How much caffeine is in an 8 ounce glass of sweet tea? A comprehensive guide
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                An 8-ounce glass of sweet tea can contain between 20 to 70 milligrams of caffeine, depending on how it's made. Understanding this range involves looking at brewing methods and tea types.