Privacy Policy

This site is a free online calculator tool. We respect and protect your privacy.

We do not require registration and do not actively collect personally identifiable information; all calculations run in your browser, and your inputs are not uploaded to any server.

Cookies: we use strictly necessary cookies to keep the site working; with your consent, advertising cookies (e.g. Google AdSense) may be loaded to serve personalized ads.

Third-party advertising: advertising partners such as Google AdSense may use cookies or web beacons to serve and measure ads under their respective privacy policies.

Your choices: you can decline non-essential cookies anytime via the cookie settings at the bottom of the page; declining will not affect core functionality.

Contact: if you have questions about this policy, please reach us via the site contact form.