iPhone Screenshots


wheels speed calculator will allow you to check speedometer error and speed differences if you use different dimensions tires on your vehicle than manufacturer recommends.

Tires size could be selected from R4/80/25 to R26/460/100.

You may also check what sizes tires would make minimum error for speedometer if you decide to use not manufacturer recommend wheel diameter.
App will tell you one hundred tires sizes that would make smallest error to speedometer.

NOTE: this app only calculates speedometer error. It does NOT suggests that you should use wheels or tires that are not recommended by manufacturer of vehicle.

What’s New

Version 1.5.3

bug fix

App Privacy

The developer, Liutauras Stravinskas, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers
  • Usage Data
  • Diagnostics
  • Other Data

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • User Content
  • Identifiers
  • Usage Data
  • Diagnostics
  • Other Data

Privacy practices may vary based on, for example, the features you use or your age. Learn More


  • Family Sharing

    Up to six family members will be able to use this app with Family Sharing enabled.

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