Does Licking a Stamp Have Calories? Uncovering the Sticky Truth
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                An average US postage stamp contains about one-tenth of a calorie in its adhesive, a nutritionally insignificant amount. While the urban legend about high calorie counts for stamp glue has persisted for years, the truth behind does licking a stamp have calories is far more benign than many believe.