Has anyone found a good calculator online or does anyone have knowledge about how much alcohol to buy for a wedding? I've tried out a few that I've found through Google but so far I haven't had much luck getting a clear answer. We're doing beer, wine, and two signature drinks. Pretty much everyone in our crowd is a drinker with over 100 of them being our college friends so I'm just having a hard time...especially with the liquor estimation.
Does anyone have any advice?