How many calories are in each monster? A complete nutritional guide
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                An original 16 oz can of Monster Energy contains approximately 230 calories, a figure that varies dramatically across the brand's diverse lineup. This guide breaks down exactly how many calories are in each monster variety, from the high-sugar classics to the zero-calorie options.