Home Calculators Compression Ratio Calculator Compression Ratio Calculator ENTER YOUR DATA CALCULATED DATA Cylinder Head Volume (cc) Cylinder Head Vol (cubic in.) Piston Head Volume (cc) Piston Head Vol (cubic in.) Gasket Thickness (in.) Swept Volume (cubic in.) Gasket Bore (in.) T.D.C. Volume (cubic in.) Cylinder Bore Diameter (in.) Gasket Volume (cubic in.) Deck Clearance (in.) Note: Neg. number above deck, Pos. number below deck Deck Volume (cubic in.) Stroke (in.) STATIC COMPRESSION RATIO OPTIONAL DATA Rod Length (in.) Adjusted Stroke (in.) Intake Closing Point (degrees) ABDC @ 0.050 lift plus 15 degrees DYNAMIC EFFECTIVE COMPRESSION RATIO Submit