Terms of Service
Last Updated: October 13, 2026
1. Agreement to Terms
By accessing or using TireSizeCalculator.site (the "Website"), you agree to be bound by these Terms of Service ("Terms") and our Privacy Policy. If you disagree with any part of these terms, you do not have permission to access or use the Website and its calculation tools.
2. Automotive Fitment & Engineering Calculations Disclaimer
CRITICAL SAFETY NOTICE: All tools, equations, visual overlays, clearance estimates, speedometer drift meters, and gear ratio recommendations on TireSizeCalculator.site are provided strictly for informational, educational, and preliminary estimation purposes.
- Nominal vs. Physical Dimensions: Calculations are derived from standard ISO 4000-1 and Tire and Rim Association (TRA) nominal standards. Actual mounted tire dimensions vary across manufacturers due to carcass composition, tread mold depth, wheel rim width, air inflation pressure, and load conditions.
- Vehicle Clearance & Scrub Radius: The 2D visualizer provides theoretical static clearance. It does not account for dynamic suspension travel, wheel well body variations, sway bar positioning, brake caliper clearance, or steering lock rub.
- Professional Inspection Required: Always verify physical tire and wheel fitment with your vehicle's OEM placard (located on the driver's door jamb) or consult a certified Tire Industry Association (TIA) technician before purchasing or mounting aftermarket wheels and tires.
3. Use License & Intellectual Property
Permission is granted to temporarily view and use the interactive calculation tools on TireSizeCalculator.site for personal, non-commercial, or commercial evaluation of vehicle wheel and tire sizing.
The mathematical implementation, user interface components, SVG visualizer graphics, WebP technical schematics, and textual guide content are the exclusive intellectual property of TireSizeCalculator.site. You may not:
- Scrape, reverse-engineer, or bulk-harvest the site data via automated scripts or bots;
- Re-host, iframe, or reproduce the visualizer widgets without explicit written authorization;
- Remove any copyright, watermark, or proprietary notation from our visual diagrams.
4. Limitation of Liability
In no event shall TireSizeCalculator.site, its operators, contributors, or affiliates be liable for any direct, indirect, incidental, consequential, special, or exemplary damages arising out of:
- Vehicle damage, tire blowouts, fender rub, or suspension wear resulting from aftermarket wheel or tire fitment;
- Speeding citations or traffic violations resulting from speedometer drift or calibration discrepancies;
- Drivetrain, differential, transfer case, or ABS/ESC mechanical failures;
- Errors, inaccuracies, or omissions in calculator outputs or editorial content.
5. Third-Party Links & Advertisements
Our website may contain links to third-party web sites or services, including third-party advertising partners such as Google AdSense. We have no control over, and assume no responsibility for, the content, privacy policies, or practices of any third-party web sites or services.
6. Modifications to Terms
We reserve the right, at our sole discretion, to modify or replace these Terms at any time. Material revisions will be accompanied by an updated date at the top of this document. Continued use of our site following revisions signifies acceptance of the amended terms.
7. Contact Information
For questions concerning our Terms of Service, please contact us at:
Email: [email protected]