Engine Displacement Calculator
Find total engine displacement from bore, stroke and cylinders.
Engine displacement is the total swept volume of all cylinders.
The math behind it
Each cylinder sweeps (π/4)·bore²·stroke; multiply by the number of cylinders.
Worked example
86 mm bore and stroke, 4 cylinders → about 1998 cc (2.0 L).
FAQ
Bore vs stroke?
Bore is the cylinder diameter; stroke is the piston travel distance.