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Water Intake Calculator
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Water Intake Calculator
Find out how much water you need to drink
# Fitness
Featured on : Apr 24. 2025
Featured on : Apr 24. 2025
What is Water Intake Calculator?
Calculate your personalized daily water intake based on weight, activity level, climate, age, and more. This free online hydration calculator helps you determine exactly how much water you need to stay properly hydrated.
Problem
Users manually track water intake using generic guidelines (e.g., 8 glasses/day) which ignore individual factors like weight, activity level, climate, and age, leading to inaccurate hydration goals.
Solution
A free online hydration calculator tool that lets users input personal metrics (weight, activity, climate, age) to generate a personalized daily water intake recommendation.
Customers
Fitness enthusiasts, health-conscious individuals, athletes, personal trainers, and nutritionists seeking precise hydration tracking.
Unique Features
Calculates water needs using multiple variables (weight, activity, climate, age) instead of generic formulas, providing tailored recommendations.
User Comments
Accurate and customized hydration goals
Easy to use and science-backed
Helps track daily intake effectively
Free and accessible for all
Useful for fitness routines
Traction
Featured on Product Hunt with 500+ upvotes, 50,000+ monthly active users, and 95% positive reviews.
Market Size
The global health and wellness app market, including hydration tools, is projected to reach $2.5 billion by 2025 (Grand View Research).