Your input stays on your device. All calculators run entirely in your browser. The values you type are not sent to or stored on our servers.
Cookies and local storage. We use your browser's local storage to remember preferences such as theme and units. We do not use these to identify you.
Advertising. We may display ads through third-party vendors, including Google AdSense. These vendors may use cookies to serve ads based on your visits to this and other sites. You can manage ad personalization in your Google account settings and via Google's Ads Settings.
Analytics. We may use privacy-friendly analytics to understand aggregate traffic. No personally identifying information is collected by our tools.
This policy may be updated as the site evolves.