Chicken breast is a staple in many diets, valued for its high protein content and relatively low fat. Whether you're tracking macros for fitness, managing weight, or simply eating mindfully, knowing the calorie and nutrient breakdown of chicken breast is key. However, getting an exact number can be tricky. The "chicken breast" you log might be raw, cooked, grilled, fried, or even processed lunchmeat. Each preparation method and form significantly impacts its nutritional profile.
At BiteNote, we focus on providing realistic estimates. We understand that a single, precise number often gives a false sense of accuracy. Instead, we offer confidence ranges. This approach accounts for the natural variability in food. For example, a home-cooked chicken breast will differ from a commercially prepared one. This page uses specific USDA data for sliced chicken breast lunchmeat (FDC ID 2759004). It's important to note that this specific dataset, while detailed in fatty acids, does not include general calorie, protein, or total carbohydrate values. We'll discuss general chicken breast nutrition, but highlight the limitations of this particular data entry.
The USDA FoodData Central entry (FDC ID 2759004) provided for "Lunchmeat, chicken breast, sliced" contains extensive data on individual fatty acids and some vitamins, but does not include values for total calories, protein, or total carbohydrates. This means we cannot generate a complete macro table for this specific entry.
For general reference, a cooked, roasted chicken breast (USDA FDC ID 171051) typically provides the following per 100g:
| Nutrient | Low Range | Medium Range | High Range | Unit | Confidence |
|---|---|---|---|---|---|
| Calories | 158 | 165 | 171 | kcal | High |
| Protein | 29.5 | 31.0 | 32.5 | g | High |
| Total Fat | 2.9 | 3.6 | 4.2 | g | High |
| Carbohydrates | 0 | 0 | 0 | g | High |
Note: The table above reflects data for Chicken, broilers or fryers, breast, skinless, boneless, cooked, roasted (USDA FDC ID 171051), not the specific "Lunchmeat, chicken breast, sliced" (FDC ID 2759004) for which primary data was provided.
The nutritional profile of chicken breast can vary significantly based on several factors. Understanding these helps in more accurate tracking.
First, the cut and preparation method are crucial. A raw, boneless, skinless chicken breast is lean. Once cooked, its weight changes due to water loss, concentrating nutrients. Frying chicken breast, especially with skin or breading, adds significant calories and fat. Grilling or baking with minimal added oil keeps the calorie count lower. The specific USDA data we referenced (FDC ID 2759004) is for "lunchmeat," which often includes added salt, water, and sometimes other ingredients for preservation and flavor, altering its natural profile.
Second, portion size is rarely standardized. A single chicken breast can range from 100g to over 200g, depending on the bird's size. Even a "small" or "large" label can be ambiguous. Weighing your portion after cooking is the most reliable way to track. However, if you're eating out, estimating portion size becomes necessary, introducing more variability.
Finally, added ingredients matter. Sauces, marinades, oils, and rubs used during cooking contribute to the final calorie count. A plain grilled chicken breast is very different from one smothered in a creamy sauce or deep-fried in batter. Even seemingly small additions can add up. For instance, a tablespoon of olive oil adds about 120 kcal and 14g of fat. These factors are why a confidence range is more practical than a single number.
Logging your chicken breast in BiteNote is designed to be quick and intuitive, even with the inherent variability.
📸 → BiteNote: "Grilled chicken breast, 150g, no skin. ~248 kcal (237-257). Protein ~46g. Confidence: high." 🗣️ → BiteNote: "I had a sliced chicken breast sandwich, about 100 grams of meat, with light mayo." → BiteNote: "Logged sliced chicken breast, 100g, with mayo. ~220-280 kcal. Confidence: medium."
We aim to give you the most accurate estimate possible, asking for details that help narrow the range.
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