Information We Collect

Free Online Calculator Hub is committed to protecting your privacy. Our calculators are designed to work without collecting personal information. Here's what we may collect:

Calculation inputs and results (stored temporarily in your browser only)
Basic analytics data (page views, popular calculators) - anonymized
Technical information (browser type, device type) for website optimization
Cookies for website functionality and advertising

How We Use Information

To provide accurate calculator results for math, statistics, finance, and fun tools
To improve our calculators and add new features
To optimize website performance and user experience
To display relevant advertisements through Google AdSense
To analyze website usage and popular calculator tools

Data Storage and Security

Your calculation data (equations, financial inputs, age calculations, BMI data) is processed locally in your browser and is not permanently stored on our servers. We use industry-standard security measures to protect any data we do collect.

Third-Party Services

We use Google AdSense to display advertisements on our calculator pages. Google may use cookies and similar technologies to serve personalized ads. You can opt out of personalized ads in your Google Ad Settings.

We may also use Google Analytics to understand how visitors use our math, statistics, finance, and fun calculators to improve our services.

Cookies Policy

Our website uses cookies to:

Remember your calculator preferences
Provide relevant advertisements
Analyze website performance
Improve user experience across all calculator types

Your Rights

You can use all our calculators without providing personal information
You can clear your browser data and cookies at any time
You can opt out of personalized advertising
You can contact us with any privacy concerns

Children's Privacy

Our calculators are suitable for students of all ages. We do not knowingly collect personal information from children under 13. If you are a parent and believe your child has provided personal information, please contact us.

Contact Us

If you have any questions about this Privacy Policy or our calculator services, please contact us at customerusweb@gmail.com

Last updated: January 2024