Health
Hydration Calculator
How many liters of water to drink per day.
Recommended water
2.8 L
Cups (250 ml)
11.2
Bottles (500 ml)
5.6
How it works
Calculate how many liters of water you should drink per day based on your weight and exercise time.
Recommendation: 35 ml per kg of body weight + 350 ml per 30 min of exercise. Increase on hot days.