OnceRoll

Updated

Free tool · No sign-up · 20 seconds

Free Wedding Alcohol Calculator

Work out how much beer, wine, and spirits to buy for your wedding, then print a shopping list. Instant counts, no sign-up.

Loading your saved plan…

Your reception

Set the numbers and the shopping list updates.

Beer, wine and spirits in whatever split your crowd drinks.

What your crowd drinks

Shares of everything poured at the bar.

Prices

Per bottle, can or litre. Leave anything at zero to skip it.

Drinks to cover 100 guests over 5 hours

431

75 guests who drink, at about 5.8 drinks each — two in the first hour while everyone arrives, one an hour through the evening, then tapering. At your prices that is about $1,383, or $14 per guest.

BuyAmountNotesCost
Beer173 bottles or cans8 cases of 24$433
Wine35 bottles3 cases of 12, 5 glasses a bottle$490
Spirits6 bottles of 750mlabout 17 drinks per bottle at a 45ml pour$168
Toast sparkling13 bottlesone small pour for each of 100 guests$234
Mixers29 litres of soda, tonic and juiceroughly one litre per three spirit drinks, plus what the cocktails need$58
Ice150 lb1.5 lb per guest, covering chilling and serving—
Glassware250 glassesguests lose track of their glass — budget more than one each—
Total$1,383

Buy on a returns policy where you can. Most shops take back unopened cases, so it costs nothing to round up.

Hour by hour

Drinks per guest who drinks. The first hour is the rush.

HourEachEveryone
Hour 12.00150
Hour 21.0075
Hour 31.0075
Hour 41.0075
Hour 50.7556

At a glance

The numbers a venue or shop will ask you for.

Guests who drink

75

Peak hour

150 drinks

Per drinker

$18

Bar hours

5

Why it helps

  • Bottle and case counts you can hand to a shop
  • Adjust for drinkers, reception length, and what your crowd drinks
  • Includes ice, mixers, and glassware so nothing gets forgotten

Where the good photos happen

The bar is where your guests take their best photos.

OnceRoll collects them all into one shared roll instead of leaving them scattered across forty camera rolls.

Keep planning

Related reading

Frequently asked questions

Wedding Alcohol Calculator questions

How much alcohol do I need for 100 wedding guests?

A common planning rule is roughly two drinks in the first hour and one per hour after that, for the share of guests who drink. Set your numbers above and the calculator does the rest.

How many bottles of wine are in a case?

A standard case holds twelve 750ml bottles, which pours about sixty glasses. The shopping list rounds up to whole cases so you are never short.

Is it cheaper to supply our own alcohol?

Usually yes, if your venue allows it and does not charge corkage. Compare the total here against the venue's per-person bar package before deciding.

Do I need to create an account to use this tool?

No. The tool is free, needs no sign-up, and shows a result in your browser. Nothing is uploaded. OnceRoll the app is separate: you create a photo, video, or voice guestbook there, and guests join from a QR code with no account.