How much water should you drink per day

According to most estimates, the human body is made up of at least 60% water - https://fitnessjockey.com/how-much-water-should-you-drink-per-day/
Given the fact that so much of our bodies consist of water, it’s essential that we maintain a good hydration level.
This is achieved by consuming the required amount of water in order to replace the fluids we lose during the day through sweat, human waste, and respiration or breathing.
But, how much water do we need to drink in order to maintain proper hydration?