Water Intake Calculator
Find out roughly how much water you should drink each day, based on your weight and how much you exercise.
Show solution steps
What is the Water Intake Calculator?
Daily water intake is the amount of fluid your body needs to stay hydrated. Needs rise with body weight, exercise, heat and humidity — important in India's climate.
How to Calculate
A common guideline is about 33 ml per kg of body weight, plus roughly 350 ml for every 30 minutes of exercise.
Formula
Base water (L) = weight(kg) × 0.033
How to Use
- Enter your details in the fields above.
- The result updates instantly as you type.
- Use Copy, Print or Download PDF to save your result.
Frequently Asked Questions
Does tea/coffee count?
Beverages and water-rich foods contribute to hydration, but plain water is best. In hot weather or heavy exercise, increase your intake.
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