How Many Calories Are in a Big Mac (Not a 'Big Mad')?
                                
                                
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                                    3 min read                                
                            
                                According to official McDonald's nutritional information for the U.S., a standard Big Mac contains 580 calories. While the search term “big mad” refers to feeling very angry or irritated, the query is a common mistype for the iconic hamburger, which has distinct nutritional values depending on your location.