Calories in Chicken Breast
165 calories per 100g
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Chicken Breast contains 165 calories per 100g. High in protein with 31g per 100g.
Get the complete nutrition breakdown, macros, serving sizes, and health benefits below.
Nutritional Highlights
High Protein
31g protein per 100g
Low Carb
Just 0g carbs per 100g
Low Sugar
Only 0g sugar per 100g
Nutrition Facts
Per 100g serving
Macronutrient Distribution
Calories by Serving Size
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About Chicken Breast Nutrition
Chicken breast is one of the most popular lean protein sources worldwide. This versatile cut comes from the pectoral muscles of the chicken and is prized for its mild flavor, tender texture, and exceptional protein content. It's a staple in fitness-focused diets and cuisines around the globe.
With 165 calories per 100 grams, Chicken Breast provides 31g of protein,0g of carbohydrates, and 3.6g of fat.
Macronutrient Breakdown
- Protein: 31g - 75% of calories (high-protein food)
- Carbohydrates: 0g - 0% of calories (including 0g fiber)
- Fat: 3.6g - 20% of calories
Health Benefits of Chicken Breast
- Excellent source of complete protein containing all essential amino acids
- Very low in fat when prepared without skin, supporting lean muscle maintenance
- Rich in B vitamins, especially niacin (B3) which supports energy metabolism
- Good source of selenium, an important mineral for thyroid function and immunity
- Contains phosphorus for bone health and cell repair
- Provides choline which supports brain function and liver health
How to Eat Chicken Breast
Chicken breast can be grilled, baked, poached, sauteed, or slow-cooked. To prevent dryness, avoid overcooking - internal temperature should reach 165°F (74°C). Marinating before cooking adds flavor and helps tenderize the meat. Slice against the grain for maximum tenderness. Pairs well with virtually any seasoning profile from Mediterranean herbs to Asian-inspired sauces.
Selection and Storage
Choose chicken breast that appears pink and moist without any gray coloring or unpleasant odor. Fresh chicken should be used within 1-2 days of purchase or frozen for up to 9 months. Always store raw chicken on the lowest refrigerator shelf to prevent cross-contamination. Thaw frozen chicken in the refrigerator, not at room temperature.
Dietary Considerations
Chicken breast is an excellent protein choice for low-fat, low-carb, and high-protein diets including keto and paleo. It's naturally gluten-free. Those watching sodium intake should choose fresh over processed or pre-seasoned varieties. Organic and free-range options may have slightly different nutritional profiles.
Frequently Asked Questions About Chicken Breast
How many calories are in a chicken breast?
A typical medium chicken breast (about 150g or 5.3oz) contains approximately 248 calories. A large breast (180g) has about 297 calories, and a small breast (120g) has around 198 calories. These are skinless values — skin adds roughly 30–50 extra calories. Cooked chicken breast has slightly more calories per gram than raw because water is lost during cooking.
How much protein is in a chicken breast?
A medium chicken breast (150g) provides approximately 46g of protein — over 80% of the recommended daily intake for a 130-pound person. Per 100g, skinless chicken breast has 31g of protein, making it one of the best protein-per-calorie foods available. It's a complete protein containing all nine essential amino acids.
Is chicken breast good for weight loss?
Yes, chicken breast is excellent for weight loss. It's very high in protein (31g/100g) and low in fat (3.6g/100g), with zero carbohydrates. High-protein foods increase satiety, help preserve muscle mass during calorie restriction, and have a higher thermic effect — your body burns more calories digesting protein than fat or carbs. A 150g serving has just 248 calories.
What is the difference in calories between grilled and fried chicken breast?
Grilled or baked skinless chicken breast has about 165 cal/100g. Pan-frying in 1 tablespoon of oil adds roughly 30–50 extra calories. Breaded and deep-fried chicken breast can reach 250–300 cal/100g — nearly double the grilled version. For the lowest-calorie cooking method, poaching or steaming adds zero extra calories.
Should I eat chicken breast with or without skin?
Without skin is significantly leaner. Chicken skin roughly triples the fat content and adds 30–50 extra calories per 100g. Skinless chicken breast has only 3.6g fat per 100g vs. 10g+ with skin. For protein content, the skin makes little difference. If you enjoy the skin for flavor, that's fine — just account for the extra calories.
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Data Source
USDA Verified DataAll nutrition values are verified from USDA laboratory analysis.
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Data Accuracy Note: Nutrition values are based on USDA FoodData Central laboratory analysis. Actual values may vary based on growing conditions, preparation methods, and specific product brands. Values are rounded to one decimal place.