Hydration CalculatorAdvanced Holistic Hydration Calculator | MedicalHippieHolistic Hydration Calculator Weight (kg): Activity Level: Sedentary (little or no exercise)Lightly active (light exercise 1-3 days/week)Moderately active (moderate exercise 3-5 days/week)Very active (hard exercise 6-7 days/week)Extra active (very hard exercise & physical job) Climate: TemperateHot or HumidVery Hot or Very Humid Altitude: Sea Level to 1000m1000m to 2000mAbove 2000m Pregnancy Status: Not PregnantPregnantBreastfeeding Calculate Hydration Needs