We're having a 5 hour reception including cocktail hour. plan is to do a cash bar (I know some people don't like this, but I'm fine with it). Now my mom tells me she's planning on having everyone paying for their own soft drinks too. Not ok. So I'm trying to figure out how to budget to cover soft drinks. With a cash bar for alcohol, how many soft drinks will people go through? If anyone knows of a good calculator for this, I'd love that too. I think we're having between 100 and 150 people. Thanks guys, I'm kind of panicking.