BanquetMath

How much alcohol for 250 guests?

For a 5-hour party with a full bar, 250 guests drink about 1500 drinks: 10 cases of beer, 60 bottles of wine and 61 bottles (750 ml) of liquor, plus 122 liters of mixers and 250 lb of ice.

Full bar for 250 guests who drink, by hours the bar is open. Rounded up to what you buy.
Bar openDrinksBeer (cases of 24)Wine (750 ml bottles)Liquor (750 ml bottles)IceMixers (1 L)
3 hours100074041250 lb82 L
4 hours125085051250 lb102 L
5 hours1500106061250 lb122 L
6 hours1750117072250 lb143 L

The split is 65% liquor, 15% beer and 20% wine: what a former country-club banquet captain sees at weddings. A beer crowd, a wine dinner, a champagne toast or a different guest count? Run your own numbers in the alcohol calculator.

Bartenders

9 bartenders if all 250 guests hit the bar at once, as after a ceremony. 5 if arrivals spread out. A beer-and-wine bar pours faster and needs fewer: see the staffing calculator.

How the math works

2 drinks per guest in the first hour, then 1 per guest per hour. A 750 ml bottle of wine pours 5 glasses of 5 oz; a 750 ml bottle of liquor pours 16 shots of 1.5 oz (NIAAA standard drinks). Beer is one can or bottle per drink. Mixers are about 4 oz per mixed drink, and ice is 1 lb per guest for drinks, more if you chill bottles in tubs. Count only guests of legal drinking age who drink.

Questions people ask

How much alcohol do I need for 250 guests?

For a 5-hour party with a full bar, 250 guests drink about 1500 drinks: 10 cases of beer, 60 bottles of wine and 61 bottles (750 ml) of liquor, plus 122 liters of mixers and 250 lb of ice.

How many bartenders for 250 guests?

9 for a full bar when everyone arrives at once, as at a wedding cocktail hour (1 per 30 guests). 5 if arrivals spread out over an hour or more (1 per 50).

How many bottles of wine for 250 guests?

60 bottles for 5 hours when wine is 20% of the drinks, as at a typical wedding with a full bar. Serving only wine? Set wine to 100% in the alcohol calculator.

Other guest counts

50 guests · 75 guests · 100 guests · 125 guests · 150 guests · 200 guests · 300 guests

Serve only guests of legal drinking age, offer non-alcoholic options, and help guests get home safely.