Contact Support

We appreciate your interest in Tire Size Calculator. Whether you have a question about a specific tire comparison, want to report a bug, or have a business inquiry, we are here to help.

? Email Support

For the fastest response, please email us directly. We aim to respond to all queries within 24-48 hours.

support@howtoinfo.xyz

? Location

Development Team HQ:
Karachi, Pakistan.

Frequently Asked Questions

Can I use this tool for trucks?
Yes, as long as standard metric sizing (e.g., 265/70 R17) is used.
Is the data accurate?
We use mathematical formulas based on ETRTO standards.
Do you sell tires?
No, we are an informational tool only.