Compare Tire Size and Visualize

Visualize and calculate tire size from anywhere, w/ our tool optimized for both phone and PC.

To compare tire size and calculate speedo error, Input original and new tire code below:

>> How to find Tire Code

Original: / R
New: / R

New Tire Changes:

Tire Diameter (Affect Wheel Arch):
Rim Diameter (Affect Brake Size):
Circumference (Affect Speedo):
Sidewall Height (Affect Comfort):
Ride Height (Affect Clearance):
*Accurately calculated, rounded numbers for display only

Original
New
*Accurately calculated, rounded numbers for display only

Original:

New:

New Tire Speedo Error:

* Assuming your speedo with original tire is correct.

If not, input below :
OriginalTireSpeed 100 = Speedo

(Below lists what your speedo will show, after switching to new tire.)
SpeedLimit
Speedo

>> How to find Tire Code

While tire models don't always come with all sizes, people may choose to upgrade for improved handling.

Our site is optimized for both phone and PC, allowing you to easily read tire codes, date codes, calculate tire size, and speedo error from anywhere.

If you have any questions, want more functions, or want to support for this project, please feel free to contact us by [email protected]