How much protein is in an 8 oz burger? A complete nutritional guide
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                An 8 oz raw, 90/10 lean ground beef patty contains approximately 45 grams of protein. So, how much protein is in an 8 oz burger after it's cooked? The amount changes based on several factors, including the type of meat and cooking method.