How many calories are in 20 jaffa cakes?
                                
                                
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                                    5 min read                                
                            
                                According to nutritional data, consuming a full box of 20 McVitie’s Jaffa Cakes totals approximately 920 calories. This represents a significant portion of an average adult's daily recommended calorie intake, and it's essential to understand the full nutritional breakdown behind this popular citrus and chocolate snack.