Privacy Policy
Last updated: June 16, 2026
This Privacy Policy explains how Online Calculators ("we," "us," or "our"), operated by Nitin Kumar, collects, uses, and protects information when you visit https://online-calculators.com.
1. Information We Collect
Information you provide
Our calculators run in your browser. We do not require registration, and calculator inputs (loan amounts, weight, dates, etc.) are not transmitted to our servers or stored by us.
If you contact us by email or subscribe to a newsletter, we receive the information you voluntarily provide (such as your email address).
Automatically collected information
When you accept analytics cookies, we use Google Analytics 4 to collect anonymized usage data, such as:
- Pages visited and time spent
- Device type, browser, and general location (country/city level)
- Referring website
- Calculator interactions (aggregated events)
We do not use this data to identify you personally.
2. How We Use Information
- Operate, maintain, and improve our calculators and website
- Understand usage patterns and fix errors
- Respond to inquiries and support requests
- Comply with legal obligations
3. Cookies and Similar Technologies
We use cookies and local storage for essential functions (theme preference, cookie consent) and, with your consent, analytics. See our Cookie Policy for details.
4. Third-Party Services
- Google Analytics — usage analytics (Google Privacy Policy)
- GitHub Pages — website hosting
- Google Fonts — typography (may receive your IP address)
5. Data Retention
Analytics data is retained according to Google Analytics settings (typically 14 months). Emails you send us are kept only as long as needed to respond or as required by law.
6. Your Rights
Depending on your location, you may have rights to access, correct, delete, or restrict processing of your personal data, and to withdraw consent for analytics cookies at any time by clearing site data or rejecting cookies in our banner.
California residents may have additional rights under the CCPA. EU/UK residents may have rights under the GDPR.
7. Children's Privacy
Our services are not directed to children under 13. We do not knowingly collect personal information from children.
8. Security
We use HTTPS encryption. Calculator data stays on your device. No method of transmission over the Internet is 100% secure.
9. International Users
Our website is operated from the United States. By using the site, you consent to processing of information in the U.S. and other countries where our service providers operate.
10. Changes to This Policy
We may update this Privacy Policy from time to time. The "Last updated" date at the top will reflect changes. Continued use after changes constitutes acceptance.
11. Contact Us
Nitin Kumar
PMB 2010, Bel Air, CA 90049
Email: onlinecalculatorsinfo@gmail.com