Terms of Service

Last updated: September 5, 2026

Acceptance of Terms

By accessing and using WaterIntakeCalc.com ("the Site"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree, please do not use the Site.

Description of Service

WaterIntakeCalc.com provides free, browser-based hydration calculators and informational content. The calculators use established medical formulas (IOM, Harvard, Mayo Clinic) to estimate daily water needs based on user-provided inputs.

The Site is provided "as is" and "as available" without warranties of any kind.

Medical Disclaimer

IMPORTANT:

  • This Site provides general hydration guidance only based on population-level recommendations.
  • It is not a medical device and does not provide medical advice, diagnosis, or treatment.
  • Individual hydration needs vary significantly based on health conditions, medications, genetics, climate, and activity.
  • Always consult a qualified healthcare provider for personalized medical advice.
  • Do not delay or disregard professional medical advice based on information from this Site.
  • In a medical emergency, contact emergency services immediately.

No Warranty

THE SITE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO:

  • Accuracy, completeness, or reliability of calculations or content
  • Merchantability or fitness for a particular purpose
  • Non-infringement of intellectual property
  • Uninterrupted or error-free access
  • Correction of defects or errors

Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY LAW, WATERINTAKECALC.COM AND ITS OWNERS SHALL NOT BE LIABLE FOR:

  • Any direct, indirect, incidental, special, consequential, or punitive damages
  • Loss of data, profit, goodwill, or business opportunity
  • Health complications arising from reliance on calculator results
  • Any harm resulting from use or inability to use the Site

YOUR SOLE REMEDY FOR DISSATISFACTION IS TO DISCONTINUE USE OF THE SITE.

User Conduct

You agree not to:

  • Use the Site for any unlawful purpose
  • Attempt to reverse-engineer, decompile, or extract source code
  • Overload, disrupt, or impair the Site's functionality
  • Scrape, crawl, or extract data systematically
  • Use the Site to transmit malware, viruses, or harmful code
  • Impersonate any person or entity

Intellectual Property

All content on this Site (text, graphics, logos, code, formulas) is owned by WaterIntakeCalc.com or its licensors and protected by copyright and other intellectual property laws.

You may not reproduce, distribute, modify, or create derivative works without written permission, except for personal, non-commercial use of the calculators.

Links to Third-Party Sites

The Site may contain links to external websites (medical sources, references). We do not control, endorse, or assume responsibility for their content, privacy practices, or accuracy.

Modifications

We may modify or discontinue the Site (or any part) at any time without notice. We may update these Terms; continued use after changes constitutes acceptance.

Governing Law

These Terms are governed by the laws of the jurisdiction where the Site operator is based, without regard to conflict of law principles. Disputes shall be resolved in the courts of that jurisdiction.

Contact

Questions about these Terms? Contact us at legal@waterintakecalc.com.