Compression Calculator

Here's an easy to use Engine Compression Calculator!

Here's a little calculator to help you with your actual compression ratio!

Bore: (diameter)
Stroke:
Cylinder Head Volume:
Effective Dome Volume: ^{Use (-) for Dome and (+) for Dish.}
Deck Clearance:
Compressed Gasket Thickness:
Number of Cylinders:
Compression Ratio :
Total Displacement (in.³) :
Total Displacement cc's :