Privacy policy

Last updated: October 24, 2026

Calculator inputs

All calculations run in your web browser. The values you type into calculators are not sent to or stored on our servers.

Analytics

We use Cloudflare Web Analytics to count page views and understand which tools are useful. It does not use cookies, does not track you across other websites and does not collect personal information. The data is aggregated and is not used to identify you.

Advertising and cookies

This site may show ads served by third-party vendors, including Google. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites. Google's use of advertising cookies enables it and its partners to serve ads to you based on your visits to this site and/or other sites on the Internet.

You can opt out of personalized advertising by visiting Google Ads Settings, or opt out of some third-party vendors' use of cookies for personalized advertising at www.aboutads.info.

Affiliate links

Some pages may contain affiliate links. If you buy through them we may earn a commission at no extra cost to you. This never changes the results a calculator gives.

Contact

Questions about this policy? Email hello@wattwisetool.com.