Alcohol guide

How Much Alcohol for 125 Wedding Guests

Estimate beer cases, wine and spirits bottles for 125 wedding guests. Adjust drinking guests, reception hours and drink mix; export a shopping list.

Last reviewed: 2026-09-04

Quick estimate

Drinking guests103
Total drinks515
Beer8 cases
Wine47 bottles
Spirits6 bottles
Champagne16 bottles
82% of guests
Beer, wine and spirits are a relative split — any numbers work; they don't have to add up to 100.
Set the actual number, excluding guests choosing an alcohol-free toast. The toast is extra to the bar drinks.

Shopping list

515

estimated drinks for 103 drinking guests over 5 hours.

Beer35%Wine45%Spirits20%
Beer8 cases
Wine47 bottles
Spirits6 bottles
Mixers11 liters
Champagne16 bottles
Estimated drinks service cost$4,480

Cost = bar drinks + individual toast pours, multiplied by your price. This is a service allowance, not the purchase price of rounded bottles/cases. Replace the starter price with your quote; taxes, staff, delivery and corkage are excluded.

Build a supplier order

The estimate above uses standard planning sizes. Set your actual bottle, pour and pack sizes here. These are editable assumptions, not measured consumption.

Beer

Packs to buy: 8 · Units to buy: 192 · Rounding / stock remainder (servings): 11

Wine

Packs to buy: 47 · Units to buy: 47 · Rounding / stock remainder (servings): 3

Spirits

Packs to buy: 6 · Units to buy: 6 · Rounding / stock remainder (servings): 0

Toast

Packs to buy: 16 · Units to buy: 16 · Rounding / stock remainder (servings): 3

Mixers

Packs to buy: 11 · Units to buy: 11 · Rounding / stock remainder (servings): 8

Known purchase subtotal: 0.00 USD · Unknown: 5/5

Blank prices remain unknown. This purchase subtotal excludes staffing, ice, delivery, taxes, corkage and returns; it is separate from the service estimate above.

Compare three editable rates (drinks per drinking guest per hour)

387 · Beer: 144 · Wine: 35 · Spirits: 5 · Toast: 16 · Mixers: 8

515 · Beer: 192 · Wine: 47 · Spirits: 6 · Toast: 16 · Mixers: 11

644 · Beer: 240 · Wine: 58 · Spirits: 8 · Toast: 16 · Mixers: 13

Before ordering, confirm permitted service, venue rules, returns, delivery, water and alcohol-free choices with your venue and supplier. An estimate is not a guarantee or advice to drink.

What these quantities assume

The 82% drinking share, five-hour bar, one drink per hour and 35/45/20 beer/wine/spirits split are Weddenly's editable examples, not survey results. Count non-drinkers separately and confirm the order with your bar supplier.

Drinking guests are rounded first. Drinks = drinking guests × bar hours × pace, rounded up. Beer and wine are allocated first; spirits use the remainder. Bottles and cases are rounded up after allocation.

One case = 24 beers. A 750 ml wine bottle gives 5 × 150 ml pours; a 750 ml spirit bottle gives 17 × 44 ml pours. A 750 ml sparkling bottle gives 8 × 90 ml toast pours. Mixers use an editorial 100 ml per spirit drink, rounded up to liters. These are serving assumptions, not safe-consumption guidance.

Cost = bar drinks + individual toast pours, multiplied by your price. This is a service allowance, not the purchase price of rounded bottles/cases. Replace the starter price with your quote; taxes, staff, delivery and corkage are excluded.

Guest-count FAQs use one bartender per 75 guests only as an editorial conversation starter. Ask the bar service to set staffing for your menu, arrival rush and service points. Water, alcohol-free drinks, ice, storage and venue permissions need their own confirmed plan.

Compare explicit planning scenarios: 125 guests

Illustrative scenarios for this guest count. Here, only drinking guests join the alcoholic toast. These are editable assumptions, not observed wedding consumption.

Bar hoursDrinking guestsGuests having an alcoholic toastBeer (cases)Wine (bottles)Spirits (bottles)Champagne (bottles)
350%6331838
582%103847613
6100%1251168916

Method checked: 2026-09-04. Calculation checks and source policy

Drink guides

Guest-count guides

FAQs

  • What changes at a 125-guest wedding bar?
    At 125 guests, the baseline reaches 515 drinks, so bar layout starts to matter. Place water and nonalcoholic drinks away from the main alcohol queue when possible.
  • How many bartenders should serve 125 guests?
    The editorial prompt is 2 bartenders. Ask the bar service to confirm staffing for the menu, simultaneous arrivals and number of service points.
  • How much champagne is needed for 125 guests?
    A toast-only estimate for all 125 guests is 16 bottles. Reduce the toast-participant input for guests choosing a nonalcoholic option and plan their drinks separately.
  • Should I stock a full open bar for 125 guests?
    A full open bar can work, but a beer-wine-signature-drink menu is easier to forecast. Use the 6-bottle spirit estimate only if spirits are truly part of the plan.