Wedding Planning

How Much Alcohol for 120 Guests Wedding?

A practical 4-hour baseline, serving conversions, bar-style options, and a local budget worksheet.

Rachel MorganNov 2025Updated Jul 202610 min read

TL;DR - Quick Answer

For all 120 guests at a 4-hour wedding: 9 cases of beer, 40 bottles of wine, and 12 bottles of liquor, plus 20 bottles of sparkling wine for a separate toast. That covers a 600-drink reception baseline plus 120 toast pours, with no assumed non-drinkers or percentage buffer.

Estimate your wedding quantities

9 cases

Beer (216 bottles; 198 planned)

40 bottles

Wine (200 glasses; 198 planned)

12 bottles

Liquor (204 servings)

20 bottles

Champagne (toast)

Planning a Bar for 120 Guests

At 120 guests, the menu and venue layout materially affect the service plan. Confirm who may serve alcohol, where each service point will go, how drinks will stay cold, and whether unopened products can be returned before ordering.

The Math Behind 120 Wedding Guests

The calculator plans 2 drinks per guest in the first hour and 1 per guest in each additional hour. It then uses the Standard Crowd split: 33% beer, 33% wine, and 34% liquor. These baseline quantities use all 120 guests and no Safe Bet buffer; the champagne toast is calculated separately.

First hour (cocktail hour): 2 drinks per person240 drinks

Hours 2-4: 1 drink per person per hour360 drinks

Total for 4-hour reception600 drinks

Here's how the Standard Crowd profile splits those 600 reception drinks:

Beer (33%):198 servings = 9 cases (216 bottles)

Wine (33%):198 servings = 40 bottles (5 glasses each)

Liquor (34%):204 servings = 12 bottles (17 servings each)

Separate champagne toast:120 toast pours = 20 bottles (6 pours per bottle)

Each beverage category is rounded up independently, so purchased capacity may exceed the 600-drink baseline.

Wedding Bar Styles for 120 Guests

The full-bar and signature-cocktail lists use the Standard Crowd 600-drink baseline. The beer-and-wine-only list reallocates those drinks 50/50. The toast remains separate.

Full Open Bar

A broad hosted menu defined by the venue or provider

9 cases of beer

40 bottles of wine

12 bottles liquor, split by menu

20 bottles sparkling wine (toast)

Pricing:request a current local quote

Signature Option

Beer, Wine & Signature Cocktails

Same category totals, with liquor allocated by recipe

9 cases of beer

40 bottles of wine

12 liquor bottles allocated across your recipes

20 bottles sparkling wine (toast)

Pricing:compare the same inventory locally

Beer and Wine Only

50% beer / 50% wine reception allocation

13 cases of beer (312 bottles)

60 bottles of wine (300 glasses)

20 bottles sparkling wine

Pricing:request a current local quote

Build Your Custom Wedding Bar Estimate

Enter guest count, total alcohol-service time, known non-drinkers and beverage mix; then choose an optional toast or buffer.

Try the Wedding Calculator

Local Budget Worksheet for 120 Guests

Apply current local unit prices to the baseline, then add venue-specific supplies, tax, delivery, equipment and service.

Beer (9 cases)9 × local case price

Wine (40 bottles)40 × local bottle price

Liquor (12 bottles)12 × local bottle price

Sparkling wine (20 bottles)20 × local bottle price

Mixers & GarnishesAdd supplier quote

Ice and coolingAdd venue or supplier quote

Non-Alcoholic OptionsAdd supplier quote

All-in comparisonInclude tax and service

Key Considerations for 120 Guests

Confirm these operational details with the venue and beverage provider before ordering:

Staffing and service points

Ask the venue or licensed provider to size the team and bar layout for your menu and service window.

Kegs become viable

One full keg provides about 165 servings; compare one keg plus 2 cases with 9 cases on total capacity and all-in cost.

Ask for written terms

Compare unit prices, delivery, deposits, equipment, taxes and unopened-return terms on the same inventory.

Storage space

Confirm refrigerated and cooler capacity for everything served cold, including the separate toast inventory.

Common Mistakes at 120 Guests

Guessing at ice: Size service and chilling ice with the venue or supplier, including weather and backup access.
Ignoring the layout: Ask the provider how many service points the menu and room require.
Assuming returns: Confirm unopened-return terms before using the calculator's optional 20% Safe Bet buffer.
Forgetting non-alcoholic options: Plan water, soda and alcohol-free choices from known preferences rather than an assumed guest percentage.

Shopping List for 120 Guests

The category totals follow the Standard Crowd profile. The subtype splits below are examples only; adjust them for your menu and known guest preferences.

Beer (9 cases)

Light lager3 cases

Craft / IPA4 cases

Third selected style2 cases

Alternative: 1 full keg + 2 cases provides about 213 servings

Wine (40 bottles)

White17 bottles

Red14 bottles

Rosé9 bottles

Liquor (12 bottles)

Vodka3 bottles

Whiskey/Bourbon4 bottles

Rum2 bottles

Gin2 bottles

Tequila1 bottle

Logistics Checklist

StaffingUse the venue or licensed provider's written service plan

IceSize service and chilling ice with the venue or supplier

Cooler spaceConfirm capacity for every product served cold

GlasswareMatch glass types and turnover to the service plan

Bar stationsLet the provider size stations for the room and menu

Trash/recyclingAssign collection, sorting and end-of-night removal

Frequently Asked Questions

How many bottles of wine for 120 wedding guests?

For 120 guests at a 4-hour wedding reception, the Standard Crowd profile allocates 198 wine servings, or 40 standard 750ml bottles at 5 glasses per bottle. Split the bottles by your menu and known guest preferences.

How many cases of beer for a 120 person wedding?

Plan for 198 beer servings, or 9 cases of 24, for 120 guests at a 4-hour reception using the Standard Crowd profile. A 50% beer allocation from the same 600-drink baseline would be 13 cases.

How much champagne for 120 guests wedding toast?

For a separate champagne toast with 120 guests, plan for 20 standard 750ml bottles. At 6 toast pours per bottle, 20 bottles provide exactly 120 pours. Recalculate if you plan full glasses or seconds.

How much alcohol should I budget for a wedding with 120 guests?

Prices vary by location, brand and venue. Request current local prices for 9 beer cases, 40 wine bottles, 12 liquor bottles and 20 sparkling-wine bottles, then add mixers, non-alcoholic drinks, cooling, tax, delivery, equipment and service.

Should I get kegs for a 120 person wedding?

One full-size keg serves about 165 beers. For the 198-serving beer target, one keg plus 2 cases provides 213 servings, while 9 cases provide 216. Compare deposits, tap equipment, chilling, variety and return terms before choosing a format.

How many bartenders for a 120 person wedding?

There is no universal staffing number for 120 guests. Ask the venue or licensed bar provider to size bartenders, service points and support staff for the menu, room layout, service window and local requirements.

Calculators for 120 Guests

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Build Your Wedding Bar Estimate

Our free calculator builds a planning estimate from your guest count, reception length, and preferences.

Calculate for 120 Guests