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How do you calculate total body water?
How do you calculate total body water (TBW)?
How to calculate total body water (Watson formula)?
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Jul 30, 2024 · There are two ways to calculate total body water from weight: To estimate the body water content knowing that the average adult male is 60% of water, and average adult female - 50%. If you know a person's age and height, you can use P.E. Watson's formula. For males: TBW = 2.447 - 0.09156 × A + 0.1074 × H + 0.3362 × W. For females:
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Male TBW = 2.447 - (0.09156 x age) + (0.1074 x height) + (0.3362 x weight)Female TBW = -2.097 + (0.1069 x height) + (0.2466 x weight)Male TBW = (0.194786 x height) + (0.296785 x weight) - 14.012934Female TBW = (0.34454 x height) + (0.183809 x weight) - 35.270121Boys TBW (height < 132.7 cm) = -1.927 + 0.465 x weight + 0.045 x heightBoys TBW (height > 132.7 cm) = -21.993 + 0.406 x weight + 0.209 x heightGirls TBW (height < 110.8 cm) = 0.076 + 0.507 x weight + 0.013 x heightGirls TBW (height > 110.8 cm) = -10.313 + 0.252 x weight + 0.154 x heightHow to calculate Total Body Water? There are a few simple ways to estimate your total body water percentage at home: Body weight method. Multiply your weight in kg by 0.6 if male, or 0.5 if female. This gives a rough estimate of TBW. Body fat method. Subtract your body fat percentage from 100, then multiply the remainder by 0.73.
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How To Calculate Total Body Water? Total Body Water (TBW) can be estimated using various formulas tailored to different demographics. [1] Here are the commonly used formulas: Watson Formulas: For Men: TBW (liters) = 2.447 – (0.09156 × age) + (0.1074 × height in cm) + (0.3362 × weight in kg)
Total body water can be estimated using the following classic formulae: For males. Total Body Water (TBW) = 2.447 - 0.09516 X age + 0.1074 X height + 0.3362 X weight. Water in Litres; Age in years; Height in cm; Weight in kg; For females. TBW = -2.097 + 0.1069 X height + 0.2466 X weight. Water in Litres; Height in cm; Weight in kg
How do you calculate total body water? Formula For Calculating Total Body water for male and female are : Male TBW = 2.447 - (0.09156 x age) + (0.1074 x height) + (0.3362 x weight)
Mar 20, 2024 · 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.
