Water Intake Calculator
Find out how much water you should drink daily based on weight and activity
Your Information
kg
mins
Calculated Output
Daily Water Target
2.8 L/day
In 250ml Glasses
11 glasses (250ml)
Fluid Ounces
95 fl oz
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Hydration Physiology Guidelines
Baseline: 30-35 ml per kg of body weight + 350 ml per 30 minutes of vigorous perspiration.
- •Adequate hydration enhances cognitive stamina, kidney function, and joint cushioning.
Frequently Asked Questions
Do coffee and tea count towards water intake?▼
Yes, mild caffeinated beverages contribute to daily total hydration.