MEAT · per 100g edible portion
Chicken Breast
Nutrition facts for chicken breast (raw) — measured values from USDA FoodData Central, standardized to a 100g basis.
Ranks in 8 of 8 tracked rankings
Energy
120kcal
per 100g
Per 1 piece (272 g): 326 kcal · 61.2 g protein · 0 g carbs · 7.1 g fat
Protein
22.5g
Carbs
0g
Fiber
0g
Fat
2.6g
Macronutrient mix
Share of calories from each macro (Atwater 4/4/9 kcal per g)
In context
Why chicken breast stands out
Where chicken breast sits among the 61 foods in the database, per nutrient — computed from measured values only.
High in
- Vitamin B3#3 · 9.6 mg
- Vitamin B6#3 · 0.8 mg
Source of
- Protein#6 · 22.5 g
Low in
Nothing in the top tier for this food.
Serving sizes
Household measures
| Measure | Grams | Calories | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| 4 oz | 113 g | 136 kcal | 25.4 g | 0 g | 3 g |
| 1 piece | 272 g | 326 kcal | 61.2 g | 0 g | 7.1 g |
Measures from USDA food portion data; per-serving values are derived from the measured per-100g values.
Full profile
Nutrition facts per 100g
| Nutrient | Amount |
|---|---|
| Calories | 120 kcal |
| Protein | 22.5 g |
| Carbohydrates | 0 g |
| Fiber | 0 g |
| Sugar | 0 g |
| Fat | 2.62 g |
| Saturated Fat | 0.56 g |
| Calcium | 5 mg |
| Iron | 0.37 mg |
| Magnesium | 28 mg |
| Phosphorus | 213 mg |
| Potassium | 334 mg |
| Sodium | 45 mg |
| Zinc | 0.68 mg |
| Vitamin A | 9 µg |
| Vitamin C | 0 mg |
| Vitamin D | 0 µg |
| Vitamin E | 0.56 mg |
| Vitamin K | 0 µg |
| Vitamin B1 | 0.09 mg |
| Vitamin B2 | 0.18 mg |
| Vitamin B3 | 9.6 mg |
| Vitamin B6 | 0.81 mg |
| Vitamin B12 | 0.21 µg |
| Folate | 9 µg |
Common questions
Chicken Breast FAQ
How many calories in 1 piece of chicken breast?
1 piece of chicken breast (272 g) provides about 326 kcal. Per 100 g, chicken breast has 120 kcal.
How much protein in chicken breast?
Chicken breast contains 22.5 g of protein per 100 g — about 61.2 g per 1 piece (272 g).
Is chicken breast high in fiber?
Chicken breast has 0 g of fiber per 100 g and ranks #48 of 58 tracked foods for fiber.
Explore
Where chicken breast ranks
Food graph
Nutritionally similar to chicken breast
Computed from all 25 tracked nutrient profiles in the database — closest overall composition, not necessarily the same food family.
Keep exploring
Related meats
Data Provenance
USDA FoodData Central
SR Legacy
- Source
- USDA FoodData Central
- FDC ID
- 171077
- Basis
- 100 g edible portion
- Record type
- SR Legacy
- Retrieved
- November 10, 2026