Privacy Policy

Last updated: January 1, 2025

Welcome to CalculatorOnline ("we", "us", or "our"). This Privacy Policy explains how we collect, use, and protect information when you use our website at calculatoronline.tools.

Information We Collect

Automatically Collected Information

When you visit CalculatorOnline, we may automatically collect certain non-personally identifiable information, including your IP address, browser type, operating system, referring URLs, and pages visited. This is standard practice for all websites and is used for analytics purposes only.

Information You Provide

If you contact us via the contact form, we collect your name and email address solely to respond to your inquiry. We do not store this information beyond what is needed to reply to you.

Tool Usage Data

All tools on CalculatorOnline run entirely in your browser. We do not upload, store, or process any files, text, or data you enter into our tools on our servers. Everything happens locally on your device.

Cookies and Tracking

We use cookies for the following purposes:

  • Analytics: Google Analytics to understand how users interact with our site (anonymized data).
  • Advertising: Google AdSense may set cookies to show you relevant ads. AdSense uses cookies to serve ads based on your prior visits to our website or other websites.

You can opt out of personalized advertising by visiting Google's Ad Settings.

Google AdSense

CalculatorOnline uses Google AdSense to display advertisements. Google AdSense uses the DoubleClick cookie to serve more relevant ads. You can learn more about Google's advertising policies at Google's Advertising Policy.

Third-Party Services

We may use the following third-party services:

  • Google Analytics — website traffic analytics
  • Google AdSense — display advertising
  • Font Awesome & Google Fonts — UI icons and typography (CDN)

Data Security

We take reasonable measures to protect your information. Since all tool processing is done locally in your browser, your data never transits our servers, significantly reducing any security risk.

Children's Privacy

CalculatorOnline is not directed at children under the age of 13. We do not knowingly collect personal information from children under 13.

Changes to This Policy

We may update this Privacy Policy from time to time. Changes will be posted on this page with an updated "Last Updated" date. We encourage you to review this page periodically.

Contact Us

If you have questions about this Privacy Policy, please contact us.