Free Tire Tools & Calculators
Use our free tools to make smarter tire buying decisions. Calculate sizes, check ratings, estimate costs, and more.
Tire Finder by Vehicle
Find the exact tires for your car, truck, or SUV. Select your make, model, and year to see OEM sizes and the best-priced options from top retailers.
Use Tool →Tread Depth Checker
Check if your tires are safe or need replacing. Enter your current tread depth to see your safety status, estimated miles remaining, and the best time to buy new tires.
Use Tool →Winter Tire Decision Tool
Find out if you need winter tires based on where you live and how you drive. Get a personalized recommendation: all-season, all-weather, or dedicated winter tires.
Use Tool →Tire Age Calculator
Find out how old your tires are using the DOT code on the sidewall. See if your tires are past their safe service life — even if they look fine.
Use Tool →Tire Rotation Pattern Guide
Find the correct rotation pattern for your vehicle. Select your drivetrain and tire type to see the exact diagram and step-by-step instructions.
Use Tool →Flat Tire Repair Eligibility
Find out if your flat tire can be safely repaired or needs replacement. Answer a few questions about the damage location and size to get a clear verdict.
Use Tool →Tire Size Calculator
Compare two tire sizes side by side. See the difference in diameter, width, circumference, speedometer error, and ground clearance change.
Use Tool →Speed Rating Chart
Complete guide to tire speed ratings. Learn what the letters on your tire mean and what maximum speed they support.
Use Tool →Load Index Chart
Tire load index reference table. Find out how much weight your tires can safely carry.
Use Tool →Tire Pressure Guide
Learn the correct tire pressure for your vehicle. Understand the effects of over and under-inflation on safety and fuel economy.
Use Tool →Treadwear Calculator
Estimate how long your tires will last based on treadwear rating, driving habits, and conditions.
Use Tool →Cost Per Mile Calculator
Calculate the true cost per mile of any tire. Compare expensive long-lasting tires vs cheap short-lived ones.
Use Tool →Tire Comparison Tool
Search and compare any two tires side by side. See specs, ratings, price, warranty, and features at a glance to find the best match.
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