Privacy Policy

Last updated: October 18, 2026

Data you enter

All calculators run locally in your web browser. The numbers and text you enter are not sent to or stored on our servers.

Contact form

If you send us a message through the contact page, we store the message and the email address you provide only to reply to you, and delete it when no longer needed.

Advertising and cookies

We show ads from third-party advertising partners (including Monetag) to keep the site free. These partners may use cookies, web beacons or similar technologies to measure ad performance and to show ads based on your visits to this and other websites. You can control cookies in your browser settings and opt out of personalized advertising at aboutads.info or youronlinechoices.eu. Monetag's own policy is available at monetag.com/privacy.

Analytics and logs

Our hosting provider (Cloudflare) processes standard technical data such as IP address and browser type to deliver and protect the site.

Children

This site is not directed at children under 13, and we do not knowingly collect personal information from them.

Your rights

Depending on where you live (for example under GDPR or CCPA) you may request access to or deletion of personal data we hold. Contact us via the contact page.