Chicken Breast Nutrition Facts: Calories, Macros & Health Benefits

Summary: One serving (113g / 4 oz) of chicken breast contains 136 calories, 29.4g protein, 0g carbs, and 1.5g fat. Chicken Breast is a good source of cholesterol, vitamin b6, vitamin b12.

How Many Calories Are in Chicken Breast?

One serving (113g / 4 oz) of chicken breast contains 136 calories. Here’s the complete nutrition breakdown:

Chicken Breast Nutrition Facts

Is Chicken Breast Good for You?

Yes, chicken breast is an excellent protein source with 29.4g of protein per 4 oz serving, making it ideal for muscle building and weight loss. It’s low in calories (136 kcal), fat (1.5g), and carbohydrates, while providing significant B vitamins like B6 (60% DV) that support energy metabolism and heart health.

Key Health Benefits of Chicken Breast

• High-Quality Protein for Muscle Gain: At 59% of your daily protein needs per serving, chicken breast supplies all essential amino acids needed for muscle synthesis and recovery, making it a staple for strength training and athletic performance.

• Weight Loss Support: With only 136 calories and 1.5g fat per 4 oz serving, chicken breast is calorie-efficient and highly satiating due to its protein content, helping reduce overall calorie intake without hunger.

• Heart-Healthy Lean Protein: Chicken breast contains minimal saturated fat (0.34g) and cholesterol levels that are manageable as part of a balanced diet, supporting cardiovascular health better than fattier protein sources.

• Rich in B Vitamins: One serving delivers 60% of vitamin B6 and 14% of B12, essential nutrients that support energy production, neurological function, and red blood cell formation.

• Mineral Support: With 418.1mg potassium (9% DV), 237.3mg phosphorus (19% DV), and 31.6mg magnesium (8% DV), chicken breast supports bone health, muscle function, and electrolyte balance.

Chicken Breast vs Turkey Breast

Chicken breast and turkey breast are nutritionally similar, both being lean protein powerhouses ideal for health-conscious diets. Turkey breast is slightly leaner with marginally less fat, while both offer comparable protein content and B vitamin profiles. The choice between them largely comes down to preference and variety, as both support weight loss and muscle-building goals equally well.

Frequently Asked Questions

How many calories are in chicken breast?

A 4 oz (113g) serving of chicken breast contains 136 calories, making it one of the leanest and most calorie-efficient protein sources available.

Is chicken breast good for weight loss?

Yes, chicken breast is excellent for weight loss because it’s very low in calories (136 kcal per serving) and high in protein (29.4g), which increases satiety and helps preserve muscle mass during calorie restriction.

How much protein is in chicken breast?

One 4 oz serving of chicken breast provides 29.4g of protein, delivering 59% of the daily recommended value and all nine essential amino acids your body needs.

Is chicken breast keto-friendly?

Yes, chicken breast is highly keto-friendly with zero carbohydrates, minimal fat (1.5g), and high protein content, making it ideal for maintaining ketosis and meeting macronutrient targets.

Can chicken breast help build muscle?

Absolutely. Chicken breast’s high protein content (29.4g per serving) combined with essential amino acids, B vitamins, and minerals like phosphorus and zinc make it one of the best foods for muscle growth and recovery.

How to Track Chicken Breast Nutrition with Gram

The Gram app makes it easy to monitor your chicken breast intake with AI-powered food recognition that instantly logs nutritional data for your serving size. Beyond basic calories and protein, you’ll get detailed breakdowns of micronutrients like B6, potassium, and magnesium—helping you understand how chicken breast fits into your complete daily nutrition picture. Whether you’re tracking for weight loss, muscle gain, or general wellness, Gram’s comprehensive nutrient tracking takes the guesswork out of meal planning.

Nutrition data sourced from USDA FoodData Central. Track chicken breast and thousands of other foods with the Gram app.