Engine Displacement Calculator

Find total engine displacement from bore, stroke and cylinders.

Displacement (cc) 1,998.23
Displacement 1.998

Formula: V = (π/4)·bore²·stroke·cylinders

Step-by-step with your numbers:
1. Values used:
2. Bore = 86
3. Stroke = 86
4. Cylinders = 4
5.
6. Displacement = 1,998.23cc
7. Displacement = 1.998
Did we solve your problem today?

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.