Terms of Use

The plain-English rules for using this site.

Last updated: 2026

Agreement

By using calculane.com you agree to these terms. If you don't agree with them, please don't use the site.

What we provide

CalcuLane offers free online calculators and accompanying explanatory articles. Everything here is provided for general information and educational purposes only.

No professional advice

Nothing on this site is financial, medical, legal, tax or other professional advice, and no relationship of that kind is created by using it. Results are estimates produced from the figures you enter and from standard published formulas. Always consult an appropriately qualified professional before making a decision that matters.

Accuracy

We work hard to get the calculations right and we test them, but we can't guarantee that every result is accurate, current or suitable for your particular circumstances. Rates, rules and formulas change. You use the results at your own risk, and you're responsible for checking anything important before acting on it. If you spot an error, please tell us at hello@calculane.com.

Acceptable use

You may use the calculators freely for personal and commercial purposes. You may not:

  • copy, scrape or republish substantial parts of the site's content as your own
  • attempt to disrupt, overload or gain unauthorised access to the site
  • use automated systems to harvest content at a rate that burdens our servers
  • remove or obscure advertising, copyright notices or attribution

Intellectual property

The design, written explanations and code of this site belong to WadihFree OÜ and are protected by copyright. The underlying mathematical formulas are, of course, nobody's property. You're welcome to link to any page here.

Limitation of liability

To the fullest extent permitted by law, WadihFree OÜ is not liable for any loss or damage arising from your use of, or reliance on, this site or its results — including financial loss, lost profits, or decisions made on the basis of a calculation. The site is provided "as is", without warranties of any kind.

Availability

We may change, suspend or discontinue any part of the site at any time, without notice.

Governing law

These terms are governed by the laws of Estonia. Any dispute will be subject to the jurisdiction of the Estonian courts, unless mandatory consumer protection law in your country of residence says otherwise.

Contact

Questions about these terms: hello@calculane.com.