Terms of Service
Last Updated: October 4, 2026 • Effective Immediately
Welcome to EverydayNumbers. By accessing or using our websites, interactive calculators, and conversion tools, you agree to be bound by the following terms and conditions.
1. Permitted Use & License
EverydayNumbers grants you a free, non-exclusive, revocable license to use our online tools and calculations for personal, educational, research, and internal business purposes.
You agree not to scrape, mirror, or systematically harvest our tools in a manner that overburdens our infrastructure, disrupts service to other visitors, or infringes on our original software code and design assets.
2. Educational Calculation Disclaimer (No Professional Advice)
IMPORTANT NOTICE: ESTIMATIONS FOR CONVENIENCE ONLY
The mathematical formulas, date algorithms, and conversion ratios implemented on EverydayNumbers are designed for everyday informational, educational, and planning purposes. While engineered with high standards of decimal accuracy, they do not constitute certified financial planning, professional tax advisory, legal counsel, or structural engineering.
Users must independently verify calculations with qualified professionals before signing binding financial contracts, filing statutory tax documents, or making critical engineering decisions.
3. Disclaimer of Warranties ("As-Is")
EverydayNumbers is provided on an "AS-IS" and "AS-AVAILABLE" basis. We make no representations or warranties of any kind, express or implied, regarding the accuracy, completeness, timeliness, or fitness for a particular purpose of any calculation, conversion factor, or editorial guide.
4. Limitation of Liability
To the maximum extent permitted by applicable law, in no event shall EverydayNumbers, its developers, or its contributors be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of your use or inability to use our tools, including but not limited to loss of profits, business disruption, or errors in calculations.
5. Intellectual Property
The EverydayNumbers name, logo, custom user interfaces, visual design system, and original written explanations are the intellectual property of EverydayNumbers. Universal mathematical formulas, standard physical laws, and public SI metrological constants themselves are not proprietary.
6. Modifications to Terms
We reserve the right to modify these Terms of Service at any time. Updates are effective immediately upon publication on this page. For inquiries regarding these terms, please reach out via our Contact page.