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About 2/3 of the average human body is water, mostly within the cells.

Approximation By Age

Human bodies have the following proportion of water by weight :

Babies: 78%

One year of age: 65%

Adult Men: 60%

Adult Women: 55%

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14y ago
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14y ago

98% i believe

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12y ago

70 %

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Q: What fraction of the human body is water?
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Related questions

Where does water exist in your body?

Water exists everywhere in the body and is a significant fraction of the human body. It is distributed in different compartments in the body. Lean muscle tissue contains about 75% water. Blood contains 83% water, body fat contains 25% water and bone has 22% water.


What is denser water or the human body?

The human body is denser than water. The density of the human body is about 985 kg/m^3, while the density of water is 1000 kg/m^3. This is why your body floats in water.


What is the percent of water is in the human body?

75%


How much of a human body cell is composed up of water?

The amount of water contained in a cell will vary, depending on the type of cell and its intended function. Most human cells are about 60 to 80% water.


What is 50 percent of a human body?

The average human body is made up of about 60% water, so 50% of a human body would be about 30% water.


What is the water percentage in the body?

The pecentage of water in our body is about 66% and 2/3 in fraction form.


Does limestone in well water harm the human body?

Is limestone in well water harmful to the human body


What is the water percentage is in human body?

Water usually makes up 55% to 78% of the human body


How much water does the human body have?

A lot... The body is 75% water.


What is human body mostly made of?

The human body is mostly water by weight.


What is the human body mostly made of?

The human body is mostly water by weight.


Wha is the percentage of water in the human body?

the human body has anywhere from 55%-78% of water in their system, depending on the person.