Terms of use
Using the site
KeenCalculator is free to use for personal and commercial purposes. You may link to any page. Please do not copy the site wholesale or load it with automated traffic that degrades it for others.
Results are estimates
The calculators are provided for general information. We work to keep them accurate, show the formulas, and test the worked examples, but we do not guarantee that any result is correct or suitable for your situation. Tax, pay, lending, medical, legal and building rules differ by place and change over time.
Nothing on this site is financial, tax, legal, medical or engineering advice. Check important decisions with a qualified professional.
Liability
The site is provided “as is”, without warranties of any kind. To the extent the law allows, we are not liable for losses arising from use of, or reliance on, the site or its results.