What Percent Fat Is McDonald's Beef and What Does '100% Beef' Really Mean?
                                
                                
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                                    4 min read                                
                            
                                According to McDonald's UK, the beef patties are made with whole cuts containing approximately 20% naturally occurring fat. This sheds light on the actual fat content, directly addressing the question of what percent fat is McDonald's beef, which is a common query among customers.