Water Intake Calculator
Calculate Your Daily Water Intake
General guideline: ~33ml per kg of body weight per day, adjusted for activity level.
Frequently Asked Questions
How much water should I drink daily?
A general guideline is 33ml per kg of body weight. A 70kg person needs about 2.3 liters per day, more if active.
Does coffee count toward water intake?
Yes, moderate coffee and tea consumption counts toward daily fluid intake, though water is the best choice.
What are signs of dehydration?
Common signs include dark urine, thirst, headache, fatigue, dizziness, and dry mouth.