What Size Do Beer Kegs Come In?
Beer kegs come in various sizes, but the most common is the half-barrel, which holds 15.5 gallons or 58.67 liters of beer. Other sizes include the quarter-barrel (also called a pony keg) which holds 7.75 gallons, the sixth-barrel which holds 5.16 gallons, and the full-barrel which holds 31 gallons. Some breweries also offer smaller sizes like the 1/6 barrel or even larger sizes like the 50-liter keg.