Terms of Use
Effective date: October 21, 2026
Use of the calculators
TankMath calculators are provided free of charge for general information and hobby use. By using this site you agree to these terms.
No warranty
We work hard to make every calculator accurate and to cite our sources, but results are estimates based on the inputs you provide and the assumptions stated on each page. The site is provided "as is" without warranties of any kind. Always check results against the instructions for your equipment, medication or fertilizer, and consult a qualified professional for structural decisions (such as glass thickness or floor loading) and for animal health.
Limitation of liability
To the fullest extent permitted by law, TankMath is not liable for any loss or damage, including loss of livestock, equipment or property, arising from use of this site or reliance on its results.
Content
The text, design and code of this site are owned by TankMath. You may link to any page freely. Please do not copy pages or calculators wholesale without permission.
Third-party links
This site links to external sources and may include advertising or affiliate links. We are not responsible for the content or practices of other websites.
Changes
We may update these terms at any time. Continued use of the site after a change means you accept the updated terms.