Engine Calculator

Engine Calculator for calculating a variety of engine functions. This calculator can be used to calculate engine size in cc or cubic inches, combustion chamber volume, deck heights, and you can solve for chosen outputs with the SOLVE FOR dropdown. You can also enter a TARGET COMPRESSION RATIO and the calculator will solve for ideal combustion chamber volume.

If you need another input to calculate correctly, an error describing what input you are missing (ie chamber volume, or target compression ratio) will show below the output field.

Engine Calculator

Engine Bore
Engine Stroke
Deck Height
Combustion Chamber CCs
Number of Cylinders
Target Compression Ratio (Optional)
Solve For
Your Compression Ratio is: -
Your Displacement Is: -
Calculated Deck Height: -
Calculated Chamber CCs: -