Privacy Policy

Effective: January 2025

Client-Side Calculation Privacy

All tire dimension calculations, comparisons, and speedometer computations are executed entirely client-side inside your web browser. We do not store, log, or sell your tire sizing inputs.

Analytics & Performance

We use anonymized, aggregated analytics to measure page load speeds, error rates, and feature usage to maintain high performance. No personally identifiable information (PII) is sold.

Direct Contact Inquiries

When you submit an inquiry via our contact form, your name and email are used strictly to reply to your technical question and are never added to marketing mailing lists.

For privacy inquiries, please contact: contact@tiresizechecker.com