Last updated: January 2025
By using shtools at shtools.site, you agree to these terms. If you do not agree, please do not use the site.
shtools is a free online scientific calculator and math reference site. You can use it for personal, school, or professional purposes. You may not use it to distribute malware, scrape content at scale, or break any laws.
The calculator is a convenience tool. We aim for accuracy, but we cannot guarantee every result is error-free or right for a specific purpose. Always double-check important calculations before using them for professional, medical, financial, or engineering decisions.
All content on shtools, including text, design, and code, belongs to shtools unless noted otherwise. Do not copy, republish, or distribute our content without written permission.
The site may link to or embed content from outside sources. We are not responsible for the content or practices of those third-party sites.
shtools is provided as-is. We do not promise the service will always be available, error-free, or free of bugs.
To the extent allowed by law, shtools and its operators are not liable for any indirect or consequential damages that come from using or not being able to use this site.
We may update these terms at any time. Continuing to use the site after changes are posted means you accept the updated terms.
Questions? Email us at admin@shtools.site.