Terms of use

Last updated: October 2026

By using CarCalc you agree to these terms. If you don't agree, please don't use the site.

Use of the calculators

• The calculators are provided free of charge, as is, without warranties of any kind. Results are estimates for planning.
• Tire fitment depends on your vehicle, wheels and load rating. Check your owner’s manual, the tire placard and a tire professional before changing tire size.
• Don't attempt to disrupt the service or overload it.

Availability

We may change, suspend or stop the service at any time.

Liability

To the extent allowed by law, we are not liable for any damages arising from your use of the site.

Contact

Questions? Email hello@carcalc.io.