Contact Us

Have questions, feedback, or need support? We'd love to hear from you.

General Inquiries

For general questions about the calculator or feature requests.

[email protected]

Privacy & Legal

For privacy-related inquiries or legal matters.

[email protected]

Security Issues

To report security vulnerabilities responsibly.

[email protected]

Business & Partnerships

For business inquiries, partnerships, or embedding at scale.

[email protected]

Frequently Requested

  • Calculation questions: See our Methodology page for detailed explanations.
  • Data sources: Check DATA_SOURCES.md on GitHub for carrier references.
  • Embed widget: Use the embed generator on the homepage.