About the Gear Ratio Calculator

The Gear Ratio Calculator helps you quickly determine the output speed and torque in mechanical systems by using the input speed, input torque, and gear ratio. It's an essential tool for engineers, technicians, and hobbyists working with gear trains, transmissions, and machinery.


What You Can Calculate


Formulas Used in the Calculator


How to Use the Calculator

  1. Enter the input speed and input torque of your system.
  2. Provide the gear ratio between the input and output gears.
  3. The calculator displays the output speed and output torque instantly.

Applications of Gear Ratio Calculations

Gear ratio calculations are crucial in mechanical engineering, automotive design, and industrial machinery applications. They help optimize efficiency, performance, and load handling in gear-driven systems such as transmissions, motor assemblies, and mechanical devices.