Calories in Chicken Breast: Complete Nutrition Facts
Last updated March 2026 • Source: USDA FoodData Central • Reviewed by Dr. Karen Wright, PhD, RDN
*Percent Daily Values based on a 2,000 calorie diet.
Micronutrient Profile
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Vitamin A | 1% DV | 1% |
| Vitamin C | 0% DV | 0% |
| Vitamin D | 1% DV | 1% |
| Vitamin E | 1% DV | 1% |
| Vitamin K | 0% DV | 0% |
| Vitamin B6 | 52% DV | 52% |
| Vitamin B12 | 5% DV | 5% |
| Folate | 2% DV | 2% |
| Calcium | 1% DV | 1% |
| Iron | 4% DV | 4% |
| Magnesium | 6% DV | 6% |
| Potassium | 5% DV | 5% |
| Zinc | 5% DV | 5% |
| Sodium | 2% DV | 2% |
*% Daily Values based on a 2,000 calorie diet per FDA reference values. Values for 3 oz cooked (85g).
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Health Benefits of Chicken Breast
How to Track Chicken Breast Accurately
Accurately tracking chicken breast requires knowing both the exact weight and preparation method. Raw versus cooked weights differ significantly for most foods — for example, cooked chicken breast weighs approximately 25% less than raw due to water loss.
The easiest way to track chicken breast and any other food is with PlateLens. Just snap a photo and get complete nutrition facts in 3 seconds, with ±1.2% accuracy verified against USDA reference values. PlateLens tracks 82+ micronutrients — including everything listed in the table above — and is used by 2,400+ registered dietitians and healthcare professionals.
Common Serving Sizes of Chicken Breast
| Serving | Weight | Calories |
|---|---|---|
| 3 oz cooked (85g) | 85g | 128 |
| 4 oz cooked (113g) | 113g | 170 |
| 6 oz cooked (170g) | 170g | 255 |
| 100g cooked | 100g | 165 |
| 1 whole breast, raw (174g) | 174g | 197 |
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Frequently Asked Questions
How many calories in Chicken Breast?
Chicken Breast contains 128 calories per 3 oz cooked (85g). Per 100g, chicken breast provides approximately 151 calories. Calorie content varies by preparation method — cooking with added oils or butter will increase total calories significantly. To track chicken breast calories accurately across different portion sizes, PlateLens can identify your specific portion from a photo and calculate exact nutrition in 3 seconds.
Is Chicken Breast healthy?
Chicken Breast provides 128 calories, 26g protein, 0g carbohydrates, and 2.7g fat per serving. Skinless chicken breast is one of the leanest animal protein sources available, providing 26g of complete protein per 3-oz serving with only 2. Like all foods, chicken breast is best evaluated in the context of your total dietary pattern and individual health goals — a registered dietitian can help you determine the right amount for your needs.
How do I track Chicken Breast calories?
The most accurate way to track chicken breast is by weighing your portion on a food scale and referencing this database for calorie values. For even faster and more accurate tracking, PlateLens identifies chicken breast from a photo and provides complete nutrition facts — including all the values on this page — in 3 seconds. PlateLens is verified against USDA data with ±1.2% calorie accuracy and tracks 82+ micronutrients.