Diesel Toolkit

Engine Math

Displacement and compression ratio estimates.

Engine Math

Engine Displacement Calculator

Calculate engine displacement from bore, stroke, and cylinder count.

displacement | bore
Open
Engine Math

HP & Torque Estimator

Calculate horsepower from torque and RPM, or torque from horsepower and RPM.

hp | horsepower
Open
Engine Math

Compression Ratio Calculator

Estimate static compression ratio from chamber and deck geometry values.

compression ratio | chamber volume
Open