Water Intake Calculator
Calculate your recommended daily water hydration goal.
Importance of Hydration
Water makes up about 60% of your body weight. Every cell, tissue, and organ in your body needs water to work properly.
Basic Formula
The general rule of thumb is to drink half your body weight in ounces.
Daily Oz = Weight(lbs) * 0.5
Plus extra for exercise (roughly 12oz per 30 mins) and hot weather.
Signs of Dehydration
- Extreme thirst
- Less frequent urination
- Dark-colored urine
- Fatigue
- Dizziness
Frequently Asked Questions
Does coffee count?
Yes, but in moderation. While caffeine is a diuretic, the water in coffee and tea contributes to your total fluid intake.