The average need is 2.5 liters of water..
This is mainly depends on weight and height of individuals.common believe is 8 glass's per day which is not true, could be more for some people and less for others.
More important factor is what type of water to drink.
2 cups
8 cups
8
An adult should drink at least 6 cups a day.
5-6 cups a day
I don't drink 8 cups of water a day so their is possible people who don't drink water to.
Six to eight 8-ounce glasses of water per day for a healthy adult. Drink more if you are thirsty, but don't force it.
Being on a diet doesn't matter. You still need eight cups of water a day for your body to function properly.
About 8 cups a day
As much water as you want.
You should drink at least 8 cups of water each day.
At least 6