Water Intake Calculator
Calculate your recommended daily water intake based on body weight, activity level, and climate. Get results in ounces, liters, and glasses.
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How to Use This Water Intake Calculator
Enter your body weight in pounds, then select your activity level and climate. The calculator uses a base formula of half your body weight in ounces, adjusted for activity (+20% for active lifestyles) and climate (+20% for hot, -10% for cold). Results display in ounces, liters, and 8-oz glasses.