health · free Companion App · local in this browser
Daily Water Target Calculator
Estimate a daily fluid target from weight, planned exercise, and temperature.
Enter your numbers
Enter only the details needed for this task. Check them against the original source.
Your result
This tool gives general information. It is not medical advice. Speak to a licensed clinician before you make a health decision.
Your result will appear here.
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Running golden cases…
Source notes
- U.S. Centers for Disease Control and Prevention — Water and Healthier Drinks
Daily fluid needs vary by age, activity, health, and weather; general healthy adults are guided by thirst.
Reviewed 2026-10-10. This tool gives a general estimate. Ask a clinician about fluid needs during illness, pregnancy, or intense exercise.
What this App does not do
This is a general estimate for healthy adults. It is not medical advice.
This free App has no paid features. It does not contact an agency, employer, bank, seller, provider, or other person.