Privacy Policy
Last Updated: January 2025
At Jumbo Calculator, we respect your privacy. This policy explains how we handle information when you use our calculator and generator tools. All calculations are performed locally in your browser - we don't store your input data.
1. Introduction
Welcome to Jumbo Calculator ("we," "our," or "us"). We operate this website providing free online calculator and generator tools designed to make your calculations easy and accessible.
2. Information We Collect
a) Non-Personal Data: When you use our tools, we may collect:
- Browser type and version for compatibility purposes
- Anonymous usage statistics to understand which tools are most popular
- Basic cookies to maintain your preferences (you can disable these)
b) User-Provided Data: Any numbers, text, or data you input into our tools is processed locally in your browser and never stored on our servers.
3. How We Use Information
We use the collected data exclusively to:
- Provide and continuously improve our calculator tools
- Understand usage patterns to enhance user experience
- Maintain website security and prevent abuse of our services
- Display relevant advertisements to support our free service
4. Third-Party Services
We work with carefully selected third-party services:
- Google Analytics: Helps us understand our audience (you can opt-out)
- Advertising Networks: Display non-personalized ads to keep our tools free
- Cloudflare: Provides security and performance optimization
5. Data Security
We implement robust security measures:
- HTTPS encryption for all data transmission
- Regular security audits and updates
- Client-side processing for all calculator inputs
- Minimal data collection principles
6. Children's Privacy
Our tools are designed for general audiences. While students may find our academic calculators helpful, we do not knowingly collect data from children under 13. If you believe we have inadvertently collected such data, please contact us immediately.
7. Changes to This Policy
We may update this policy periodically to reflect changes in our practices or legal requirements. We'll notify users of significant changes by updating the "Last Updated" date at the top of this page. We encourage you to review this policy occasionally.
8. Contact Us
If you have any questions about this Privacy Policy or our practices, please don't hesitate to contact us at: contact@jumbocalculator.com