How many calories has a five guys burger? An In-Depth Nutritional Guide
                                
                                
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                                    6 min read                                
                            
                                According to Five Guys' official nutrition facts, a standard hamburger contains 840 calories before any optional toppings are added. This provides a starting point for understanding how many calories has a five guys burger, but the final total depends heavily on your customizations, which can significantly increase the count.