Very Basic
There are many other apps for free that provide the same information.
$2.99
About
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Features
Developer
This automotive tire calculator will help you determine if your new tire size will be compatible with your factory or previous tire size.
This application will show you before and after results for the following:
* Sidewall Height,
* Wheel&Tire Radius,
* Wheel&Tire Diameter,
* Tire Circumference,
* Rotations per mile or kilometer,
* Difference in Speedometer Readings,
* And approximate Speedometer Results
[This application is compatible with and can display both standard and metric results.]
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What's New in Tire Calculator
2.1
October 27, 2017
This app has been updated by Apple to display the Apple Watch app icon. The application has been updated to support iOS11 on both the iPhone and the iPad.
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Developer apps
FAQ
Is the software for Tire Calculator compatible with iPads?
Yes, Tire Calculator has support for iPad devices.
Who launched the app?
The app was developed by Jeremiah Spradlin.
What’s the minimum iOS requirement for the Tire Calculator app?
The minimum iOS requirement for the app is 10.0 or higher.
How does the Tire Calculator app rank among users?
Users have given Tire Calculator a so-so rating of 2.5 out of 5.
What’s the app category of Tire Calculator?
The Main Genre Of The Tire Calculator App Is Utilities.
Which is the latest version of Tire Calculator?
2.1 is the current version of Tire Calculator.
When was the most recent Tire Calculator update made available?
The last update for Tire Calculator was on July 15, 2025.
Do you know when Tire Calculator was first made available?
Tire Calculator was first released on February 6, 2023.
What is the age rating of Tire Calculator?
This app is appropriate for all ages, with no offensive or inappropriate content.
What are the languages supported by Tire Calculator?
Tire Calculator is available in English.
Can I enjoy Tire Calculator by subscribing to Apple Arcade?
Sorry, Tire Calculator is not on Apple Arcade.
Can I find in-app purchases in Tire Calculator?
Sorry, in-app purchases are not available for users of Tire Calculator.
Can I use Tire Calculator with Apple Vision Pro?
No, you cannot use Tire Calculator with Apple Vision Pro.
Does Tire Calculator incorporate ads within the app?
No, Tire Calculator does not incorporate ads within the app.