BMEP Calculator
SI
Imp
Imperial
Inputs
View results
Engine torque
(T)
Measured brake torque at the crankshaft.
N·m
Displacement
(V_d)
Total engine displacement.
cm³
Engine cycle
Four-stroke engines complete one power cycle every two crank revolutions; two-strokes every one revolution.
Four-stroke
Two-stroke
Results
Default result
Edit inputs
BMEP
18.85
bar
Caution
Four-stroke cycle factor.
Also computed
Torque per litre
150.0
N*m/L
Displacement
2.00
L
Method notes
2 notes
BMEP is a useful normalized torque metric. It is not cylinder pressure or peak combustion pressure.
Boosted, racing and highly developed engines can exceed conservative screening ranges; compare like engine types and duty cycles.
Powered by MachineCalcs ↗