Motorcycle Performance Guide

Calculate Engine Displacement

This program calculates the displacement of motorcycle engine. The engine displacement is calculated in Cubic Inches or CC's. Enter the bore and stroke of the engine, the number of cylinders and select the measurement system the values are entered in. Then click the "Calculate" Button to display the answers. Pressing the "Reset" button loads the default values into the form.

Bore / (Fractions will be converted to decimal)
Stroke / (Fractions will be converted to decimal)
Number of cylinders
Sizes entered in ? (make sure one is highlighted)


Cylinder displacement in Cubic Inches ( CID )
Engine displacement in Cubic Inches ( CID )
Engine displacement in Cubic Centimeters ( cc's )