The How Many Bottles of Beer calculator computes number of bottle of beer are needed for a group based on the number of people and the duration of the event (party, get together).
INSTRUCTIONS: Enter the following:
Bottles of Beer (B): The calculator estimates the number of bottles of beer needed for the event.
The average beer drinker consumes 2 bottles during the first hour and then 1 bottle every hour after. Use this equation to figure out how many bottles of beer you need to purchase for your event.