Privacy Policy
Last updated: February 2026
At CalcHub, we take your privacy seriously. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website at calchub.app.
Information We Collect
We collect information that you provide directly to us, including:
- Calculator usage: All calculations are performed locally in your browser. We do not collect or store any calculation inputs or results.
- Contact form submissions: Information you provide when you contact us, including your name, email, and message.
- Automatically collected data: IP address, browser type, device type, pages visited, and usage patterns through analytics services.
How We Use Your Information
We use the information we collect to:
- Provide, maintain, and improve our calculator services
- Respond to your comments, questions, and support requests
- Monitor and analyze trends, usage, and activities to improve user experience
- Detect, prevent, and address technical issues
Data Storage and Security
All calculator inputs and results are processed locally in your browser. We do not store any calculation data on our servers. Your personal information submitted through forms is stored securely, and we implement appropriate technical and organizational measures to protect your data.
Cookies and Tracking Technologies
We use cookies and similar tracking technologies to track activity on our website and improve your experience. Cookies are small data files stored on your device. You can instruct your browser to refuse all cookies or to indicate when a cookie is being sent.
Third-Party Services
We may use third-party services such as Google Analytics and Google AdSense. These services may use cookies and similar technologies to collect information about your use of our website and other websites.
- Google Analytics: Helps us understand how users interact with our site. You can opt out via the Google Analytics Opt-out Browser Add-on.
- Google AdSense: Serves ads based on your interests. You can manage ad personalization at your Google Ads Settings.
Information generated by cookies about your use of this website (including your IP address) may be transmitted to and stored on Google servers. Google will not merge your IP address with other data stored about you.
Your Rights
You have the right to:
- Access and receive a copy of your personal data
- Rectify inaccurate personal data
- Request deletion of your personal data
- Object to processing of your personal data
- Request restriction of processing your personal data
Children's Privacy
Our services are not intended for children under the age of 13. We do not knowingly collect personal information from children under 13. If you believe your child has provided us with personal information, please contact us.
Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page and updating the “Last updated” date.
Contact Us
If you have any questions about this Privacy Policy, please contact us through our contact page or email us at support@calchub.app.