The Gross Weight (acronym: GW) of an aircraft determines the exact weight of the aircraft. The Gross Weight can be found in the FMC, by pressing the 'INIT REF' button. Remember that the gross weight number is divided by 100 from the actual weight.
How to Find Your Gross WeightEdit
To find the Gross Weight of an aircraft, you can use this equation:
$ ZFW + FUEL = GW $