How many calories in a guava roll? A detailed nutritional guide
                                
                                
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                                    4 min read                                
                            
                                A single slice of a rich guava jelly roll can contain upwards of 190 calories, but the calorie count for a guava roll varies dramatically depending on its type and preparation. The seemingly simple question of how many calories in a guava roll is more complex than it appears, as the ingredients can range from simple fruit paste to elaborate puff pastry.