Water Intake Calculator - Daily Water Intake Based on Weight
Free online water intake calculator. Calculate how much water you should drink daily based on your weight, activity level, and climate. Stay hydrated.
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How to Use the Water Intake Calculator
- Enter your weight — in pounds or kilograms
- Select activity level — how much you exercise
- Choose climate — adjust for hot weather
- Get your target — daily water intake in oz or liters
Proper hydration is essential for health, energy, and performance. This calculator gives you a personalized daily water goal based on your body and lifestyle.
Features
- Weight-based formula — scientific hydration guidelines
- Activity adjustment — replaces fluids lost through sweat
- Climate adjustment — more water in hot/humid conditions
- Multiple units — ounces, cups, liters, milliliters
- Daily reminders — suggested drinking schedule