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Privacy Policy

Last updated: June 2026

This Privacy Policy explains how CalculatorKosh ("we", "us", or "our"), which operates the website calculatorkosh.com (the "Site"), collects, uses, and protects information when you use our free online calculators. We are committed to protecting your privacy, and by using the Site you agree to the practices described below.

1. Information you enter into calculators

Every calculator on CalculatorKosh runs entirely in your browser. The numbers and details you type — your income, loan amount, weight, dates, or any other input — are processed on your own device and are never sent to our servers, stored, logged, or shared. When you close or refresh the page, those values are gone. We cannot see what you calculate.

2. Information collected automatically

Like most websites, our hosting provider and analytics tools may automatically receive standard technical information when you visit — such as your browser type, device type, approximate region (derived from your IP address), pages viewed, and the time of your visit. This information is aggregated and anonymous; it is used to understand traffic and improve the Site, not to identify you personally.

3. Cookies and similar technologies

Cookies are small text files stored on your device. We use a minimal number of cookies and similar technologies for essential functionality (for example, remembering your light or dark theme preference) and, through the third-party services described below, for analytics and advertising. You can control or delete cookies through your browser settings; disabling them may affect some features but the calculators will continue to work.

4. Advertising and third-party vendors

We plan to use Google AdSense to display advertisements, which keeps CalculatorKosh free to use. Third-party vendors, including Google, use cookies to serve ads based on your prior visits to this and other websites.

  • Google's use of advertising cookies (including the DoubleClick DART cookie) enables it and its partners to serve ads to you based on your visit to our Site and other sites on the internet.
  • You may opt out of personalised advertising by visiting Google Ads Settings.
  • You can opt out of a third-party vendor's use of cookies for personalised advertising at aboutads.info/choices or youronlinechoices.eu.

For more on how Google uses data when you use partner sites, see Google's Privacy & Terms.

5. Analytics

We may use Google Analytics to understand how visitors use the Site in aggregate (for example, which calculators are most popular). Google Analytics uses cookies and collects anonymised usage data; it does not receive any of the values you enter into calculators. You can opt out using the Google Analytics Opt-out Browser Add-on.

6. Third-party links

The Site may contain links to external websites. We are not responsible for the privacy practices or content of those sites. We encourage you to read the privacy policy of any website you visit.

7. Children's privacy

CalculatorKosh is intended for a general audience and is not directed at children under 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 take appropriate steps to remove it.

8. Your rights

Depending on where you live, you may have rights over your personal data — including, under India's Digital Personal Data Protection Act, 2023, and laws such as the GDPR for EEA visitors, the right to access, correct, or request deletion of data, and to withdraw consent for advertising cookies. Because our calculators do not collect or store the data you enter, most requests will relate to advertising or analytics cookies, which you can control through the opt-out links above or your browser settings.

9. Data security

We take reasonable measures to protect the Site, and because calculator inputs never leave your device, the most sensitive data simply never reaches us. No method of transmission over the internet is, however, completely secure.

10. Changes to this policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with a revised "Last updated" date. Your continued use of the Site after changes are posted constitutes acceptance of the updated policy.

11. Contact us

If you have any questions about this Privacy Policy or your data, please reach us through our contact page.