Question 1

Does coffee or tea count toward water intake?

Accepted Answer

Yes — caffeinated beverages are mildly diuretic but still contribute to your overall hydration. Water, herbal teas, and other non-alcoholic beverages all count.

Question 2

Is the 8 glasses a day rule accurate?

Accepted Answer

The '8×8' rule (eight 8-oz glasses) is a rough approximation. Actual needs vary significantly based on body size, activity, climate, and diet. Our calculator provides a more personalized estimate.

Question 3

What are signs of dehydration?

Accepted Answer

Common signs include dark yellow urine, dry mouth, fatigue, headaches, and dizziness. Pale yellow urine typically indicates adequate hydration.