Enter your total body weight into the calculator to estimate your total body water weight and volume.

- Adjusted Body Weight & Ideal Body Weight Calculator
- Ideal Waist Size Calculator
- Water Intake Calculator

## Total Body Water Formula

The following equation is used to calculate the total amount of body water in your body.

WW = 2/3*BW

WV = BW / 62.4

- Where WW is your water weight (lbs)
- BW is your total body weight (lbs)
- WV is your water volume (ft^3)

## Total Body Water Definition

Total body water is defined as the total amount of water that is contained within your body.

## Total Body Water Example

How to calculate total body water?

**First, measure your total body weight.**Measure your total body weight in pounds.

**Next, calculate your body water weight and volume.**Using the two equations above, calculate the weight and volume of the water contained within your body.

## FAQ

**How much water is in a human body?**

Human’s contain roughly 2/3 or 66.66% water by weight. This means that two thirds of your weight is from water.