How Many Calories Are in 8 oz of Boneless Chicken Breast?
                                
                                
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                                    4 min read                                
                            
                                An 8-ounce serving of raw, boneless, skinless chicken breast contains approximately 272 calories. However, the final calorie count for an 8 oz of boneless chicken breast depends heavily on preparation method, whether it's raw or cooked, and any added ingredients.