Understanding How Many Calories are in a Duo Snickers
                                
                                
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                                    3 min read                                
                            
                                According to official manufacturer data, a Snickers Duo bar contains approximately 430 calories in total, or 215 calories per individual portion. This popular treat features a rich combination of peanuts, nougat, caramel, and milk chocolate, making it a calorie-dense snack that provides a quick energy boost, but should be consumed in moderation as part of a balanced diet.