How Much Alcohol Do You Need for 150 Wedding Guests?

Planning your wedding bar is exciting — but one of the biggest questions couples ask is:

How much alcohol do we actually need for 150 guests?

Ordering too little creates stress. Ordering too much wastes money. Let’s break it down simply.


Step 1: Estimate How Many Guests Will Drink

Out of 150 guests:

  • 80–90% typically drink alcohol

  • That means about 120–135 drinking guests


Step 2: Calculate Drinks Per Person

For a 4-hour wedding reception:

  • Average: 1 drink per person per hour

  • Heavy drinking crowd: 1.5 drinks per hour

For most weddings:

Plan for 4–5 drinks per drinking guest.

For 130 drinking guests:

  • 130 x 4 = 520 drinks total


Step 3: Break Down by Type

Typical wedding split:

  • 40% Beer

  • 35% Wine

  • 25% Cocktails

For 520 drinks:

  • 208 beers

  • 182 glasses of wine

  • 130 cocktails


Liquor Bottle Estimate

1 standard 750ml liquor bottle = ~16 drinks

For 130 cocktails:

  • You’ll need about 8–10 bottles of liquor (depending on menu variety)


Want It Easier?

At Travlin Tavern, we:

  • Help calculate exact quantities

  • Coordinate alcohol delivery

  • Design signature cocktail menus

  • Prevent overbuying

Planning a 2026 wedding?
👉 Reach out and let’s customize your bar experience.