What information we collect
You can use most calculators without signing in. We may collect limited technical data automatically to operate and improve the site. This includes:
- IP address (for security and rate-limiting)
- Browser and device information (to optimize the experience)
- Page views and timestamps (for analytics)
Cookies & tracking
We use cookies for essential site features and preferences. We also employ Google Analytics to understand usage patterns. Google Analytics collects anonymous usage data such as page views and event interactions.
Google Analytics
Google Analytics helps us learn which calculators are most helpful. To opt out, you can install the Google Analytics Opt-out Browser Add-on or use browser-level tracking protections.
Ads (Google AdSense)
We display ads via Google AdSense which may use cookies and identifiers to show more relevant ads. We do not share personal contact details with advertisers.
How we use information
Data is used to run, secure, and improve the service. Aggregated or anonymized data may be analyzed to prioritize improvements.
Your choices
- Clear or block cookies in your browser.
- Use browser privacy protections or ad blockers to limit tracking.
- Opt out of Google Analytics via Google’s opt-out tools.
- Control ad personalization in your Google Account settings.
Security & retention
We use standard measures to protect data. Logs and analytics are retained for a limited time to support operations and improvement of the site.
Contact
Questions? Open an issue on the project repository or contact the site administrator. Replace this placeholder with your preferred email address.
This privacy policy is for informational purposes and is not legal advice.