Wasserbedarf berechnen
Water requirement calculator
Calculate your individual daily water requirement. Your weight, activity level, climate and other factors for optimum hydration are taken into account.
So berechnen Sie Ihren Wasserbedarf
With this calculator, you can precisely calculate your individual daily water needs. The tool considers various factors such as your weight, activity level, climate conditions, health status, and other influencing factors for optimal hydration. Follow these simple steps:
Enter personal data
Select your gender and enter your age (14-99 years) and body weight (30-300 kg).
Determine activity level
Choose your average activity level from little active (office job) to extremely active (multiple daily exercise sessions).
Specify climate conditions
Consider current ambient temperatures from cool/temperate (below 20°C) to very hot (above 35°C).
Choose health status
Indicate special circumstances such as fever, pregnancy, breastfeeding, or taking certain medications.
Consider additional factors
Mark relevant factors such as alcohol consumption, high caffeine intake, dry air from air conditioning, or staying at high altitudes.
Calculate water needs
Click "Calculate water needs" to get your personalized hydration recommendation.
Analyze result
The tool shows you your recommended daily water intake in liters and glasses, broken down by basic needs, activity bonus, and environmental factors.
Use practical tips
Get individual recommendations for hourly water intake and optimal distribution throughout the day.