How Long Does A Keg Last Once It's Been Tapped? - Chowhound

Eduard Goricev/Shutterstock If you've got a keg of beer, it's safe to say you're serving a crowd. It's a wise investment for parties, as a keg can actually get you more beer per buck than bottles or cans. But even if you're hosting a large group, you're probably going to have some beer left over. Most kegs can hold between 40 and 124 pints of beer, which is certainly a lot to go through. A tapped keg won't match…