Hydration Needs Calculator
Estimate your daily water needs based on weight, activity level, and climate
Metric (kg)
Imperial (lb)
Daily Water Needs
2.1 L
Recommended range: 1.9-2.3 L
This is approximately 8-9 glasses of water per day
1.8 L
Base Needs
0.3 L
Activity Bonus
+5%
Climate Adjustment
Recommended Drinking Pattern
Morning
Afternoon
Evening
Hydration Tips
- Start your day with a glass of water
- Carry a reusable water bottle throughout the day
- Drink water before, during, and after exercise
- Set reminders to drink water every hour
This calculator provides estimates based on general guidelines. Individual needs may vary based on health conditions, medications, and other factors.