Privacy Policy

Last updated: January 2025

We respect your privacy and are committed to protecting your personal information. This policy explains how we collect, use, and safeguard your data.

Privacy Summary

No Personal Data Collection

We don't collect personal information

Local Storage Only

Calculations stay on your device

No Email Required

Use our calculator anonymously

Information We Collect

Automatically Collected Information

Basic analytics data (page views, session duration)
Device type and browser information
IP address (anonymized for analytics)
Referral source (how you found our site)

Information You Provide

Calculation inputs (dimensions, asphalt type, etc.)
Contact information (only if you choose to contact us)

How We Use Your Information

To provide accurate asphalt calculations
To improve our calculator's functionality and user experience
To analyze usage patterns and optimize performance
To respond to your inquiries and provide support
To ensure the security and proper functioning of our service

Data Storage and Security

Local Storage

Your calculation inputs are stored locally in your browser to improve your experience. This data never leaves your device unless you explicitly share results.

Security Measures

HTTPS encryption for all data transmission
Regular security updates and monitoring
No storage of sensitive personal information
Secure hosting infrastructure

Third-Party Services

Analytics

We use privacy-focused analytics to understand how our calculator is used. This helps us improve the service while respecting your privacy.

Hosting

Our website is hosted on secure, reliable infrastructure that complies with industry security standards.

Your Rights

You can clear your local storage data at any time through your browser settings
You can use our calculator without providing any personal information
You can contact us to request information about data we may have collected
You can opt out of analytics by using browser privacy settings or ad blockers

Cookies and Tracking

We use minimal cookies and local storage to:

Remember your unit system preference (metric/imperial)
Store your recent calculations for convenience
Provide basic analytics (anonymized)

You can disable cookies in your browser settings, though this may affect some functionality of our calculator.

Contact Us

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

Email: privacy@asphaltcalculator.dev

We will respond to privacy inquiries within 48 hours.

Changes to This Policy

We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last updated" date. We encourage you to review this policy periodically to stay informed about how we protect your privacy.