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Response Time
Monday - Friday: 24-48 hours
Weekends: 48-72 hours
💡 Quick Help
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Frequently Asked Questions
❓ How accurate are your calculators?
Our calculators use scientifically-backed formulas and research to provide estimates. However, individual needs vary, and results should be used as general guidelines. For personalized medical advice, consult healthcare professionals.
❓ Is my personal information safe?
Yes! We take privacy seriously. Calculator inputs are processed in real-time and not permanently stored. Read our Privacy Policy for details.
❓ Can I use these calculators if I have a medical condition?
Our calculators provide general estimates. If you have medical conditions, take medications, or have special health needs, consult your healthcare provider for personalized hydration recommendations.
❓ Are your tools free to use?
Yes! All our calculators and tools are completely free to use. We're committed to making hydration information accessible to everyone.
❓ How often should I use the calculators?
Recalculate your hydration needs when your weight, activity level, or lifestyle changes significantly. Most people benefit from reassessing every few months or when starting new fitness routines.
❓ Can I suggest new features or calculators?
Absolutely! We welcome feedback and suggestions. Use the contact form above to share your ideas, and we'll consider them for future updates.