Privacy Policy
Last updated: June 5, 2026
1. Overview
CalculatorzKit (“we”, “us”, “our”) operates the website calculatorzkit.com. This Privacy Policy explains how we collect, use, and protect information when you use our free online calculator tools and website.
The short version: We collect minimal data. Your calculator inputs are processed entirely in your browser and are never sent to our servers. We don’t sell data. We don’t run ads. We don’t require accounts.
2. Information We Collect
2.1 Calculator Inputs
All calculations are performed locally in your web browser using JavaScript. Your financial figures, health data, and other calculator inputs are never transmitted to our servers. We cannot see, store, or access what you calculate.
2.2 Automatically Collected Data
When you visit our website, our hosting provider may automatically collect:
- IP address (anonymized for analytics)
- Browser type and version
- Pages visited and time spent
- Referring website URL
- Device type (mobile/desktop)
This data is used solely for website performance monitoring and improving our services.
2.3 Contact Form Data
If you use our contact form, we collect your email address and message content. This information is used only to respond to your inquiry and is not shared with third parties.
2.4 User Accounts (Optional)
If you choose to create an account to save calculator results, we store your email address and saved results. You can delete your account and all associated data at any time from your dashboard.
3. Cookies
We use minimal cookies:
- Essential cookies — Required for site functionality (login sessions, CSRF protection)
- Analytics cookies — Anonymous usage statistics to understand which calculators are most popular (no personal identification)
We do not use advertising cookies or third-party tracking pixels.
4. Third-Party Services
We use the following third-party services:
- Hostinger — Web hosting provider
- Currency API — For live exchange rates on financial calculators only (no personal data transmitted)
5. Data Security
We implement industry-standard security measures including HTTPS encryption, secure server configurations, and regular security updates. Since calculator data never leaves your browser, the risk of data exposure is minimal.
6. Children’s Privacy
Our calculators are educational tools suitable for all ages. We do not knowingly collect personal information from children under 13. Our tools can be used without providing any personal information.
7. Your Rights
You have the right to:
- Access any personal data we hold about you
- Request deletion of your data
- Opt out of analytics tracking
- Delete your account and all saved results
To exercise these rights, contact us at calculatorzkit@gmail.com.
8. Changes to This Policy
We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated revision date.
9. Contact
If you have questions about this Privacy Policy, email us at calculatorzkit@gmail.com or use our contact form.