uh...13...but that was just at a party...i had like 5 pints of german lager...and i felt great...i guess i didnt get drunk cuz i had those five pints over liek 5 hours or somethin...i dunno...i drank pretty regularly from when i was 14 i guess....but i was a big kid...so i didnt get drunk easy...i weighed like...155 pounds then and was about 6 feet tall...so..happy times...