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A water intake calculator estimates your daily hydration needs based on body weight and activity level. The general guideline is 35ml per kg of body weight, adjusted upward for exercise and heat.
सूत्र
liters_per_day = body_weight_kg × 0.033; or fl_oz = weight_lbs / 2
- kg
- Body weight (kg) — Current body weight in kilogrammes
- L
- Water per day (L) — Recommended daily water intake
- lbs
- Body weight (lbs) — Current body weight in pounds
चरण-दर-चरण मार्गदर्शिका
- 1Base intake = body weight (kg) × 35 ml
- 2Sedentary adjustment: ×1.0, Moderate: ×1.15, Active: ×1.35
- 3Add 500ml per 30 minutes of intense exercise
- 4~20% of daily water comes from food
हल किए गए उदाहरण
इनपुट
70kg person, moderate activity
परिणाम
~2.8 litres/day (11.2 glasses)
इनपुट
90kg active athlete
परिणाम
~4.25 litres/day
इनपुट
55kg sedentary person
परिणाम
~1.9 litres/day
अक्सर पूछे जाने वाले प्रश्न
How much water should I drink daily?
General rule: 33 ml per kg of body weight. For 70 kg person: 2.3 L (roughly 8–10 cups). Varies by activity, climate, health.
Is there a simple rule?
Yes: drink half your body weight in ounces. 150 lbs → 75 fl oz/day (~2.2 L). Add more for exercise, hot climates.
Can I drink too much water?
Rare but possible (hyponatremia). Normal intake is safe. Listen to thirst, increase intake during exercise/heat.
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