Introduction
Welcome to OnlineCalculatorPlus ("we," "our," or "us"). We are committed to protecting your privacy and ensuring the security of your information. This Privacy Policy explains how we collect, use, and safeguard your data when you use our website.
Our Privacy Principles
🔒 Minimal Data Collection
We collect only essential information needed to operate our website and improve user experience.
🛡️ Local Processing
All calculator inputs and results stay on your device—we never transmit or store them.
✅ Transparency
We clearly disclose what data is collected and how it's used, with no hidden practices.
🌍 Global Compliance
Our practices align with GDPR, CCPA, and other international privacy regulations.
Information We Collect
1. Information We DO NOT Collect
✓ Calculator Inputs & Results
We do NOT collect, store, transmit, or track any numbers, dates, or data you enter into our calculators. All calculations happen locally in your browser and are never sent to our servers.
2. Information Automatically Collected
Like most websites, we automatically collect certain technical information:
- Device Information: Browser type, operating system, device type
- Usage Data: Pages visited, time spent, referral source
- Log Files: IP address, access times, clickstream data
- Cookies: Small data files stored on your device (see Cookies section below)
3. Information You Voluntarily Provide
When you contact us via email or contact form:
- Your name and email address
- Message content and subject
- Any additional information you choose to provide
How We Use Your Information
- To operate and maintain our website
- To analyze usage patterns and improve user experience
- To respond to your inquiries and provide customer support
- To detect and prevent fraud and abuse
- To comply with legal obligations
- To send important updates about our services (only if you opt-in)
Cookies Policy
We use different types of cookies:
Essential Cookies
Required for basic website functionality. These cannot be disabled.
Analytics Cookies (Google Analytics)
Help us understand how visitors use our site. You can disable these in your browser settings.
Advertising Cookies (Google AdSense)
Used to display relevant advertisements. Google may use these to build interest profiles.
Managing Cookies
Most browsers allow you to control cookies through their settings. Disabling cookies may affect website functionality.
Third-Party Services
We work with trusted third-party providers:
- Google Analytics: Website analytics (privacy.google.com/settings/ads)
- Google AdSense: Advertising services (policy.google.com)
- FormSubmit.co: Contact form processing (formsubmit.co/privacy)
- Hostinger: Web hosting services (hostinger.com/privacy-policy)
Data Retention
⏰ Retention Periods:
- Contact form submissions: 2 years
- Analytics data: 26 months (auto-deletion)
- Log files: 90 days
- Calculator inputs: NEVER STORED
Your Privacy Rights
Depending on your location, you may have these rights:
Access
Request copy of your personal data
Correction
Update inaccurate information
Deletion
Request data erasure ("right to be forgotten")
Opt-Out
Unsubscribe from communications
Children's Privacy (COPPA)
Our website is not directed at children under 13. We do not knowingly collect personal information from children under 13. If we become aware that we have collected such information, we will delete it immediately.
Security Measures
- SSL/TLS encryption for data transmission
- Regular security audits and updates
- Secure server infrastructure (Hostinger)
- Limited employee access to personal data
- No storage of calculator inputs or results
Changes to This Policy
We may update this Privacy Policy periodically. Changes will be posted on this page with an updated "Last updated" date. Significant changes will be communicated via website notice.
Questions About Privacy?
If you have questions about this Privacy Policy or our data practices, please contact us:
Email:
support@onlinecalculatorplus.com
Response time: 24-48 hours