About Tire Calculator (Offset&Speed)
Professional favorite! Calculate the offset and speed error using the tire and wheel calculation app "Tire Calculator" Please leave the troublesome calculation of wheel tire change to Tire Calculator! [Function]
Professional favorite!
Calculate the offset and speed error using the tire and wheel calculation app "Tire Calculator"
Please leave the troublesome calculation of wheel tire change to Tire Calculator!
[Function]
① Wheel offset calculation (select rim width and offset or backspace)
· Inner and outer rim position change amount (inch or mm)
· Rim width change (inch or mm)
· Change amount of tread (inch or mm)
② Speedometer error calculation (Select tire size or directly input outer diameter)
Automatic calculation of tire outer diameter before and after replacement
· Speed error(%) Real speed to meter display
· Actual speed at 40(mph or km/h) display
*40 can be changed
· Actual travel distance when traveling 1000 (mile or km) distance
· Change in vehicle height (inch or mm)
*The error of the car can also be added to the speed error calculation
③ Speedometer error measurement (GPS use)
Actually run the vehicle, compare the GPS measurement value with the speedometer and measure the error
*Results will cause errors depending on the measurement environment.
[Features]
· Easy-to-understand screen design!
· Simple and easy operation!
[Specification]
Settable range
○ Offset calculation
· Rim width 3.5 J to 16 J
· offset (mm) -60 to +70
· backspace (in) 3" to 13"
○ Speed error calculation
· Tire width (mm) 135 to 405
· Profile (%) 20 to 85,82(R)
· Wheel diameter (inch) 10 to 32
· Tire outer diameter direct input range 100 to 2000(mm) or 5-100(inch)
· Vehicle side error correction (%) -30 to +30
○ Speedometer error measurement
· Measurable speed (km / h or mph) 10 ~ 300
[Notes]
An error arises in the calculation result depending on the wheel brand and the brand of the tire. Be sure to consult experts before actually changing the specifications.
Application creator assumes absolutely no responsibility.
Feb 25, 2024
Version 3.3.1
Minor bug fixes and specification changes
Previous Versions
Here you can find the changelog of Tire Calculator (Offset&Speed) since it was posted on our website on 2023-09-07 08:41:53.
The latest version is 3.3.1 and it was updated on 2024-04-19 19:28:47. See below the changes in each version.
Tire Calculator (Offset&Speed) version 3.3.1
Updated At: 2024-02-25
Changes: Feb 25, 2024
Version 3.3.1
Minor bug fixes and specification changes
Tire Calculator (Offset&Speed) version 3.3.0
Updated At: 2023-04-09
Changes: Apr 9, 2023
Version 3.3.0
Thank you for downloading.
This version has the following fixes:
・Change of design
・Minor bug fixes
Disclaimer
Official App Store Link
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