# Wheel Speed Calculator

## About Wheel Speed Calculator (Formula)

The Wheel Speed Calculator is a tool used to determine the rotational speed of a wheel based on its diameter and the speed of the vehicle it is attached to. It is particularly useful for automotive enthusiasts, engineers, and anyone involved in designing or modifying vehicles.

The formula for the Wheel Speed Calculator is as follows:

Wheel Speed (in RPM) = (Speed of the Vehicle in MPH * 63360) / (Wheel Diameter in inches * π)

To use the calculator, you need to know the speed of the vehicle in miles per hour (MPH) and the diameter of the wheel in inches. First, measure the diameter of the wheel accurately. Then, convert the speed of the vehicle from MPH to inches per minute (in/min) by multiplying it by 63360.

Next, plug these values into the formula to calculate the Wheel Speed in revolutions per minute (RPM). The result will indicate how many times the wheel rotates in one minute while the vehicle is moving at the given speed.

The Wheel Speed Calculator is essential for various applications, including determining the appropriate tire size for specific driving conditions, evaluating the impact of wheel and tire upgrades on vehicle performance, and ensuring accurate speedometer readings after modifications.

Whether you are a car enthusiast looking to optimize your vehicle’s performance or a professional involved in automotive design, the Wheel Speed Calculator will assist you in making informed decisions to enhance the driving experience and safety.