How many calories in a festive cake?
                                
                                
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                                    4 min read                                
                            
                                A slice of traditional Christmas fruitcake can contain as many as 400 calories, with rich marzipan and icing adding hundreds more. The exact number of calories in a festive cake, however, varies drastically depending on the type, ingredients, and portion size, making it a key consideration for holiday indulgence.