Privacy Policy
Your privacy is important to us. This comprehensive policy explains how Circular Guru collects, uses, and protects your personal and business data when using our eCommerce calculators and tools.
Last Updated: September 20, 2025
Table of Contents
- 1. Privacy Policy Overview
- 2. Information We Collect
- 3. How We Use Your Information
- 4. Calculator and Business Data Protection
- 5. Cookies and Analytics
- 6. Data Sharing and Third Parties
- 7. Data Security and Storage
- 8. Your Privacy Rights
- 9. GDPR Compliance (EU Users)
- 10. CCPA Compliance (California Users)
- 11. Children's Privacy
- 12. Policy Updates
- 13. Contact Information
1. Privacy Policy Overview
Circular Guru ("we," "us," or "our") operates circularguru.net and provides eCommerce profit margin calculators, business tools, and educational resources. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our website or use our services.
Key Commitment: We are committed to protecting your privacy and business data. We do not sell, rent, or share your personal information or business calculations with third parties for marketing purposes.
This policy covers:
- Personal information collected through our website and calculators
- Business data entered into our profit margin calculators
- Website usage data and analytics
- Cookie usage and tracking technologies
- Your rights under GDPR, CCPA, and other privacy regulations
2. Information We Collect
Personal Information
We collect personal information that you voluntarily provide to us when you:
- Subscribe to our newsletter or blog updates
- Contact us through our contact forms
- Create an account (if applicable)
- Participate in surveys or feedback requests
| Data Type | Examples | Collection Method | Purpose |
|---|---|---|---|
| Contact Information | Name, email address, phone number | Contact forms, newsletter signup | Communication, support, updates |
| Business Information | Company name, business type, industry | Optional form fields | Personalized content, analytics |
| Calculator Inputs | Revenue, costs, margins, product data | Interactive calculators | Calculations, anonymized analytics |
| Usage Data | Page views, time spent, clicks | Website analytics | Site improvement, user experience |
Automatically Collected Information
When you visit our website, we automatically collect certain information about your device and browsing activity:
- Device Information: Browser type, operating system, device type
- Usage Information: Pages visited, time spent, referral sources
- Technical Data: IP address, cookies, web beacons
- Performance Data: Page load times, errors, user interactions
3. How We Use Your Information
We use the collected information for the following purposes:
Service Provision
- Provide and maintain our calculator tools and website
- Process calculations and deliver results
- Respond to your inquiries and provide customer support
- Send you newsletters and updates (with consent)
Website Improvement
- Analyze website usage patterns and user behavior
- Identify and fix technical issues
- Optimize user experience and calculator functionality
- Develop new features and tools
Business Analytics
- Create anonymized usage statistics
- Understand which calculators are most valuable
- Improve content based on user needs
- Comply with legal obligations
Legal Basis for Processing (GDPR)
- Consent: Newsletter subscriptions, optional data collection
- Legitimate Interest: Website analytics, service improvement
- Contract Performance: Providing calculator services
- Legal Compliance: Data retention, security requirements
4. Calculator and Business Data Protection
We understand that the financial data you enter into our calculators is sensitive business information. Here's how we protect it:
Data Processing
Client-Side Processing: Most calculations are performed locally in your browser. Your specific financial data is not transmitted to our servers unless you explicitly choose to save or share results.
Data Storage
- No Persistent Storage: Calculator inputs are not permanently stored on our servers
- Session Data: Temporary storage only for the duration of your session
- Anonymized Analytics: We may collect anonymized usage patterns (e.g., "calculator used 500 times") without storing specific values
- Local Storage: Some data may be stored locally in your browser for convenience (you can clear this anytime)
Business Data Security
| Protection Measure | Implementation | Benefit |
|---|---|---|
| HTTPS Encryption | SSL/TLS certificates | Data encrypted in transit |
| Client-Side Processing | JavaScript calculations in browser | Data stays on your device |
| No Data Persistence | Calculations not saved to databases | Your numbers remain private |
| Anonymized Analytics | Aggregate usage data only | Privacy-preserving insights |
6. Data Sharing and Third Parties
We Do NOT Share
Zero Data Selling: We do not sell, rent, or trade your personal information or business data to third parties for marketing purposes.
