Tool № 05·The reckoners·Revised 29 June 2026
Free · no account
The reckoners — bar

Wedding alcohol
calculator.

A free wedding alcohol calculator. Feed in the guest count, the hours of service, and how the crowd drinks — leave with a shopping list of bottles and cases, rounded up so you never run dry.

Based on
5,962 venues
Destinations
40 covered
Time to result
~40 seconds
Basis
Modeled estimate
Your bar · 80 guests · 5 hours · Average
400 drinks

Plan to pour about 400 drinks — roughly one per guest per hour, set to a average crowd. The shopping list below turns that into bottles and cases to buy.

The shopping list.

Wine-led · 80 guests
01
Wine
240 glasses · 5 per bottle
55%
48 bottles
02
Beer
5 cases of 24
23%
100 cans
03
Spirits
750ml · ~16 cocktails each
14%
4 bottles
04
Champagne, for the toast
one flute per guest · 6 per bottle
9%
14 bottles
Drinks poured
400
Atelier note · what most couples miss

The figure couples forget is not the alcohol — it is the ice and the glassware. Plan 1–1.5 lbs of ice per guest (half for drinks, half for chilling), and if the venue charges corkage, ask the number before you buy: at €15–25 a bottle it can quietly cost more than the wine itself. Many destinations also let you return unopened cases, so buy to the high end and reconcile after.

How much alcohol · by guest count

How much alcohol
for a wedding.

A quick reference for a five-hour reception, an average crowd, and a wine-led bar (60% wine, 25% beer, 15% spirits). Adjust the calculator above for your hours, crowd, and mix. Beer is counted in cases of 24; wine, spirits, and champagne in 750ml bottles.

GuestsWineBeerSpiritsChampagne (toast)
50 guests30 bottles3 cases3 bottles9 bottles
75 guests45 bottles4 cases4 bottles13 bottles
100 guests60 bottles6 cases5 bottles17 bottles
150 guests90 bottles8 cases7 bottles25 bottles
200 guests120 bottles11 cases10 bottles34 bottles

One 750ml wine bottle pours five glasses; one 750ml spirit bottle makes about sixteen 1.5oz cocktails; one champagne bottle fills six flutes. Add 1–1.5 lbs of ice per guest and two to three mixers per cocktail. Buy to the high end where unopened bottles can be returned.

What’s behind these figures

Modeled from 5,962 venues.

Every number in these tools is a modeled estimate, researched per venue across the Aisle marketplace and currency-normalized — not a figure pulled from booked weddings. Treat them as planning ranges and confirm with the venue.

Data source
Marketplace cost research
Last refresh
June 2026, Q2
Next refresh
September 2026
Basis
Modeled estimate
Sample size
5,962 venues analyzed
The full set of reckoners

Four tools, quietly kept.