How Many Calories in a Zero Sugar Cupcake? The Full Nutritional Breakdown
                                
                                
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                                    4 min read                                
                            
                                According to nutritional data from commercial mixes, a zero-sugar cupcake can contain around 150 calories, but this can vary dramatically. The total energy content of a zero-sugar cupcake depends on many factors beyond just the lack of table sugar, including the choice of alternative sweeteners, fats, and flour used.