Terms of Use

By using Standard Deviation Solver you agree to these terms. They are short and written in plain English.

The service

Standard Deviation Solver provides free statistics calculators, including a standard deviation solver, a variance calculator, and a mean median mode calculator, along with supporting guides. The site is free to use for personal, educational, and professional purposes, with no account or payment required.

Provided as is, no warranty

The tools and all content are provided as is and as available, with no warranty of any kind, express or implied. We work to keep calculations accurate, but we do not guarantee that results will be error free, uninterrupted, or suitable for any particular purpose.

Informational content only

The guides and calculator output are general information. They are not professional, academic, financial, or scientific advice. If a result affects grading, published research, engineering decisions, or financial reporting, verify it against an authoritative source before relying on it.

Acceptable use

Do not attempt to disrupt the site, probe or attack its infrastructure, scrape it in an abusive manner, or misrepresent the tool or its content as your own.

Liability

To the maximum extent permitted by law, Standard Deviation Solver is not liable for any loss or damage arising from use of the site or reliance on its results or content.

Changes

These terms may be updated at any time. Continued use of the site after an update constitutes acceptance of the revised terms.

Contact

Questions about these terms can be sent tohello@standarddeviationsolver.com.