How Many 500 ml Water to Drink a Day? Your Complete Hydration Guide
                                
                                
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                                    4 min read                                
                            
                                The Institute of Medicine recommends that men consume about 3.7 liters and women 2.7 liters of total fluid per day. Finding out how many 500 ml water to drink a day is more personalized than a one-size-fits-all rule, factoring in your unique needs.