Enter the water weight (lbs) and the body weight (lbs) into the Calculator. The calculator will evaluate the Body Water Percentage. 

Body Water Percentage Formula

BWP = WW / BW * 100


  • BWP is the Body Water Percentage (%)
  • WW is the water weight (lbs)
  • BW is the body weight (lbs)

To calculate the Body Water Percentage, divide the water weight by the body weight, then multiply by 100.

How to Calculate Body Water Percentage?

The following steps outline how to calculate the Body Water Percentage.

  • First, determine the water weight (lbs). 
  • Next, determine the body weight (lbs). 
  • Next, gather the formula from above = BWP = WW / BW * 100.
  • Finally, calculate the Body Water Percentage.
  • After inserting the variables and calculating the result, check your answer with the calculator above.

Example Problem : 

Use the following variables as an example problem to test your knowledge.

water weight (lbs) = 60

body weight (lbs) = 100