How Many Ounces Is Too Much for a 3 Week Old? Understanding Newborn Feeding
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to pediatric guidelines, the average 3-week-old's stomach is only about the size of a large cherry or small apricot, meaning they require frequent but small meals. This is why many new parents find themselves asking: **how many ounces is too much for a 3 week old?**