Terms & Conditions
Last updated: November 13, 2026
Welcome to CalculatorTireSize.com. By using our site, tools, drawings or facts, you agree to these Terms & Conditions. If you do not agree, please stop using this site.
1. For Facts and Learning Only
All calculators, size charts, speedometer readings, fit estimates and scale drawings on CalculatorTireSize.com are for facts and comparison only.
This is not expert mechanical or safety advice. Real tire sizes vary by maker, brand, tread, air pressure and load. Cars also differ. Springs, brakes, backspacing and fender liners change from make to make and year to year. Always test-fit wheels and tires, or ask a certified tire tech, before you mount them or drive.
2. User Responsibilities
- Check that any new tire meets or beats the load index and speed rating your car maker requires.
- Make sure a new wheel or tire size does not harm suspension travel, brake lines, steering lock or stability control (ESC/ABS).
- Do not misuse or scrape this site, or try to disrupt the servers that run it.
3. Disclaimer of Warranties
We provide the site and tools "AS IS" and "AS AVAILABLE". We give no promise of any kind, stated or implied. We do not promise that the math is free of errors, or that the site will never go down.
4. Limitation of Liability
CalculatorTireSize.com, its owner (Saqib Ahmed), and anyone who runs or adds to it are never liable for any damage that comes from using the tools or math on this site, or from not being able to use them. This includes, but is not limited to, damage to a car, mechanical failure, crashes, speeding fines or tires that rub.
5. Changes to These Terms
We may change these terms at any time without notice. If you keep using the site after a change, you accept the new terms.
6. Which Law Applies
These terms follow the law of the place where the owner of CalculatorTireSize.com (Saqib Ahmed) is based. Conflict-of-law rules do not apply. If a court finds any part of these terms cannot be enforced, the rest still stands. Nothing here limits the rights that consumer law in your country gives you.
7. Contact Us
For any question about these terms, contact us through our contact page or email support@calculatortiresize.com.