Engine Displacement Calculator

Calculate engine displacement (cc or liters) from bore, stroke, and number of cylinders.

How It Works

Enter bore diameter, stroke length, and number of cylinders. The calculator uses the cylinder volume formula to compute total engine displacement in both cc and liters.

Formula

Displacement = (Pi/4) x BoreΒ² x Stroke x Cylinders

Frequently Asked Questions

What is engine displacement?

Engine displacement is the total volume swept by all pistons in an engine during a single cycle. It is measured in cubic centimeters (cc) or liters and directly relates to engine power potential.

How does bore and stroke affect displacement?

Larger bore increases displacement geometrically (squared relationship), while longer stroke increases it linearly. Both raise displacement and typically increase torque and power output.