Privacy Policy
Your privacy matters. Learn how we collect, use, and protect your information.
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Table of Contents
1. Overview
At Expert Calculators, we are committed to protecting your privacy. This Privacy Policy explains what information we collect, how we use it, and your rights regarding your personal data.
Key Principle: We collect minimal data, process calculations locally in your browser whenever possible, and never sell your personal information.
By using our Website, you consent to the practices described in this policy. If you do not agree, please discontinue use of our services.
2. Information We Collect
We collect minimal information to provide and improve our services:
📋 Automatically Collected
- Device Information: Browser type, operating system, device type
- Usage Data: Pages visited, time spent, features used (anonymized)
- IP Address: For security, analytics, and geographic customization
- Referral Source: How you found our website (search, direct, social)
📝 Information You Provide
- Calculator Inputs: Values you enter into calculators (processed locally, not stored)
- Contact Information: Email address if you contact us for support
- Feedback: Suggestions, bug reports, or feature requests
Important: Calculator inputs and results are processed in your browser and are NOT stored on our servers unless you explicitly choose to save them (future feature).
3. How We Use Your Information
We use collected information solely to:
- Provide, maintain, and improve our calculator tools
- Understand how users interact with our Website to enhance user experience
- Respond to your inquiries, feedback, or support requests
- Monitor for security threats, fraud, or technical issues
- Comply with legal obligations and enforce our Terms of Use
- Send important service updates (only if you opt-in)
We Do NOT: Sell, rent, or trade your personal information. Use your data for targeted advertising. Share your calculator inputs with third parties.
4. Cookies & Tracking Technologies
We use minimal cookies and similar technologies to enhance your experience:
🍪 Types of Cookies We Use
- Essential Cookies: Required for basic website functionality (session management, security)
- Analytics Cookies: Help us understand usage patterns (Google Analytics, anonymized)
- Preference Cookies: Remember your settings (theme, language)
🔧 Managing Cookies
You can control cookies through your browser settings:
- Chrome: Settings → Privacy and Security → Cookies
- Firefox: Options → Privacy & Security → Cookies
- Safari: Preferences → Privacy → Cookies
- Edge: Settings → Cookies and site permissions
Disabling essential cookies may prevent some features from working properly.
5. Third-Party Services
We may use trusted third-party services to operate our Website. These partners have their own privacy policies:
Analytics
Google Analytics (anonymized data) to understand usage and improve our tools. Learn more.
Hosting
Our hosting provider stores website files. They do not access your calculator data. Provider Policy.
Security
Security services help protect against attacks and fraud. Data is processed per their policies.
Advertising
If we display ads in the future, they will be non-personalized or contextually relevant only.
We do not share your personal information with these third parties except as necessary to provide our services.
6. Data Security
We implement industry-standard measures to protect your information:
- Encryption: HTTPS/TLS encryption for all data transmission
- Local Processing: Calculator computations happen in your browser, not on our servers
- Access Controls: Restricted access to systems containing user data
- Regular Audits: Security reviews and vulnerability assessments
- Minimal Retention: We don't store what we don't need
No system is 100% secure. While we strive to protect your data, we cannot guarantee absolute security. Use strong passwords and keep your device secure.
7. Your Privacy Rights
Depending on your location, you may have the following rights regarding your personal data:
Right to Access
Request a copy of the personal information we hold about you.
Right to Rectify
Request correction of inaccurate or incomplete personal data.
Right to Delete
Request deletion of your personal information ("right to be forgotten").
Right to Portability
Receive your data in a structured, machine-readable format.
Right to Object
Object to processing of your data for certain purposes.
Right to Restrict
Request limitation on how we process your personal information.
🌍 Regional Rights
- GDPR (EU/UK): Full rights under General Data Protection Regulation
- CCPA/CPRA (California): Right to know, delete, and opt-out of sale
- Other Regions: We respect applicable local privacy laws
To exercise your rights: Contact us at privacy@expertcalculators.com. We respond within 30 days.
8. Children's Privacy
Our Website is not directed to children under the age of 13 (or 16 in some jurisdictions). We do not knowingly collect personal information from children.
- If you are a parent and believe your child has provided us with personal information, please contact us immediately
- We will take steps to delete such information from our systems
- Our calculators are educational tools suitable for supervised use by minors
9. International Data Transfers
Expert Calculators operates globally. Your information may be transferred to and processed in countries other than your own.
- We ensure appropriate safeguards are in place for international transfers
- Data is protected according to this Privacy Policy regardless of location
- We comply with applicable data transfer regulations (e.g., GDPR Chapter V)
Data protection laws vary by country. Some jurisdictions may have less protective laws than your home country.
10. Changes to This Policy
We may update this Privacy Policy periodically to reflect changes in our practices or legal requirements.
- Updates will be posted on this page with a revised "Last Updated" date
- Material changes may be announced via homepage notice or email (if you've opted in)
- Continued use of our Website after changes constitutes acceptance of the updated policy
- We encourage you to review this policy periodically
11. Contact Information
Questions about this Privacy Policy or our data practices? We're here to help:
Privacy Inquiries
For privacy questions, data requests, or concerns about your information:
privacy@expertcalculators.comWe respond to privacy inquiries within 30 days.