Calculator inputs
Calculator inputs are processed in your browser. ProsperMath does not currently transmit or store the figures you enter on a server.
Browser storage
The site uses local browser storage to remember your preferred display currency. This preference remains on your device and can be removed by clearing site data in your browser.
Cookies and analytics
The current version does not set advertising or analytics cookies. If analytics or advertising is introduced, this policy and the site’s consent controls will be updated before those technologies are enabled where required.
Links to other sites
ProsperMath may link to official or useful external resources. Those sites operate under their own privacy policies.
Contact
Privacy enquiries can be sent to hello@prospermath.com. No contact form currently collects personal data.
Policy last reviewed: July 2026.