Daily Water Intake Calculator
Estimate how much water your body needs every day.
Personal Details
Recommended Daily Water Intake
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In Glasses (250 ml)
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Why Daily Water Intake Matters
Water is essential for digestion, circulation, temperature regulation, and nutrient absorption. Staying hydrated improves overall health and energy levels.
How Water Intake Is Calculated
- Base intake: 35 ml per kg of body weight
- Adjusted for activity level
- Adjusted for climate conditions
Who Should Use This Calculator?
- Fitness enthusiasts
- Office workers
- People in hot climates
- Anyone wanting better hydration
Frequently Asked Questions
Does coffee or tea count as water?
Yes, but caffeinated drinks may have mild diuretic effects.
Should I drink more water when sick?
Yes. Fever, vomiting, or diarrhea increase fluid loss.
Is bottled water better than tap water?
Both are generally safe. Choose based on quality and availability.
How do I know if I'm dehydrated?
Common signs include thirst, dark urine, fatigue, and dizziness.