Terms of Use
Last updated: 19 September 2026
By using OurCalc you agree to these terms. If you do not agree, please do not use the site.
Use of the calculators
The calculators are provided free of charge for personal, educational and general business use. You may link to any page. You must not misuse the site, for example by attempting to disrupt it or by scraping it at a rate that affects other users.
Information only
Results are estimates based on the values you enter and the formulas shown on each page. They are provided for information only and are not financial, medical, legal, tax or other professional advice. See the disclaimer.
No warranty
We work to keep the calculators accurate, but the site and its content are provided “as is”, without warranties of any kind. We do not guarantee that results are error-free or suitable for your particular purpose.
Limitation of liability
To the fullest extent permitted by law, we are not liable for any loss or damage arising from your use of, or reliance on, the calculators or their results. You are responsible for checking important figures independently.
Intellectual property
The site design, text and code are owned by the site operator or its licensors. You may quote short extracts with a link back to the source.
Changes
We may change these terms or the site at any time. Continued use after a change means you accept the new terms.