Privacy Policy
Last updated: May 31, 2026
At InstantCalcTools ("we," "us," or "our"), we are committed to protecting your privacy. This Privacy Policy explains how we collect, use, and safeguard information when you visit our website at instantcalctools.com (the "Site").
1. Information We Collect
Information You Provide
Our calculators operate entirely in your browser. We do not collect, store, or transmit any numbers or data you enter into our calculators. All calculations happen locally on your device.
Automatically Collected Information
When you visit our Site, we may automatically collect certain information, including:
- Browser type and version
- Operating system
- Referring website
- Pages visited and time spent on pages
- IP address (anonymized)
- Device type (desktop, tablet, mobile)
2. How We Use Information
We use automatically collected information solely to:
- Improve our website performance and user experience
- Understand which calculators are most popular
- Diagnose technical issues
- Analyze traffic patterns and trends
3. Cookies and Tracking
We use minimal cookies to enhance your experience:
- Essential cookies: Store your theme preference (light/dark mode) via localStorage.
- Analytics cookies: We may use privacy-focused analytics to understand site usage. These do not track you across other websites.
We do not use advertising cookies or sell your data to third parties.
4. Third-Party Services
We may use third-party services for analytics or hosting. These services have their own privacy policies and may collect information as described in their respective policies. We do not share personal information with third parties for marketing purposes.
5. Data Security
We implement appropriate technical and organizational measures to protect the information we collect. Since our calculators process data entirely in your browser, your calculation inputs never leave your device.
6. Children's Privacy
Our Site is not directed to children under 13. We do not knowingly collect personal information from children. If you believe a child has provided us with personal information, please contact us and we will delete it promptly.
7. Your Rights
Depending on your location, you may have the right to:
- Access the personal information we hold about you
- Request correction or deletion of your data
- Opt out of analytics tracking
- Request a copy of your data in a portable format
8. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date. We encourage you to review this page periodically.
9. Contact Us
If you have any questions about this Privacy Policy, please reach out to us through our Contact page.