Privacy Policy
Last updated: July 21, 2026
1. Information we collect
Calcly collects minimal data to provide and improve our service. We may collect: your email address if you opt in to our newsletter; usage analytics data (pages visited, calculator interactions) through anonymized analytics; and technical data such as browser type and device information.
All calculator computations are performed locally in your browser. We do not send your calculator inputs to our servers.
2. How we use your information
We use collected information to: operate and improve TheCalci; send the newsletter and updates you opted into; analyze aggregate usage patterns to prioritize new calculators; and display relevant advertisements through Google AdSense.
3. Google AdSense and cookies
Calcly uses Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to our site or other sites. You can opt out of personalized advertising by visiting Google's Ads Settings.
4. Local storage
Calcly uses browser local storage to save your preferences (dark mode, favorites, calculation history). This data never leaves your device and is not accessible to us.
5. Third-party links
Some calculator pages contain links to third-party websites (such as affiliate financial products). We are not responsible for the privacy practices of these sites.
6. Contact
For privacy-related questions, contact us through our contact page.