Privacy Policy

Your privacy is important to us. Learn how we protect your data.

Last Updated: January 31, 2026

Introduction

Welcome to CalcHub. We are committed to protecting your privacy and ensuring the security of any information you provide while using our services. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website and use our calculators.

Key Point: CalcHub does not require user accounts or registration. We collect minimal data and prioritize your privacy above all else.

Information We Collect

1. Information You Provide

CalcHub does not require you to create an account or provide personal information to use our calculators. However, we may collect information when you:

2. Automatically Collected Information

When you visit CalcHub, we automatically collect certain information about your device and browsing activity:

3. Calculator Input Data

All calculations are performed locally in your browser. We do not store, transmit, or have access to the data you enter into our calculators. Your calculation inputs and results remain private and are never sent to our servers.

How We Use Your Information

We use the limited information we collect for the following purposes:

Cookies and Tracking Technologies

CalcHub uses minimal cookies and tracking technologies:

Essential Cookies

We use essential cookies necessary for the website to function properly. These cookies do not collect personal information and include:

Analytics Cookies

We may use analytics services (such as Google Analytics) to understand website usage. These services use cookies to collect anonymous information about how visitors interact with our site. You can opt-out of these analytics cookies through your browser settings.

Managing Cookies

You can control and manage cookies through your browser settings. Note that disabling cookies may affect some website functionality.

Third-Party Services

CalcHub may use third-party services to support our operations:

These third parties have their own privacy policies. We encourage you to review their policies when interacting with these services.

Data Protection and Security

We implement appropriate technical and organizational security measures to protect your information:

Important: No method of transmission over the internet is 100% secure. While we strive to protect your information, we cannot guarantee absolute security.

Your Privacy Rights

Depending on your location, you may have the following rights regarding your personal information:

To exercise these rights, please contact us at privacy@calculatorhub.com.

Children's Privacy

CalcHub does not knowingly collect personal information from children under 13 years of age. Our services are not directed to children, and we do not knowingly solicit information from minors. If we learn that we have collected personal information from a child under 13, we will delete that information promptly.

Data Retention

We retain personal information only for as long as necessary to fulfill the purposes outlined in this Privacy Policy, unless a longer retention period is required by law. When information is no longer needed, we securely delete or anonymize it.

International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. We ensure that appropriate safeguards are in place to protect your information in accordance with this Privacy Policy and applicable laws.

Changes to This Privacy Policy

We may update this Privacy Policy from time to time to reflect changes in our practices or for legal, operational, or regulatory reasons. We will notify you of any material changes by:

We encourage you to review this Privacy Policy periodically to stay informed about how we protect your information.

Questions About Privacy?

If you have questions or concerns about this Privacy Policy or our data practices, please contact us:

Email: privacy@calculatorhub.com
General Support: support@calculatorhub.com
Contact Form: Visit our Contact Page

Privacy Questions Answered

Does CalcHub store the numbers I enter?

No. All calculations run entirely in your browser. Numbers you enter are never sent to our servers, never stored in any database, and never shared. Your data stays on your device.

Does CalcHub use cookies?

We use functional cookies (preferences, recently used calculators) and anonymous analytics cookies (Google Analytics). You can opt out via our cookie consent banner or browser privacy settings.

Does CalcHub sell personal data?

No. We do not sell, rent, or trade personal data. We only collect anonymous usage analytics. We never collect names, emails, or financial data from calculator use.

Is CalcHub GDPR and CCPA compliant?

Yes. CalcHub complies with GDPR (EU) and CCPA (California). EU users can request data access, deletion, and portability. California residents can request disclosure of any data collected.