RPM Calculator

Tire Width (mm):

Aspect Ratio (Tire Series):

Wheel Size (inches):

Vehicle Speed (no units):

Vehicle Speed Units:

Drive Ratio (R&P):

Transmission Code:

Transmission:

*If "other" enter gear ratios for your transmission below.
First Gear:

Second Gear:

Third Gear:

Fourth Gear:

Fifth Gear:

Reverse Gear:

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