Water Intake CalculatorPlease enable JavaScript in your browser to complete this form.Please enable JavaScript in your browser to complete this form.Your WeightEnter your weightWeight unitKilograms (kg)Pounds (lb)Select the unit for your weight.Activity LevelLightly activeModerately activeVery activeSuper activeYour activity level can influence the amount of water you need.Current WeatherColdMildHotVery HotWeather conditions can affect your hydration needs.Recommended Daily Water IntakeEmail Address *We'll send a copy of the results to your email.Send Results to Email