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Calories in food

Chicken Breast: Calories, Protein, Carbs & Fat

A serving of chicken breast listed as 1 serving (85 g) has 140 calories, 26.4 g of protein, 0 g of carbs and 3 g of fat. Per 100 g that is 165 kcal.

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140kcal per 1 serving (85 g)
165kcal per 100 g
26.4 gprotein per 1 serving

Chicken Breast serving sizes: calories and macros

ServingGramsCaloriesProtein gCarbs gFat g
100 g1001653103.6
1 oz28.4478.801
1 serving8514026.403

Where the calories in chicken breast come from

Counting protein and carbs at 4 calories per gram and fat at 9, chicken breast gets 79% of its calories from protein, 0% from carbs and 21% from fat. This split is calculated from the macros listed per 100 g (31 g protein, 0 g carbs, 3.6 g fat).

Protein 79%Carbs 0%Fat 21%

Sodium, fiber, sugar and saturated fat in chicken breast

A 1 serving (85 g) of chicken breast also contains 62.9 mg sodium, 0 g fiber, 0 g sugar and 0.9 g saturated fat.

NutrientPer 100 gPer 1 serving (85 g)
Sodium74 mg62.9 mg
Fiber0 g0 g
Sugar0 g0 g
Saturated fat1 g0.9 g
Cholesterol85 mg72.2 mg
Potassium256 mg217.6 mg
Calcium15 mg12.8 mg
Iron1 mg0.9 mg
Vitamin C0 mg0 mg

How chicken breast compares with similar foods

Besly has few foods in the same group, so this compares chicken breast with the closest foods by calories per 100 g. At 165 kcal it is number 5 of 5, sorted from lowest to highest.

Food (per 100 g)CaloriesProtein gCarbs gFat g
Turkey Breast14730.102.1
Pasta1575.931.30.9
Avocado1601.87.813.5
Chickpeas1648.927.42.6
Chicken Breast (this page)1653103.6

Forms and preparations of chicken breast

Across the 6 forms listed for chicken breast, calories range from 106 kcal per 100 g (Chicken, breast, boneless, skinless, raw) to 176 kcal per 100 g (Chicken breast, sauteed, skin not eaten).

Form or preparation (per 100 g)CaloriesProtein gCarbs gFat gDefault serving
Chicken Breast (main entry)1653103.61 serving (85 g): 140 kcal
Chicken, breast, boneless, skinless, raw10622.501.91 serving (114 g): 121 kcal
Chicken, breast, meat and skin, raw17220.909.21 serving (114 g): 196 kcal
Chicken breast, stewed, skin not eaten1492803.31 cup, cooked, diced (135 g): 201 kcal
Chicken breast, sauteed, skin not eaten17629.605.51 cup, cooked, diced (135 g): 238 kcal
Chicken breast, rotisserie, skin not eaten1442803.61 breast (120 g): 173 kcal

Frequently asked questions

How many calories are in 1 serving of chicken breast?

1 serving (85 g) of chicken breast has 140 calories, with 26.4 g protein, 0 g carbs and 3 g fat.

How many calories are in 100 g of chicken breast?

100 g of chicken breast has 165 calories, 31 g protein, 0 g carbs and 3.6 g fat. One ounce (28.4 g) is 47 calories.

Is chicken breast low in carbs?

Carbs supply 0% of the calories in chicken breast (protein 79%, fat 21%). Per 100 g there are 0 g of carbs, and 1 serving (85 g) has 0 g, including 0 g of fiber.

Recipes with chicken breast

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Source: USDA FoodData Central, via the Besly food database (source tag “usda”, record us.generic.chicken_breast). Data snapshot: October 16, 2026. Values are averages for the food as described and vary by brand, ripeness and preparation. Serving sizes come from the same record.

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