How many calories should you eat a day UK? The Official NHS Guide
                                
                                
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                                    5 min read                                
                            
                                According to NHS guidelines, the average man in the UK requires approximately 2,500kcals per day to maintain his weight, while the average woman needs around 2,000kcals. However, these are general reference intakes, and the actual number of calories you should eat a day UK is personal and depends on several factors.