Water Intake Calculator
Calculate your daily water intake needs
Calculate your daily water intake needs
Optional: For More Accurate Results
Age and gender help personalize your hydration needs
Your Daily Water Intake
Liters
Milliliters
Glasses (250ml)
Fl Ounces (US)
Base Formula: Weight (kg) × 35ml per kg
Activity Adjustment: Multiplied by activity factor (1.0x to 1.4x)
Climate Adjustment: Multiplied by climate factor (0.9x to 1.15x)
Gender Adjustment: Males +5%, Females -5%
Age Adjustment: Age 65+ (+10%), Age <18 (-5%)
Your Calculation:
Hydration Tips
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Suggested Hydration Schedule
This is a suggested distribution. Adjust based on your routine and thirst.
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