Privacy policy

Last updated October 7, 2026.

Calculator inputs

Everything you type into our calculators is processed in your browser and is not sent to our servers. If you copy a results link, your inputs are stored in that link's address so anyone you share it with can see them.

Advertising and cookies

We use Google AdSense to show ads. Google and its partners may use cookies to serve ads based on your visits to this and other websites. You can opt out of personalized advertising at Google Ad Settings or aboutads.info. Learn more about how Google uses data.

Analytics

We may use privacy-friendly analytics to count page views. These do not identify you personally.

Contact

Questions about this policy: hello@cliffsafe.com