Calculate your daily hydration needs
Your daily water intake depends heavily on your body weight and how much you exercise. Use this calculator to find your optimal daily hydration target.
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Your hydration target will appear here
Water makes up about 60% of your body weight and is essential for every system in your body to function properly. It regulates body temperature, lubricates joints, protects sensitive tissues, and helps flush out waste through urination, sweat, and bowel movements.
Even mild dehydration can drain your energy and make you tired. Look out for these signs: