Calculate tire sizes accurately with this comprehensive tire size calculator app. Easily compare different wheels, customize speeds, and save results as images. Perfect for car enthusiasts and professionals.





227+ iOS apps curated and reviewed
If you already know Tire Size Fitment, this is the deeper bench. 227+ tire calculator apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of April 2026.





Calculate tire sizes accurately with this comprehensive tire size calculator app. Easily compare different wheels, customize speeds, and save results as images. Perfect for car enthusiasts and professionals.



This application helps automotive enthusiasts and tire aficionados optimize their vehicle's performance by accurately calculating tire sizes and comparing different options. With its user-friendly interface and advanced features, users can find the perfect tire match, make informed decisions, and even share their preferred configurations with others.






This app provides accurate wheel fitment data for your vehicle using a vast database. It offers information on tire and rim sizes, plus sizing fitment, updated daily with over 110 car makes and 3800 models, supporting both metric and imperial systems. Start by entering your vehicle details for a comprehensive listing of wheel fitment info.


This application helps you calculate wheel tire changes, including offset and speed error calculations, and provides an easy-to-use screen design for simple operations. With it, you can calculate rim position and width changes, speed errors, and actual travel distances, and even measure speed errors using GPS.


This application helps you compare tire and wheel specifications, get recommendations for safe upgrades, and calculate the performance improvement of switching to lighter tires and wheels. With it, you can make informed decisions about tire and wheel upgrades, ensuring both safety and performance.


A comprehensive all-in-one calculator app with features like scientific calculator, unit converter, currency converter, percentage calculator, and more for everyday use. It provides a wide range of calculation tools from basic arithmetic to complex conversions and financial calculations. Try it out now for convenient and efficient calculations!


Estimate concrete quantities with ease using 15 free calculators available in the app for various construction projects such as slabs, walls, and columns. Input dimensions in different units and receive results in both US customary and metric measurements. Access these trusted calculators by visiting www.inchcalculator.com.


Experience the ultimate mobile calculator with 10 powerful calculators and financial worksheets, trusted by millions worldwide for its unrivaled accuracy and advanced features. From standard and scientific calculators to unit converters and graphing tools, this app has it all. Get it now for advanced calculations at your fingertips!


Compare tire sizes easily with a calculator that shows diameter, width, sidewall, circumference, and revolutions per mile differences between two tires, along with a visual illustration. Use this tool to find the right tire size for your vehicle and understand your tire's sidewall markings to ensure proper fit and performance.






Get behind the wheel with the new app that puts you in control of your vehicle's maintenance. Track service appointments, receive alerts for upcoming maintenance, access service history, find a nearby store, save on offers, schedule appointments, request roadside assistance, and shop for tires all in one place. Take charge of your car care today!


This application allows users to compare different tire and wheel combinations with transmission gears and differential ratios, providing interactive graphs and tables to analyze results. With three calculators, users can determine gear speeds, compare tire sizes, and print or save results for future reference, try it out now and optimize your vehicle's performance.


Track and manage vehicle maintenance, schedule service appointments, find store locations, access service history, get special offers, and request roadside assistance with the all-new app designed to keep your car running smoothly. Download now to stay in control of your car's care.


A scientific calculator app designed for engineers and students, offering features like formula display, quick editing, memory functions, and various calculation modes. Improve accuracy and efficiency with easy formula navigation and editing tools. Explore advanced functions for different number systems and mathematical operations.


This digital toolbox helps simplify driveline setup and predict performance by calculating gear ratios, tire size, and vehicle speed variables. Download the app to plan your rig and explore how different combinations impact your vehicle's performance.


This simple tire calculation tool helps users easily convert tire sizes and provides quick access to important information through a Today Widget. Try it out to make tire size conversions a breeze!


Calculate your loans or mortgages effortlessly with this simple loan calculator app. Just input the amount, term, and rate to get quick results. Try it now!


A simple and intuitive calculator app with essential functions like addition, subtraction, multiplication, and more. Customize with multiple color schemes, copy results easily, and use additional functions on iPad. Experience the perfect balance of features and simplicity today!


Experience a beautifully designed calculator with large buttons and a clear display for quick and efficient calculations. Try it now to discover the simplicity and ease of use for your everyday arithmetic needs.