Terms of Service
Free to use
All calculators on this site are free to use for educational, personal and professional purposes. No account, registration or payment is required.
Acceptable use
You may use this site for any lawful purpose. You may not attempt to overload, disrupt or compromise the site, its servers or its infrastructure. Automated scraping of large volumes of data is not permitted without prior agreement.
Intellectual property
The calculator implementations, text content, and design of this site are the intellectual property of the site operators. You may use the results generated by the calculators freely. You may not reproduce the calculator code or substantial portions of the site content without permission.
Changes
These terms may be updated from time to time. The current version will always be available on this page.
Governing law
These terms are governed by applicable law. Any disputes shall be resolved in accordance with the laws of the relevant jurisdiction.