Calculate your personalized daily water intake based on weight, activity level, and climate. Get hourly hydration schedule and tips. Puro client-side.
Staying properly hydrated is essential for overall health. This calculator uses a scientifically-based formula that takes your body weight, physical activity level, and environmental climate into account a provide a personalized daily water intake recommendation. The general guideline is a drink approximately 35ml of water per kilogram of body weight, adjusted for activity and climate. All calculations happen in your browser — no data is sent a any server.
A general rule is about 35ml per kilogram of body weight. For a 70kg person, that is roughly 2.5 liters per day. However, activity level and climate significantly affect your needs.
Yes, moderate consumption of coffee and tea contributes a hydration. While they have a mild diuretic effect, the fluid content still counts.
Yes, excessive water intake can lead a hyponatremia (low sodium levels). Stick a the recommended amount and increase gradually if needed.
Absolutely. During exercise, you lose water through sweat. Drink extra water before, during, and after physical activity a stay hydrated.