The Core Macronutrient Profile of Cooked Chicken Breast
At its most basic, the macronutrient profile of a plain, cooked, skinless chicken breast is straightforward: it is a high-protein, minimal-fat, and zero-carbohydrate food. This makes it a staple in countless diets around the world, from high-protein muscle-building regimens to low-carb ketogenic plans. The following figures are based on a standard 100-gram serving of roasted or grilled boneless, skinless chicken breast.
Protein
As the primary macronutrient, protein accounts for the vast majority of calories in chicken breast. A 100g serving typically provides around 31 grams of high-quality, complete protein. This makes chicken breast an exceptional source for building and repairing muscle tissue, supporting metabolic function, and promoting satiety. The exact protein content can fluctuate slightly depending on the cooking time and temperature, but it generally remains a dominant feature of its nutritional makeup.
Fat
One of the most appealing features of skinless chicken breast is its low-fat content. A 100g portion contains only about 3.6 grams of fat. For those managing cholesterol or aiming for a lean macro ratio, this is a significant advantage. The fat present is a mix of saturated and unsaturated fats, but the overall amount is low enough that it doesn't dramatically impact a daily fat allowance unless external fats are added during cooking.
Carbohydrates
Plain chicken breast, whether raw or cooked, naturally contains no carbohydrates, sugar, or fiber. This is why it is so popular in low-carb diets. This macronutrient value is only altered if the chicken is prepared with added ingredients, such as a sugary marinade, breading, or a creamy sauce, which can add a substantial number of carbs and calories.
The Influence of Cooking Method and Ingredients
The way you prepare your chicken breast has a direct and significant impact on its final macronutrient composition. While the chicken itself is lean, adding certain ingredients or cooking techniques can dramatically alter the fat and calorie counts. Here is a breakdown of how different methods compare.
Baking, Grilling, and Poaching
These methods are the best for preserving the lean macro profile of chicken breast. By using minimal or no added oils, the final product retains its natural high-protein, low-fat status. Baking or grilling on a rack allows excess fat to drip away, further reducing the final fat content. Poaching in water or broth also keeps fat levels extremely low, making it a favorite for ultra-lean meal preparation.
Frying and Sautéing
Pan-frying or sautéing chicken in oil increases the fat and overall calorie content. Even a small amount of oil adds a significant number of calories. For example, a single tablespoon of olive oil adds approximately 120 calories and 14 grams of fat. Breading for fried chicken adds a substantial amount of carbohydrates and can absorb a considerable amount of oil, drastically changing the nutritional profile.
The Role of Chicken Skin
Including the skin during cooking adds a large amount of fat and calories. The fat content of a chicken breast with skin is nearly double that of a skinless one. A 100g serving of skin-on, cooked chicken breast can contain nearly 8 grams of fat and 197 calories, compared to the 3.6 grams of fat and 165 calories of the skinless equivalent. While some find the skin more flavorful, those counting macros typically remove it.
A Macro Comparison of Different Preparations
This table illustrates how cooking method impacts the macros of a 100g chicken breast.
| Preparation Method | Calories (kcal) | Protein (g) | Fat (g) | Carbs (g) | 
|---|---|---|---|---|
| Plain, Cooked, Skinless | 165 | 31 | 3.6 | 0 | 
| Plain, Cooked, With Skin | 197 | 30 | 7.8 | 0 | 
| Battered & Fried | 246 | Varies | Varies | Varies | 
| Poached/Boiled | 165 | 31 | 3.6 | 0 | 
The Benefits of Integrating Cooked Chicken Breast into Your Diet
Beyond its favorable macronutrient breakdown, cooked chicken breast offers numerous health advantages. It is a highly versatile protein source that can be incorporated into a wide variety of meals, from salads and stir-fries to soups and casseroles. Its mild flavor takes well to a range of seasonings, herbs, and spices, meaning you don't have to sacrifice taste for a healthy meal.
Furthermore, chicken breast is not only packed with protein but also provides important micronutrients. It is a good source of B vitamins, particularly niacin and vitamin B6, which are vital for energy production and metabolic health. It also contains selenium, a powerful antioxidant that helps protect cells from damage. The lean nature of chicken breast helps keep cholesterol levels in check when consumed as part of a balanced diet, supporting overall cardiovascular health.
Conclusion: Making Smart Macro Choices
To summarize, what are the macros for cooked chicken breast? It is primarily a superb source of lean protein, containing minimal fat and zero carbohydrates when prepared without added fats or coatings. The key to maintaining its healthy macro profile lies in the cooking method. Opting for simple preparation techniques like grilling, baking, or poaching is the most effective way to keep the dish low in fat and calories. By being mindful of added ingredients like oils, butter, and marinades, you can easily control the final macronutrient composition of your meal. For those looking for a clean, reliable protein source to support their health and fitness goals, cooked chicken breast is an ideal and highly adaptable choice. For further nutritional details on various foods, including chicken, reputable databases like the USDA FoodData Central are excellent resources.