How much coffee is considered an overdose? A guide to caffeine safety
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to the U.S. Food and Drug Administration (FDA), up to 400 milligrams of caffeine per day is considered safe for healthy adults. Understanding how much coffee is considered an overdose, however, requires looking beyond simple averages and considering individual tolerance and factors.