therez no way ta tell man. sum gramz look like .3'z cuz there either so compact er moist. unless u have a digi therez rlly no way ov knowin if u got ripped er not. most ov the time u'll get bout 10-12 average size bongz out ov a gram, but then again sumtimez u mite only get 4 er 5, it juss dpendz on the kind ov bud. only way ta tell iz throw er on the scale.
PeAcE