Privacy Policy
Last updated July 2, 2026
This Privacy Policy explains how Numexa ("we", "us") handles information when you use numexa.net (the "Site"). We've written it to be readable, not lawyerly.
Your calculations stay in your browser
Our calculators run entirely in your browser. The numbers you enter — your weight, height, income, and so on — are processed on your own device and are not transmitted to or stored on our servers.
Analytics
We may use privacy-respecting analytics to understand which calculators are used and how the Site performs. This data is aggregated and does not identify you personally.
Advertising
We may display advertising to support the Site. Third-party ad partners may use cookies or similar technologies to serve relevant ads and measure their performance, in accordance with their own privacy policies. Where required, we will present a consent choice before non-essential cookies are set.
Cookies
We use minimal cookies or local storage for essential features such as remembering your light/dark theme preference. You can clear these at any time through your browser settings.
Your choices
Because we don't collect personal accounts or store your inputs, there's very little personal data for us to hold. For questions about privacy, contact us at privacy@numexa.net.
Changes
We may update this policy as the Site evolves. The "last updated" date above reflects the most recent revision.