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Water Intake Calculator
water intake · daily water · hydration calculator · 물 섭취량
Water Intake Calculator
Calculate your recommended daily water intake based on weight, activity, and climate
Recommended Daily Intake
2.7 L
12
US cups
92 oz
fl oz
11
250ml glasses
This is an estimate. Consult a healthcare provider for personalized advice.
How to use
- 1
Enter your weight.
- 2
Pick activity and climate.
- 3
See your daily water target.
FAQ
Is this tool free?
Yes — no sign-up, no installation, completely free to use right away.
What is this tool?
This tool estimates how much water you should drink each day. Based on your weight and activity, it suggests a daily target to help you stay hydrated. It's a simple nudge toward a healthier routine. Your details aren't stored and the calculation happens in your browser.