engine volume cm3
number of cylinders
engine speed rpm

MAP mbar
air humidity %
IAT °C

IQ
mg/str

IAT °K

dry AFR without losses
humid AFR without losses
corrected dry AFR VE corrected
corrected humid AFR VE corrected
dry Lambda VE corrected
humid Lambda VE corrected
volume per cylinder cm3

engine air flow m3/min (without losses)
MAF g/s (without losses)
corrected MAF g/s (VE corrected)
MAF lb/min (without losses)
corrected MAF lb/min (VE corrected)

dry air density mg/cm3
humid air density mg/cm3

dry air mass in cylinder mg (without losses)
humid air mass in cylinder mg (without losses)
estimated engine VE %
dry air mass in cylinder mg (VE corrected)
humid air mass in cylinder mg (VE corrected)

Calculator usage info

This calculator estimates air related parameters of engine. All values are calculated automatically on-the-fly once you input all data. You need to either press ENTER or click with mouse somewhere outside input windows after you have entered desired numbers.

For more info move/hoover mouse cursor over parameter text.