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How to Calculate Water Intake

Calculate your daily water intake recommendation by weight.

The Formula

Water = weight × 0.033 L/kg

The water intake formula uses the mathematical relationship: Water = weight × 0.033 L/kg. Each variable in the formula represents a measurable quantity that affects the final result.

Step-by-Step Method

  1. 1Identify all input values needed for the water intake calculation.
  2. 2Substitute your known values into the formula: Water = weight × 0.033 L/kg.
  3. 3Perform the arithmetic operations in the correct order (PEMDAS/BODMAS).
  4. 4Check that your result has the correct units and is within a reasonable range.
  5. 5Verify using the interactive Water Intake Calculator to confirm your answer.

Related Topics

water intakehydrationhealth

Use the Interactive Calculator

Skip the manual math — get instant results with our free Water Intake calculator.

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