Water Intake Calculator
Estimate how much water you should drink daily based on your weight, activity level, and climate.
⚕️ Health Disclaimer: Hydration needs vary individually. These are general guidelines. Listen to your body's thirst signals.
Daily Water Needs
—
Hydration Guidelines
General recommendation: 30-35 ml of water per kg of body weight. Adjust upward for exercise and hot climates. About 20% of your water intake comes from food.
Water (ml) = Weight × 35 + Activity Bonus + Climate Bonus