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Water Intake Calculator
Calculate your daily water intake needs based on weight and activity level.
100% BROWSER-BASED
Daily Water Goal
2.4L
81 oz • ~10 glasses
💡 Hydration Tips
- • Drink a glass of water when you wake up
- • Keep a water bottle at your desk
- • Drink before, during, and after exercise
- • Set reminders throughout the day
/ HOW TO USE
How to Use Water Intake Calculator
This tool runs entirely in your browser. Upload your file, make your changes, and download the result. Your files never leave your device — everything is processed locally for maximum privacy.
/ FEATURES
Key Features
100% Client-Side Processing
No File Size Limits
Completely Free
Privacy Focused
Instant Results
Works Offline
/ USE CASES
Common Use Cases
- —Stay properly hydrated
- —Set daily water goals
- —Improve health habits
- —Track hydration needs
/ FAQ
Frequently Asked Questions
How is this calculated?
We use 30-40ml per kg of body weight, adjusted for activity level. Higher activity = more water needed.
/ YOUR PRIVACY
Your Privacy is Guaranteed
Unlike other tools that upload your files to servers, ToolBox processes everything locally in your browser.
No server uploads
Instant processing
Works offline