What Percent of Your Body is Water? The Surprising Percentage You Need to Know

The human body is made up of approximately 60% water. This number may vary depending on a person’s age, sex, and body composition. For example, babies have a higher percentage of water than adults, and men have a higher percentage of water than women.

There are many important functions of water in the body, including lubrication, temperature regulation, and waste removal. Water is also a key component of many biochemical reactions. Keep reading to learn more.

what percent of your body is water

What Percent of Your Body is Water?

According to the National Health Service (NHS), water makes up around 60% of an adult’s body weight. This percentage varies depending on a person’s age and sex.

  • For example, infants are typically made up of more water than adults.
  • While men typically have a higher percentage of water in their bodies than women.
  • Water is found in the cells of our bodies and plays an important role in many of our bodily functions.
  • Water helps to regulate our body temperature, gets rid of waste products through urine and sweat, and cushions and protects our organs.

So how can you make sure you’re getting enough water? The NHS recommends that adults should drink around six to eight glasses of fluid a day. This includes water, tea, coffee, and fruit juice.

What percentage of the female body is water?

It is estimated that the average woman is made up of approximately 55% water, while the average man is made up of around 50-60% water. This means that the average woman’s body contains less water than the average man’s body.

The percentage of water in the human body varies depending on a number of factors, including age, sex, and muscle composition.

Percentage of water in human blood

Blood is more than 90 percent water. This is one of the most important things in the human body.

How much water is in the human body in liters?

According to the National Health Service (NHS), the average adult human body is made up of 55 to 60% water. This means that an average adult human body contains 40–45 liters of water, of which 35–38% are found in the bloodstream and 62–65% are found in cells.

How to increase body water percentage?

There are a number of ways to increase your body water percentage.

  • One is to drink more water. Try to drink eight glasses of water a day, and more if you are exercising or sweating heavily.
  • You can also eat foods that are high in water content, such as fruits and vegetables.
  • Finally, try to avoid dehydration by drinking fluids before and during exercise, and by avoiding diuretics such as caffeine.

functions of water in the body

functions of water in the body

Water is essential for the proper functioning of the body. Every cell, tissue, and organ in the body needs water to work properly. Water flushes out toxins and waste products, carries nutrients to cells, and provides a moist environment for tissues.

Here are some of the specific functions of water in the body:

  1. Maintains blood volume and circulation: Blood is mostly water, and it is crucial for transporting oxygen and nutrients to all parts of the body. Dehydration can cause blood vessels to constrict and blood pressure to rise.
  2. Lubricates joints: Joints are surrounded by a fluid called synovial fluid, which helps reduce friction during movement. Dehydration can make joints stiff and painful.
  3. Promotes healthy skin: Skin is our largest organ, and it needs water to stay soft, supple, and glowing. Dehydration can cause dryness, wrinkles, and premature aging.
  4. Regulates body temperature: Sweating helps cool down the body when it gets too hot. When you’re dehydrated, you may not sweat as much or as efficiently, which can lead to heat exhaustion or heat stroke.

Importance of water in the body

Water is essential for the proper functioning of the body. Every cell, tissue, and organ in the body needs water to work properly. For example:

  • Carrying nutrients and oxygen to cells
  • Removing waste from the body
  • Regulating body temperature
  • Lubricating joints

Without enough water, the body cannot function properly. Dehydration can lead to serious health problems, such as heat stroke, kidney failure, and seizures.

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Water is essential for life and makes up a large percentage of our bodies. The average person is made up of 50–65% water, which means that every single one of us needs to make sure we’re getting enough H2O each day.

While you can get water from foods and other beverages, the best way to ensure you’re staying hydrated is to drink plenty of plain old water. So next time you reach for a snack, make sure to also grab a glass of water — your body will thank you for it!

Water is essential to our bodies and makes up a large percentage of our overall body weight. Although the exact percentage of water in our bodies varies depending on factors such as age, sex, and muscle mass, it is generally accepted that approximately 60% of our body weight is composed of water.

With this in mind, it’s important to make sure we are consuming enough water every day to support our bodily functions and maintain our health.

We hope you enjoyed our article on what percent of your body is water. We know that you may be curious about what makes up the human body, and we’re sure that you’ll find this information to be very interesting!

If you want to learn more about the human body, including how you can take better care of it, we encourage you to visit other articles on our blog. We would love to share more of our knowledge with you, so please feel free to reach out to us anytime!


  • What should your body water percentage be?

    Although the percentage of body water decreases with age, it will stay above 50% for the majority, if not all, of your lifetime. Adult women typically fall in the ranges of 45% to 60%.
    The optimal body water content for men is from 50% to 65% of their entire body weight. That number is considerably higher for infants.

  • How much of your weight is water?

    50 to 60 percent of an adult’s total body weight is typically made up of water. “Water weight” is the term used to describe any surplus water the body is holding.

  • Why did I gain 2 pounds overnight?

    A meal high in carbohydrates, such as pasta or rice, can cause some people, especially those who have been dieting or fasting, to store it as glycogen.
    Water is stored with glycogen, which results in rapid weight gain through water retention (up to 2 pounds in one day).