Fasting & Diet
Hydration
Daily water target by weight, climate, and activity.
Inputs
kg
Daily water target
2,660ml
In litres
2.66L
Glasses (250 ml)
11glasses
Per hour awake
Spread roughly evenly across waking hours.
166ml
Daily water target by weight, climate, and activity.
Stop calculating by hand
GFN syncs every step you take to a global leaderboard. City rank, country rank, and a permanent founder badge if you bring your city onto the network.