Daily Water Intake Calculator
Get a simple estimate of daily water need based on weight and exercise.
- Free
- No signup
- Private: runs in your browser
- Works on mobile
For general information only. This is not medical advice. Please consult a doctor for personal health decisions.
Daily Water Intake Calculator tool
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Example
With the default values shown in the tool, the results look like this:
- Suggested water intake
- 2.7 litres/day
- In glasses (250 ml)
- 11
How to use Daily Water Intake Calculator
- Enter your values in the fields above.
- The result updates instantly as you type or change an option.
- Copy the result or note it down. Nothing is saved on our servers.
Why use DocConvertPRO?
- Free to use with no signup or watermark.
- Everything runs in your browser. Your input is not uploaded.
- Works on phones, tablets and computers.
- Made for Indian users: rupees, lakh/crore formats and local use cases.
About this tool
A common estimate is about 33 ml per kg of body weight plus extra for exercise.
This tool is for general information and is not medical advice. Consult a doctor for health decisions.
Frequently asked questions
Does tea count?
Yes, most drinks and food contribute to hydration.
Should I drink more in summer?
Yes, heat and sweat raise needs.
Can I drink too much?
Yes. Follow your doctor’s advice if you have a health condition.