How many calories are in one 6 oz chicken breast?
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                According to the USDA FoodData Central, a raw, skinless, boneless chicken breast contains approximately 120 calories per 100 grams, a figure that shifts once cooked. So, how many calories are in one 6 oz chicken breast, and what factors, like preparation and skin, cause this number to fluctuate? This guide explains the precise caloric content and provides a comprehensive look at the nutritional profile of this popular protein source.