Privacy Policy
Last updated October 9, 2026
Calculator inputs
Numbers you enter into our calculators are processed in your browser and are not sent to our servers.
Analytics and advertising
We may use analytics to understand which pages are used. We may show ads from third-party vendors, including Google. These vendors may use cookies to serve ads based on your visits to this and other websites. You can manage personalized advertising at Google Ads Settings. Advertising is not currently active.
If you subscribe to our emails, we use your address only to send updates and resources. You can unsubscribe at any time using the link in any email. Email subscriptions are not currently available.
Affiliate links
If affiliate links are added, we may earn a commission when you sign up through them, at no extra cost to you. These links will be labeled. No affiliate offers are currently active.
Children
This site is not directed to children under 13.
Contact
Contact details will be added when they are available.