Privacy Policy
Your privacy matters to us. This policy explains what information we collect, how we use it, and the choices you have.
✅ Short version: We do not collect, store, or sell your personal data. All calculations happen locally in your browser. We use minimal, privacy-respecting analytics only to improve the service.
1. Information We Collect
Calculator Inputs
All calculator inputs you enter (such as height, weight, financial figures, dates) are processed entirely within your browser using JavaScript. This data is never transmitted to our servers and is not stored anywhere.
Analytics Data
We may collect anonymised, aggregated usage data to understand how people use our tools. This may include:
- Pages visited and time spent on each page
- The type of device, browser, and operating system used
- Country-level geographic information (not specific location)
- Referring websites
This data cannot be used to identify you personally.
Contact Form Data
If you contact us via our contact form, we collect your name, email address, and message content. This is used solely to respond to your inquiry and is not shared with third parties.
2. Cookies
Daily Calculators uses minimal cookies. We do not use cookies for advertising or to track you across other websites. Cookies we may use include:
- Preference cookies: To remember any site preferences you set (e.g., preferred unit system)
- Analytics cookies: Anonymised usage statistics only (no personal identifiers)
You can disable cookies in your browser settings at any time. This will not prevent you from using any of our calculators.
3. How We Use Your Information
We use the limited information we collect to:
- Operate and improve the Daily Calculators website
- Understand which tools are most useful to our users
- Respond to support and feedback inquiries
- Monitor for technical errors or abuse
We do not use your information for advertising, profiling, or selling to third parties.
4. Third-Party Services
We may use the following third-party services which have their own privacy policies:
- Google Fonts: Used to serve typefaces. Google may log requests. See Google's Privacy Policy.
- Analytics provider: Anonymised, aggregate-only analytics. No personal data is shared.
5. Your Rights
Depending on your location, you may have the following rights regarding any personal data we hold:
- The right to access personal data we hold about you
- The right to request deletion of your personal data
- The right to object to processing of your personal data
- The right to data portability
- The right to withdraw consent at any time
To exercise these rights, please contact us. We will respond within 30 days.
6. Data Retention
Since we do not collect personal data during calculator use, there is nothing to retain. Contact form submissions are retained for up to 12 months and then permanently deleted.
7. Children's Privacy
Daily Calculators is a general-audience website. We do not knowingly collect personal information from children under 13. If you believe a child has submitted personal information to us, please contact us and we will delete it promptly.
8. Changes to This Policy
We may update this Privacy Policy from time to time. When we do, we will update the "Last updated" date at the top of this page. We encourage you to review this policy periodically.
9. Contact Us
If you have any questions or concerns about this Privacy Policy, please visit our Contact page or email us at privacy@daily-calculators.com.