Health & Fitness
Basic
Daily Water Intake
Rough daily water need in litres.
Formula
Variables
mMass (kg)
Example
70 kg ⇒ 2.3 L
Did You Know?
The famous "eight glasses a day" rule has little scientific basis; needs vary widely with size and activity.
Rough daily water need in litres.
70 kg ⇒ 2.3 L
The famous "eight glasses a day" rule has little scientific basis; needs vary widely with size and activity.