Calories in Chicken Breast (cooked, skinless)

284kcal per 1 breast (172 g)

165 kcal per 100 g · about 14% of a 2,000-kcal day

The benchmark lean protein: skinless chicken breast is roughly 75% protein by calories, which is why it anchors most cutting diets.

Chicken Breast (cooked, skinless) nutrition facts

NutrientPer 100 gPer 1 breast
Calories165 kcal284 kcal
Protein31 g53.3 g
Carbs0 g0 g
Fat3.6 g6.2 g
Fiber0 g0 g
Sugar0 g0 g

Where the calories come from

Chicken Breast (cooked, skinless) calories by serving size

ServingCaloriesProteinCarbsFat
1 oz (28 g)47 kcal8.8 g0 g1 g
50 g83 kcal15.5 g0 g1.8 g
100 g165 kcal31 g0 g3.6 g
1 breast (172 g)284 kcal53.3 g0 g6.2 g
200 g330 kcal62 g0 g7.2 g
250 g413 kcal77.5 g0 g9 g

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Values based on USDA FoodData Central reference entries. Actual nutrition varies with variety, preparation, and portion. © 2026 NibbleCal.