Step-by-step instructions
- Enter or select Body weight (lb).
- Tap Calculate.
- Review the result shown directly below the calculator.
Water Intake Calculator
Estimate daily water intake from body weight.
How to use the Water Intake Calculator
Estimate daily water intake from body weight.
What the inputs mean
- Body weight (lb)
- Enter the requested weight or mass using the unit shown or a consistent unit.
Formula or calculation method
The calculator applies the standard mathematical relationship for the labeled inputs and returns the computed result automatically.
Example
Enter a realistic value for Body weight (lb) and tap Calculate to see the computed result.
How to understand the result
Use the result as an estimate based on the values you entered. For planning decisions, double-check that the input units and assumptions match your real situation.
Tip: Keep all values in compatible units and use values from the same time period when the calculator compares two amounts.