Terms of Use

Last reviewed: June 2026 by the InvNorm Calculator Editorial Team. Report an issue

Acceptance of Terms

By accessing and using InvNorm Calculator, you agree to these terms of use. If you do not agree with any part of these terms, please do not use the site.

Nature of the Service

InvNorm Calculator is a free, browser-based educational tool for computing inverse normal distribution values. It is provided at no cost for personal, educational, and analytical use.

No Warranty

This calculator is provided "as is" and "as available" without warranties of any kind, either express or implied. While we strive for accuracy, we do not warrant that the calculator will be error-free, uninterrupted, or that results will meet your specific requirements.

Educational Use

This tool is intended for educational and informational purposes. It is designed to help users learn about and compute inverse normal distribution values. It is not a substitute for professional statistical software in contexts where certified or validated tools are required.

Verify Important Calculations

Users should independently verify any calculations that will be used for important decisions, academic submissions, professional work, or any context where errors could have significant consequences. We recommend cross-checking results with a second source, such as statistical software (R, Python, Excel) or published statistical tables.

Intellectual Property

The content, design, and code of InvNorm Calculator are the intellectual property of the site's creators. You may use the calculator freely for its intended purpose. You may not copy, reproduce, or redistribute the site's code, content, or design without permission, except as permitted by applicable law.

Limitation of Liability

To the fullest extent permitted by law, the creators and operators of InvNorm Calculator shall not be liable for any direct, indirect, incidental, consequential, or special damages arising from your use of, or inability to use, this calculator. This includes, but is not limited to, damages arising from errors in calculations, reliance on results, or interruptions in availability.

Modifications

We reserve the right to modify these terms at any time. Changes take effect when posted on this page. The "Last reviewed" date at the top of this page indicates when these terms were most recently checked. Continued use of the calculator after changes are posted constitutes acceptance of the updated terms.

Governing Law

These terms are governed by and construed in accordance with applicable law. Any disputes arising from these terms or your use of the calculator will be resolved in accordance with applicable legal procedures.

Contact

If you have questions about these terms, please contact us.

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