Limited Sharing Circumstances
We may share information only in these specific circumstances:
- Service Providers: Trusted partners who help operate our website (hosting, analytics) under strict confidentiality agreements
- Legal Compliance: When required by law, court orders, or government requests
- Business Protection: To protect our rights, safety, or property
- Business Transfers: In case of merger, acquisition, or sale of assets (with notice to users)
Third-Party Services
| Service Provider | Purpose | Data Shared | Privacy Policy |
|---|---|---|---|
| Google Analytics | Website analytics | Anonymized usage data | Google Privacy Policy |
| Web Hosting Provider | Website hosting, CDN | Technical logs, IP addresses | Provider-specific policy |
| Email Service | Newsletter delivery | Email addresses, names | Provider-specific policy |
7. Data Security and Storage
Security Measures
We implement comprehensive security measures to protect your information:
| Security Layer | Implementation | Protection Level |
|---|---|---|
| Transport Security | SSL/TLS encryption (HTTPS) | Data encrypted in transit |
| Server Security | Firewalls, intrusion detection | Prevents unauthorized access |
| Data Minimization | Collect only necessary data | Reduces exposure risk |
| Access Controls | Role-based permissions | Limited staff access |
| Regular Audits | Security assessments, monitoring | Continuous improvement |
Data Retention
- Calculator Data: Not permanently stored (session-based only)
- Analytics Data: Retained for 26 months for Google Analytics
- Contact Information: Retained until you request deletion or unsubscribe
- Technical Logs: Retained for 12 months for security and troubleshooting
Data Breach Response
In the unlikely event of a data breach, we will notify affected users within 72 hours and provide detailed information about the incident, data involved, and protective measures taken.
8. Your Privacy Rights
You have several rights regarding your personal information:
Universal Rights
- Access: Request a copy of personal data we hold about you
- Correction: Update or correct inaccurate personal information
- Deletion: Request deletion of your personal data (subject to legal requirements)
- Opt-out: Unsubscribe from newsletters and marketing communications
- Cookie Control: Manage cookie preferences through browser settings
How to Exercise Your Rights
Contact Methods
- Email: [email protected]
- Contact Form: Use our website contact form with "Privacy Request" in the subject
- Response Time: We will respond within 30 days (GDPR: 30 days, CCPA: 45 days)
- Identity Verification: We may request verification to protect your privacy
9. GDPR Compliance (EU Users)
For users in the European Union, we comply with the General Data Protection Regulation (GDPR):
GDPR Rights
| Right | Description | How to Exercise |
|---|---|---|
| Right to Access | Obtain copy of your personal data | Email [email protected] |
| Right to Rectification | Correct inaccurate personal data | Contact us with corrections |
| Right to Erasure | Request deletion of personal data | Submit deletion request |
| Right to Portability | Receive data in structured format | Request data export |
| Right to Object | Object to processing for legitimate interests | Email objection request |
| Right to Restrict | Limit processing of your data | Request processing limitation |
Legal Basis for Processing
- Consent: Newsletter subscriptions, optional surveys
- Legitimate Interests: Website analytics, service improvement
- Performance of Contract: Providing calculator services
- Legal Obligation: Compliance with applicable laws
EU Representative: For GDPR-related inquiries, you can contact our EU representative at [email protected] or lodge a complaint with your local data protection authority.
10. CCPA Compliance (California Users)
For California residents, we comply with the California Consumer Privacy Act (CCPA):
California Rights
- Right to Know: Information about personal data collection and use
- Right to Delete: Request deletion of personal information
- Right to Opt-Out: Opt-out of sale of personal information
- Right to Non-Discrimination: Equal service regardless of privacy choices
CCPA Disclosures
Personal Information Categories Collected (Past 12 Months)
- Identifiers: Name, email address, IP address
- Commercial Information: Calculator usage, business type
- Internet Activity: Website interactions, browsing behavior
- Professional Information: Business role, industry (if provided)
No Sale of Personal Information
We do not sell personal information as defined by CCPA. We do not exchange personal information for monetary or other valuable consideration.
Exercise California Rights
California residents can exercise rights by:
- Emailing [email protected]
- Using our website contact form
- Calling our toll-free number (if applicable)
11. Children's Privacy
Age Restriction
Our website and services are not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13.
If we become aware that we have collected personal information from a child under 13:
- We will delete the information immediately
- We will notify parents or guardians if contact information is available
- We will implement additional safeguards to prevent future collection
Parental Rights: Parents or guardians can contact us to review, delete, or stop collection of their child's personal information.
12. Policy Updates
We may update this Privacy Policy periodically to reflect changes in our practices or legal requirements.
Notification of Changes
- Material Changes: We will notify users via email or prominent website notice
- Minor Updates: Posted on website with updated "Last Modified" date
- Review Period: 30 days notice for significant changes
- Continued Use: Using our services after changes constitutes acceptance
Version History
- Version 1.0: January 20, 2025 - Initial policy publication
- Future Updates: Will be documented here with change summaries
13. Contact Information
For privacy-related questions, concerns, or requests, please contact us:
General Privacy Inquiries
- Email: [email protected]
- Subject Line: "Privacy Policy Inquiry"
- Response Time: Within 48 hours
Data Protection Officer
- Email: [email protected]
- For: GDPR requests, data breaches
- Response Time: Within 72 hours
Postal Address
Circular Guru
Privacy Department
[Your Business Address]
[City, State, ZIP Code]
Data Protection Authorities: EU residents can file complaints with their local data protection authority. California residents can contact the California Attorney General's office for CCPA-related concerns.
This Privacy Policy is part of our commitment to transparency and data protection. We regularly review and update our practices to ensure the highest level of privacy protection for our users.