Privacy policy
Last updated: November 2026.
What you type into the calculators
The calculators run in your browser. We do not send or store the amounts you enter on any server. Your language and theme preferences are saved in your browser.
Analytics and advertising
We use Google Analytics 4 to learn which pages and tools are used, and Google AdSense to show ads.
- Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this website or other websites.
- Google's advertising cookies enable it and its partners to serve ads based on your visits to this site and other sites on the internet.
- You can opt out of personalized advertising in Google Ads Settings, or opt out of other vendors' cookies at aboutads.info.
- Learn more: how Google uses information from sites that use its services.
In the European Economic Area, the United Kingdom and Switzerland we ask for your consent before using them. You can change your choice with the “Cookie settings” link in the footer, or block cookies in your browser.
If you subscribe to our newsletter, we keep your email address with our email provider only to send you those emails. You can unsubscribe at any time.
Purchases
Payments are processed by our payment provider. We never see or store your card details.
Your rights
You can ask to access, correct or delete your data by writing to clchacon2025@gmail.com.