Daily Water Intake Calculator
Estimate your recommended daily water intake based on weight, activity level, and climate.
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How to use this tool?
- 1 Enter the requested data in the fields above carefully.
- 2 Click the calculate button to process the information instantly.
- 3 Analyze the detailed result and the formula explanation presented below.
- 4 You can print, share, or even embed the calculator on your own site for free.
Unlike traditional static calculators, our tools adapt to specific user needs. They include detailed explanations of the formulas used, ensuring transparency in results. Furthermore, our design is focused on user experience, eliminating distractions and focusing on what really matters: your data and conclusions.
Previous Results
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Frequently Asked Questions
We use a base of 33 ml per kg of body weight, then multiply by activity and climate factors. For example, a 70 kg person with moderate activity in a temperate climate needs about 70 × 0.033 × 1.4 × 1.0 = 3.23 L.
Sedentary: little or no exercise. Lightly active: 1-3 days/week. Moderately active: 3-5 days/week. Very active: 6-7 days/week. Extra active: intense daily exercise.
Yes, hot or humid climates increase sweat loss, so we add a 10% multiplier to account for higher fluid requirements.
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