Privacy Policy

Last updated: January 1, 2024

Our Commitment to Your Privacy

At Voltage Drop Calculator, we are committed to protecting your privacy and ensuring the security of your personal information. This policy explains how we collect, use, and protect your data.

Information We Collect

Calculation Data

When you use our voltage drop calculator, the calculation inputs and results are processed locally in your browser. We do not transmit or store this calculation data on our servers.

Project Data

If you choose to save projects, this data is stored locally in your browser's local storage. We do not have access to your saved projects or calculation history.

Website Analytics

We may use Google Analytics to understand how our website is used. This helps us improve our services. Google Analytics may collect:

  • Pages visited and time spent on site
  • Browser type and device information
  • General geographic location (country/region)
  • Referring websites

How We Use Information

The limited information we collect is used solely to:

  • Improve the functionality and user experience of our tools
  • Understand usage patterns to guide development priorities
  • Ensure the technical performance and reliability of our services
  • Comply with legal requirements and prevent abuse

Google AdSense

We use Google AdSense to display advertisements on our website. Google AdSense may use cookies and web beacons to provide relevant advertisements. You can control ad personalization through your Google Ad Settings.

Cookies and Local Storage

Our website uses:

  • Essential Cookies: Required for basic website functionality
  • Analytics Cookies: Help us understand website usage (Google Analytics)
  • Advertising Cookies: Used by Google AdSense for relevant ads
  • Local Storage: Stores your saved projects locally in your browser

Data Security

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

  • All calculations are performed locally in your browser
  • HTTPS encryption for all data transmission
  • No storage of sensitive calculation data on our servers
  • Regular security updates and monitoring

Third-Party Services

We use the following third-party services:

  • Google Analytics: Website analytics and performance monitoring
  • Google AdSense: Advertisement display and management
  • CDN Services: For loading JavaScript libraries and fonts

Your Rights and Choices

You have the following rights regarding your data:

  • Access: Request information about data we may have about you
  • Deletion: Clear your browser's local storage to remove saved projects
  • Opt-out: Use browser settings to block cookies and tracking
  • Ad Preferences: Manage Google Ad personalization settings

Children's Privacy

Our services are intended for professional and educational use. We do not knowingly collect personal information from children under 13 years of age.

International Users

Our website is hosted in the United States. If you are visiting from outside the US, please be aware that your information may be transferred to, stored, and processed in the United States.

Changes to This Policy

We may update this privacy policy from time to time. We will notify you of any changes by posting the new policy on this page with an updated "last modified" date.

Contact Us

If you have any questions about this privacy policy or our data practices, please contact us:

Email: privacy@voltagedropcalculator.net

Website: Contact Form

Location: Shenzhen, China

Response Time: We aim to respond to privacy inquiries within 48 hours