How many calories does 1 liter of D5W provide?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                A standard 1-liter bag of 5% Dextrose in Water (D5W) contains approximately 170 kilocalories, providing a modest but important source of energy alongside hydration. This makes understanding how many calories does 1 liter of D5W provide crucial for healthcare professionals managing a patient's fluid and energy balance.