The Volume of an Engine Cylinder calculator Engine Cylinder computes the volume (V) of a combustion engine cylinder based on the bore (diameter) and stroke length (see diagram).
INSTRUCTIONS: Choose your preferred units (defaults are inches), and enter the following:
Cylinder Volume: The calculator returns the cylinder volume (V) in cubic inches. However, this can be automatically converted to other volume units (e.g. cm3) via the pull-down menu.
The formula for this calculator is as follows:
V = π * (b/2)2 * s