1. Introduction

Welcome to CalcTools Pro ("we," "our," or "us"). We are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website calctoolspro.com.

By using our website, you consent to the data practices described in this policy.

2. Information We Collect

2.1 Information You Provide

We collect information that you voluntarily provide when using our calculators or contacting us:

• Calculator inputs (numerical values entered for calculations)
• Contact form information (name, email address, message content)
• Feedback and survey responses

2.2 Automatically Collected Information

When you visit our website, we automatically collect certain information:

• IP address and browser type
• Device information (operating system, screen resolution)
• Pages visited and time spent on each page
• Referring website or source
• Date and time of visit

2.3 Cookies and Tracking Technologies

We use cookies and similar technologies to enhance your experience:

• Essential Cookies: Required for website functionality
• Analytics Cookies: Help us understand how visitors use our site (Google Analytics)
• Advertising Cookies: Used to display relevant ads (Google AdSense)

3. How We Use Your Information

We use the collected information for the following purposes:

• Provide Services: Process calculator requests and display results
• Improve Website: Analyze usage patterns to enhance user experience
• Communication: Respond to inquiries and provide customer support
• Analytics: Monitor website performance and traffic
• Advertising: Display relevant advertisements through Google AdSense
• Security: Detect and prevent fraud or abuse
• Legal Compliance: Comply with legal obligations and enforce our policies

4. Data Storage and Processing

Important: Calculator inputs are processed locally in your browser. We do NOT store your calculator data on our servers. All calculations happen on your device, and no financial or personal calculation data is transmitted to us.

Contact form submissions and analytics data may be stored on secure servers and processed by third-party service providers (Google Analytics, Google AdSense).

5. Third-Party Services

5.1 Google Analytics

We use Google Analytics to analyze website traffic. Google Analytics collects information about your use of our website and creates reports for us. Google may use this data in accordance with their Privacy Policy.

You can opt-out of Google Analytics by installing the Google Analytics Opt-out Browser Add-on.

5.2 Google AdSense

We use Google AdSense to display advertisements. Google and its partners may use 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 Ad Settings.

5.3 Links to Other Websites

Our website may contain links to third-party websites. We are not responsible for the privacy practices or content of these external sites. Please review their privacy policies before providing any personal information.

6. Your Rights and Choices

You have the following rights regarding your personal information:

• Access: Request access to personal information we hold about you
• Correction: Request correction of inaccurate or incomplete data
• Deletion: Request deletion of your personal information
• Opt-Out: Opt out of marketing communications
• Cookie Control: Manage or delete cookies through your browser settings
• Do Not Track: We currently do not respond to Do Not Track signals

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

7. Data Security

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

• Secure HTTPS encryption for data transmission
• Regular security audits and updates
• Access controls and authentication measures
• Employee training on data protection

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

8. Children's Privacy

Our website is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If you are a parent or guardian and believe your child has provided us with personal information, please contact us so we can delete it.

9. International Data Transfers

Your information may be transferred to and processed in countries other than your country of residence. These countries may have different data protection laws. By using our website, you consent to such transfers.

10. California Privacy Rights (CCPA)

If you are a California resident, you have additional rights under the California Consumer Privacy Act (CCPA):

• Right to know what personal information is collected
• Right to know if personal information is sold or disclosed
• Right to say no to the sale of personal information
• Right to access your personal information
• Right to request deletion of personal information
• Right to non-discrimination for exercising your rights

Note: We do NOT sell your personal information to third parties.

11. European Privacy Rights (GDPR)

If you are located in the European Economic Area (EEA), you have rights under the General Data Protection Regulation (GDPR), including:

• Right of access to your personal data
• Right to rectification of inaccurate data
• Right to erasure ("right to be forgotten")
• Right to restriction of processing
• Right to data portability
• Right to object to processing
• Rights related to automated decision-making

12. Changes to This Privacy Policy

We may update this Privacy Policy from time to time. We will notify you of any material changes by:

• Posting the new Privacy Policy on this page
• Updating the "Last Updated" date at the top
• Providing notice on our homepage or via email for significant changes

Your continued use of the website after changes are posted constitutes acceptance of the updated Privacy Policy.

13. Contact Us

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

• Email: privacy@calctoolspro.com
• Contact Form: calctoolspro.com/contact.html
• Website: calctoolspro.com

We will respond to your inquiry within 30 days.

14. Consent

By using CalcTools Pro, you consent to our Privacy Policy and agree to its terms.