244+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our car tire size calc list covers 244+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $0.99 | — | No | No | Aug 2026 |
| 2 |  | Free | 4.6★ (58) | No | Yes | Aug 2026 |
| 3 |  | Free | — | No | Yes | Jul 2026 |
| 4 |  | $0.99 | — | No | No | Aug 2026 |
| 5 |  | Free | 1.1★ (7) | No | No | Aug 2026 |
| 6 |  | $2.99 | 3.6★ (5) | No | No | May 2026 |
| 7 |  | Free | — | No | No | May 2026 |
| 8 |  | Free | 4.8★ (60) | Yes | No | May 2026 |
Find essential tire dimensions and receive suggestions for new tire sizes. Compare wheels visually and by specifications like offset and width. Discover factory tire sizes for your car and compare motorcycle tires across different measurement systems.
Easily compare tire and wheel specifications for upgrades. Calculate equivalent sprung weight differences and get safe, performance-enhancing recommendations. Supports both Imperial and Metric units.
Calculate and compare tire sizes for your vehicle. This tool helps you understand the impact of different tire dimensions on performance and ensures your speedometer remains accurate after upgrades. It's designed for automotive enthusiasts and anyone looking to optimize their vehicle's setup.
Easily compare the specifications of two tires before purchasing. Calculate differences in diameter, width, sidewall, circumference, and revolutions per mile. Includes visual illustrations and speedometer adjustments for different tire sizes.
Access a comprehensive database for vehicle wheel and tire fitment information. Find OE and aftermarket options, including plus-minus sizing, for over 110 car makes and 3800+ models. Data is updated daily and covers vehicles manufactured since 2000 with nearly 100% accuracy.
Easily calculate wheel offset and speedometer errors after tire changes. This tool helps determine changes in rim position, tread width, and actual speed versus displayed speed. It also offers GPS-based speedometer error measurement.
Easily calculate tire conversions with this straightforward utility. Access essential tire information directly from your device's home screen with a convenient widget.
Calculate tire and wheel fitment for your vehicle. This app helps you understand tire stretch, rolling radius, and speedometer error. It also allows for multiple wheel comparisons and saving results as images.
Shop for a vast selection of tires and wheels for various vehicles. Visualize how new wheels look on your car before purchasing and discover current deals and promotions. Easily locate and contact nearby stores, and manage your credit card account.
Shop for a wide selection of tires and wheels for various vehicles. Visualize how new wheels look on your car and find current promotions. Easily locate and contact your nearest store, with financing options available.
This app helps you compare and visualize different tire and wheel configurations for your vehicle. It calculates key dimensions, checks for fitment issues, and provides technical references. Supports both Imperial and Metric units.
Calculate the error in your speedometer when using tires of different dimensions than recommended by the manufacturer. It helps you find tire sizes that minimize speedometer inaccuracies for your vehicle.
This app offers a wide selection of tires from numerous brands at competitive prices. It simplifies the process of finding the right tires for various vehicles and provides options for free shipping and local installation. Customers benefit from a best-price guarantee and secure payment options.
This app helps cyclists determine the optimal tire pressure for their bike based on various factors like terrain, rider weight, and temperature. It provides specific recommendations for different bike types to enhance performance, comfort, and confidence.
Find the ideal tire pressure for your car with this easy-to-use utility. Simply select your car's manufacturer, model, and tire size to get recommended front and rear tire pressures. Save your car's details for future reference.