicken breast remains one of the leanest and most protein-dense options available, making it an excellent choice for those managing their weight.

Tips for Keeping Grilled Chicken Lean

Maximizing the leanness of your grilled chicken is simple with the right techniques. Consider these tips for healthy, low-calorie grilling:

  • Choose the Leanest Cut: Opt for boneless, skinless chicken breast. It is naturally the lowest in fat and calories.
  • Use Low-Calorie Marinades: Instead of heavy, oil-based marinades or sugary sauces, use herbs, spices, lemon juice, or a light vinegar base for flavor. This adds taste without unnecessary calories.
  • Avoid Excess Oil: When preparing the grill, use a minimal amount of a heart-healthy oil, like olive oil, to prevent sticking. A small amount goes a long way.
  • Serve with Veggies: Pair your grilled chicken with a large portion of non-starchy vegetables for a complete and satisfying meal that is low in calories and high in fiber.

Conclusion

In summary, 1 ounce of plain, grilled chicken breast is a low-calorie, high-protein food, averaging around 43 to 47 calories. This figure can change, however, based on factors like the cut of meat, the presence of skin, and the use of added fats or marinades. For the most accurate tracking, it is recommended to use the cooked weight for your calculations and opt for leaner cuts with minimal additives. Grilled chicken is a versatile and healthy option that supports weight management and muscle building goals, especially when prepared mindfully.

For more detailed nutritional comparisons, you can consult reliable sources like the USDA or reputable health websites, such as Healthline.

Frequently Asked Questions

Grilled chicken breast, being white meat, is leaner than dark meat. A 3.5-ounce (100g) serving of skinless breast has about 165 calories, while the same serving of thigh meat contains roughly 179 calories.

Yes, any additional ingredients like oil, marinades, or sauces will increase the overall calorie count of the grilled chicken. Fatty or sugary sauces, in particular, can significantly add to the total calories.

When chicken is cooked, it loses water, which causes its weight to decrease. Since the fat and protein content remain, the food becomes more calorie-dense, meaning the calorie count per ounce increases.

Yes, grilled chicken is a popular and healthy food for weight loss. It is a great source of lean protein, which helps you feel full and satisfied, thereby reducing the urge to overeat.

One ounce of grilled chicken breast is a potent source of protein. A 3.5-ounce serving has 31 grams of protein, meaning 1 ounce contains approximately 8-9 grams of protein.

Cooking with the skin on adds more calories due to the high fat content in the skin. A 3.5-ounce (100g) portion of roasted chicken breast with skin has approximately 197 calories, compared to 165 calories for the skinless version.

Plain grilled chicken, especially the breast, is naturally free of carbohydrates and fiber, making it an excellent choice for low-carb diets.

References

  1. 1
  2. 2
  3. 3
  4. 4

Medical Disclaimer

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