Water Intake Calculator
Calculate your daily water intake based on weight and activity level.
Water Intake
Info only. Not medical advice.
Water Intake Result
Enter your weight and activity level to see results.
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Learn more about Water Intake
Hydration Basics
Water supports energy, digestion, and temperature regulation. This calculator estimates a daily intake target based on body weight and activity level.
- Increase intake during heat, high altitude, or intense workouts.
- Spread water throughout the day for better absorption.
- Pair hydration with electrolytes during long training sessions.
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