How Many Calories Are in a 32 Ounce Diet Coke?
                                
                                
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                                    7 min read                                
                            
                                According to the Coca-Cola company and various nutrition databases, a 32 ounce serving of Diet Coke contains zero calories. This is achieved by substituting sugar with high-intensity artificial sweeteners, which provide a sweet taste without the caloric content, but raise questions about health impacts.