Keg Sizes & Information

Understanding keg sizes and capacities helps you choose the right volume for your event or inventory needs.

Half Barrel (1/2 bbl)

The most common keg size. Perfect for larger parties and events.

Most Common

Volume

15.5 gallons (58.7 liters)

Fluid Ounces

1,984 fl oz

Weight (Full)

~160 lbs (full)

Dimensions

23.4" H × 16.1" Diameter

12 oz Servings

~~165

8 oz Cups

~~248

1/4 Barrel (Pony Keg)

Half the size of a standard keg. Great for smaller gatherings or limited space.

Most Common

Volume

7.75 gallons (29.3 liters)

Fluid Ounces

992 fl oz

Weight (Full)

~80 lbs (full)

Dimensions

16.1" H × 16.1" Diameter

12 oz Servings

~~82

8 oz Cups

~~124

Sixtel (1/6 bbl)

Compact and portable. Ideal for smaller events or residential settings.

Most Common

Volume

5.16 gallons (19.5 liters)

Fluid Ounces

661 fl oz

Weight (Full)

~55 lbs (full)

Dimensions

15.8" H × 12.75" Diameter

12 oz Servings

~~55

8 oz Cups

~~82

Corny Keg (Cornelius Keg)

Holds 5 gallons and is popular among homebrewers; originally built for the soda industry.

Volume

5 gallons (18.9 liters)

Fluid Ounces

640 fl oz

Weight (Full)

~50 lbs (full)

Dimensions

25" H × 9" Diameter

12 oz Servings

~~53

8 oz Cups

~~80

Key Types of Couplers (Valves)

  • Sankey (Type D, A, S, G, M, K): Used for 95% of U.S. commercial beers (with Type D being the most common American standard).
  • Ball-Lock & Pin-Lock: Used primarily on Cornelius (Corny) kegs for homebrewing.

Pro Tips

  • • Standard Event (50 people): Use a Pony Keg or Sixtel
  • • Large Party (100+ people): Use a Half Barrel or 30L keg
  • • Storage: Keep kegs in a cool, dark place at 35-55°F
  • • Pressure: Most beers dispense at 10-15 PSI
  • • Shelf Life: Properly stored kegs maintain quality for 4-6 months