Here Is How to Calculate Your Recommended Daily Amount of Water to Stay Hydrated!

You have most probably read that you need to drink at least 8 glasses of water on a daily basis. However, your need for water actually depends on several factors, such as body weight, age, physical activity, sweat level, medication use, medical condition, and climate.

In this article, we are going to explain you why you need water and how much of it you need.

Here Is Why Water Should Be Your Primary Beverage:

In fact, most of your body is made of water, every singe cell, organ, and tissue need water to do their functions properly.

Moreover, staying hydrated plays a key role in promoting weight loss and boosting energy.

Most of the chemical reactions in the body require proper hydration. On the other hand, poor hydration can slow down the metabolism, thus impeding the weight loss process.

In addition, being even 1% dehydrated can greatly slow down your metabolism.

Consume Your Recommended Daily Amount of Water to Prevent Overeating

Since you can usually be confused about whether you are thirsty or hungry, consuming enough water can prevent overeating. So, it is advisable to consume a lot of water before your meals. Furthermore, dehydration can also lead to the following health problems: weakness, dry skin, dry mouth, constipation, headache, dizziness, muscle cramps, heart palpitations, fainting, low blood pressure, etc.

That’s not all, chronic dehydration could also result in cholesterol problems, kidney stones, and muscle, joint and liver damage.

But How Much Water Is Enough?

You can calculate how much water you are supposed to drink on a daily basis for optimal overall health. Additionally, it greatly depends on your body weight. Take into consideration these guidelines to calculate how much water you should drink daily:

– Take your body weight: The amount of water you need to consume varies on your body weight, meaning the more you weigh the more water you should consume.

– Multiply by 2/3 or 67%: Then, you should multiply your body weight by 67% or 2/3 in order to find out how much water you need to consume on a daily basis. For instance, in case you weigh 175 pounds, you should multiply it by 2/3. It will show you that you are supposed to consume about 117 ounces of water daily.

– Physical activity: At least, add 12oz. of water to your daily water intake for every 30 minutes of physical activity.

In addition, here are the recommended daily amount of water for a range of weights:

  • 67 ounces – 100 pounds
  • 74 ounces – 110 pounds
  • 80 ounces – 120 pounds
  • 87 ounces – 130 pounds
  • 94 ounces – 140 pounds
  • 100 ounces – 150 pounds
  • 107 ounces – 160 pounds
  • 114 ounces – 170 pounds
  • 121 ounces – 180 pounds
  • 127 ounces – 190 pounds
  • 134 ounces – 200 pounds
  • 141 ounces – 210 pounds
  • 148 ounces – 220 pounds
  • 154 ounces – 230 pounds
  • 161 ounces – 240 pounds
  • 168 ounces – 250 pounds
How to Stay Hydrated throughout the Day:
– Add it to your daily routine

In case you consume a tall glass of water first thing in the morning and before going to bed, it can actually put you 32oz. into achieving your goal.

– Add lemon, cucumber or berries to your water

You can improve the taste of water and avoid any added sugar or calories by adding lemon, cucumber, or berries to it.

– Set small goals

It is always a good idea to use reusable water-bottle because you can draw markers as well as set smaller goals. In short, drawing little markers on the water bottle can act as an incredible motivational tool.



  • Batmanghelidj, F. ”Water: For Health, for Healing, for Life: You’re Not Sick, You’re Thirsty!”;
  •  Emoto, Masaru. ”The True Power of Water: Healing and Discovering Ourselves”;