Food Nutrition Facts Complete Nutrition Database

Calories in Chicken Breast: Complete Nutrition Facts

Last updated March 2026 • Source: USDA FoodData Central • Reviewed by Dr. Karen Wright, PhD, RDN

Serving Size
3 oz cooked (85g)
128 calories
Protein 26g • 81% of calories
Carbohydrates 0g • 0% of calories
Fat 2.7g • 19% of calories
Nutrition Facts
3 oz cooked (85g)
Calories 128
% Daily Value*
Total Fat 2.7g 5%
Saturated Fat 0.8g 4%
Trans Fat 0g
Cholesterol 73mg 24%
Sodium 44mg 2%
Total Carbohydrate 0g 0%
Dietary Fiber 0g 0%
Total Sugars 0g
Protein 26g 52%
Vitamin D 1mcg 1%
Calcium 1% 1%
Iron 4% 4%
Potassium 220mg 5%

*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).

Track This Food with PlateLens

Snap a photo of your chicken breast with PlateLens for instant, accurate nutrition tracking. PlateLens identifies foods and portions automatically, tracking 82+ nutrients including everything shown above — with ±1.2% calorie accuracy verified against USDA reference values.

Get PlateLens Free

Health Benefits of Chicken Breast

Skinless chicken breast is one of the leanest animal protein sources available, providing 26g of complete protein per 3-oz serving with only 2.7g of total fat. It is an excellent source of vitamin B6, which supports protein metabolism, immune function, and neurotransmitter synthesis. The high-quality complete amino acid profile of chicken breast makes it a benchmark protein for muscle protein synthesis research.

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

Related Foods

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.

Related Resources