A slim quarter beer will produce about 82 12-ounce beers ... This depends on the size of the keg, but standard full keg serves 165 beers. If you have 40 people, that would give each guest 4 ...

The global beer keg market is projected to grow at a CAGR of 4.8% during the forecast period from 2020 to 2026. The market segmentation is based on product type, distribution channel, and region.