Legal
Privacy Policy
Your calculations stay in your browser
The calculator runs entirely client-side. Any numbers you enter are processed in your browser and are never transmitted to, or stored by, any server. We do not track the figures you compute.
Browser storage
We keep a small amount of browser storage to remember your theme preference (light or dark) and whether you have accepted the cookie notice. That is the extent of it — we do not read your browsing history or your calculations.
Advertising
This site may display third-party advertising (for example, Google AdSense). Such providers may use cookies to serve ads based on your prior visits. Those cookies are governed by the advertising provider's own privacy policy.
Third-party services
We host fonts through Google Fonts and may load analytics that collect anonymous, aggregated usage statistics. These services have their own privacy policies.
Data we never collect
We do not sell, rent or share your personal data. We do not require an account. We do not knowingly collect data from children under 13.
Changes to this policy
We may update this policy from time to time. Changes are effective when posted on this page.
Contact
Questions about this policy can be sent through the channels listed on our About page.