Drinks for 150 guests

A guest list of 150 means ordering in volume, and the choice between kegs and cans starts to matter. These tables show how much wine, beer and liquor to buy for 150 guests, with the champagne for a toast.

How much to buy for 150 guests

Every quantity is rounded up. The tables assume that 75% of guests drink, average drinkers, US bottle and can sizes and no buffer. All the assumptions are listed below the tables.

Full bar, by how long the bar is open

Full bar for 150 guests, by how long the bar is open
Bar openTotal drinksWineBeerLiquor
4 hours563 drinks57 bottles169 cans (or 2 half kegs)8 × 750 ml bottles
5 hours675 drinks68 bottles203 cans (or 2 half kegs)9 × 750 ml bottles
6 hours788 drinks79 bottles237 cans (or 2 half kegs)10 × 750 ml bottles

Each bar type, 5 hours

Each bar type for 150 guests, 5 hours
Bar typeTotal drinksWineBeerLiquor
Full bar675 drinks68 bottles203 cans (or 2 half kegs)9 × 750 ml bottles
Beer and wine675 drinks81 bottles270 cans (or 2 half kegs)None
Wine only675 drinks135 bottlesNoneNone
Signature cocktail675 drinks54 bottles203 cans (or 2 half kegs)13 × 750 ml bottles

Champagne for a toast

A toast with a glass for every guest, drinkers or not, needs 19 bottles of champagne or sparkling wine.

Change the guests, hours, drinking level or bottle sizes in the wedding drinks calculator or the party drinks calculator.

These are planning estimates. Serve alcohol responsibly: offer plenty of water and soft drinks, serve food, and help guests get home safely. Read our disclaimer.

Assumptions

Guests who drink75% of the guest count
Drinks per drinking guest2 in the first hour, then 1 per hour
Drinking levellight ×0.75, average ×1, heavy ×1.25
Full bar50% wine, 30% beer, 20% liquor
Beer and wine60% wine, 40% beer
Wine only100% wine
Signature cocktail40% wine, 30% beer, 30% cocktails (1.5 oz liquor each)
Wine750 ml bottle = 5 glasses of 5 oz (148 ml)
Beerone 355 ml can per drink
Liquor750 ml bottle = 16 drinks of 1.5 oz (44 ml); 1.75 L bottle = 39
Champagne toast750 ml bottle = 8 toasts of 3 oz (89 ml), one toast per guest
Kegs (12 oz pours)half 165, quarter 82, sixth 55
Buffer+10% on every quantity when switched on
Roundingevery quantity is rounded up

What is different at 150 guests

Beer is where 150 guests change the plan. A full bar for five hours needs 203 beers, and the keg sizes fit that number very differently: 2 half kegs pour 330 beers, 127 more than the 203 needed, while 3 quarter kegs pour 246 and 4 sixth kegs pour 220. Smaller kegs leave far less over, and they are easier to move and to chill.

For liquor, a full bar needs 9 × 750 ml bottles, or 4 × 1.75 L bottles if you prefer the larger size. Wine at a full bar is 68 bottles, so it is worth deciding early whether to serve one red and one white or a wider choice, because the same bottles have to be split between them.

Ask your venue whether one bar or two will serve 150 guests well. The quantities in the tables stay the same either way, since they depend on how many drinks guests have, not on how many people pour them.

Worked example: 150 guests, 5-hour bar, full bar

With the default assumptions (75% of guests drinking, average drinkers, a full bar and US sizes):

Questions

How many bottles of champagne for 150 guests?

A toast with a glass for each guest needs 19 bottles of champagne or sparkling wine. The champagne toast calculator compares bottles and magnums and lets you change the pour.

Is a half keg ever the better choice at 150 guests?

Yes, when beer is the main drink. A beer-and-wine bar for five hours needs 270 cans, and then 2 half kegs (330 pours) are a good fit.

Other guest counts