Total Body Water (TBW) Calculator
Calculate your total body water (TBW)
What is total body water?
Total body water (TBW) is a fundamental component of body composition, which is approximately 60% of total body weight. It is the sum of intracellular water and extracellular water. In obese individuals and elderly people, the total body water can be considerably lower.
|Total Body of Water||liters|