Chicken breast calories per 100g and per portion
Chicken breast is a lean, high-protein staple. Its calories move mostly with portion size and how much oil you cook it in.
Typical portion120 gCalories≈ 198 kcal
Quick answer
Skinless chicken breast has about 165 kcal per 100 g — roughly 200 kcal in a typical 120 g cooked portion. Cooking in oil or butter can add 50-100 kcal.
Nutrition facts
Per 100 g
Approximate values. Your recipe and portion can change the result.
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Oil level
Estimated result
Base · 120 g198 kcal
Oil level: None0 kcal
Total198 kcal
- Protein37 g
- Fat4 g
- Carbs0 g
Portion size and cooking method move single foods most; frying adds oil.
What is usually inside
chicken breastsaltpepperoil or butterherbs
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FAQ
How many calories are in 100 g of chicken breast?
About 165 kcal for cooked skinless breast, with around 31 g of protein and very little fat.
How many calories are in one chicken breast?
A typical 120 g cooked breast is around 200 kcal. A large 200 g restaurant portion can be 330 kcal or more before added oil.
Does cooking oil change the calories?
Yes. A tablespoon of oil or butter in the pan can add 50-100 kcal even when you can't see it on the plate.
Can SpoonCheck estimate my chicken portion?
Yes. A photo helps estimate the cooked weight and visible oil, so you don't have to weigh every piece.
Data source: USDA FDC 171477 (chicken breast, cooked, roasted)
SpoonCheck is not a medical app and does not replace a healthcare professional. Nutrition estimates are for general wellness tracking.