How many calories in a 100g Christmas ham? A complete nutritional guide
                                
                                
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                                    4 min read                                
                            
                                According to nutritional data, a typical 100g portion of cured and roasted ham contains approximately 139 to 145 calories. This figure can vary significantly depending on the specific cut, preparation method, and whether a high-sugar glaze is used, which impacts the final calorie count for your Christmas ham.