Privacy Policy

1. Overview

Smart Multi Calculator Hub ("we", "us", or "our") is committed to protecting your privacy. This Privacy Policy explains what information we collect, how we use it, and your rights regarding your data. By using this website, you agree to the practices described in this policy.

2. Information We Collect

2.1 Calculator Inputs

All calculations are performed entirely in your browser (client-side). We do not collect, store, or transmit any numbers, values, or results you enter into our calculators. Your financial data, health metrics, and other inputs never leave your device.

2.2 Usage Data

We may collect anonymised, aggregated usage data — such as which calculators are most visited — to improve our service. This data cannot be used to identify any individual.

2.3 Contact Form

If you contact us via our Contact page, we collect the name and email address you provide solely to respond to your enquiry. We do not share this information with third parties.

3. Cookies and Local Storage

We use browser localStorage to remember your recently used calculators and favourites. This data is stored only on your device and is never transmitted to our servers. You can clear it at any time by clearing your browser's site data.

We may use essential cookies to ensure the website functions correctly. We do not use tracking, advertising, or analytics cookies without your consent.

4. Advertising

We use Google AdSense to display advertisements. Google may use cookies to serve ads based on your prior visits to this or other websites. You can opt out of personalised advertising by visiting Google Ads Settings or aboutads.info. We do not have access to or control over cookies used by third-party advertisers.

5. Third-Party Links

Our website may contain links to third-party websites. We are not responsible for the privacy practices or content of those sites. We encourage you to review the privacy policies of any third-party sites you visit.

6. Children's Privacy

Our service is not directed to children under the age of 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 jurisdiction, you may have the right to:

• Access personal data we hold about you
• Request correction or deletion of your data
• Object to or restrict processing of your data
• Lodge a complaint with a supervisory authority

To exercise any of these rights, please contact us via our Contact page.

8. Changes to This Policy

We may update this Privacy Policy from time to time. When we do, we will revise the "Last updated" date at the top of this page. Continued use of the website after changes constitutes acceptance of the updated policy.

9. Contact

If you have any questions about this Privacy Policy, please reach out via our Contact page.