Gear Ratio Calculator

A tool for calculating gear ratios.

Units of measurement used in calculations
rpm
Engine speed in revolutions per minute
mph
The speed that the vehicle is traveling
Final drive ratio (how many times the engine turns for one turn of the wheels)
in
Tire diameter
Calculated gear ratio (engine RPM to wheel RPM)

See also

  • VIN Decoder - A tool for decoding Vehicle Identification Numbers.

Made by Anton Vasetenkov.

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