How Much Alcohol Do You Need for a Corporate Event? (Sydney Guide & Calculator)
How Much Alcohol Do You Need for a Corporate Event? (Sydney Guide & Calculator)
When calculating alcohol for a corporate event in Sydney, the general rule is two drinks per person for the first hour, and one drink per person for every hour thereafter. However, these ratios can shift dramatically depending on the season, day of the week, the duration, and whether you are hosting a casual Thursday afternoon networking session or a massive Friday EOFY party. Guessing these numbers often leads to wasted company budgets or, worse, a dry bar before the CEO finishes their speech. To remove the guesswork, use Drinkability’s free
Event Beverage Calculator at the bottom of this page to determine the exact quantities of beer, wine, and soft drinks you need for your next CBD function.
The Standard "Corporate Event" Beverage Formula
If you are an Executive Assistant or Office Manager tasked with handling the catering, the math can feel daunting. The baseline formula hospitality professionals use is:
- Hour 1: 2 drinks per guest
- Hours 2+: 1 drink per guest, per hour
For a three-hour event with 100 people, you are looking at roughly 400 drinks. However, simply buying 400 random beverages isn't a strategy. You need to break that total volume down into beer, wine (red, white, and sparkling), and non-alcoholic options based on your specific crowd. Over-ordering wastes the department budget, but under-ordering damages the company culture and event experience.
Thursday Networking vs. Friday EOFY Parties
The day of the week heavily dictates what your team will drink.
- Thursday at 4:00 PM: Guests are usually pacing themselves before heading home or back to their desks. You will see a much higher consumption of mid-strength beers, premium white wines, and sparkling water.
- Friday at 7:00 PM: The end-of-week celebration mentality sets in. Consumption rates rise, and the demand shifts toward full-strength beers, cocktails and red wine if the event runs later into the evening.

Factoring in the "Sober Curious" Corporate Crowd
Modern corporate ESG policies and general wellness trends mean non-alcoholic options are no longer an afterthought—they are a requirement. Tossing a few warm sodas in an esky won't cut it anymore. You need to allocate a dedicated percentage of your beverage budget to premium zero-alcohol beers, crafted mocktails, and high-end sparkling waters. (Want to get this right? Read our full guide on
How to Cater to the Sober Curious Movement).
Upgrading to Cocktails: Skip the DIY Headache
Calculating beer and wine is straightforward math. Calculating cocktails for 150 people is a logistical nightmare.
If you are planning a product launch or a VIP client event in Barangaroo, standard beer and wine might not hit the right note. But if you try to manage a DIY cocktail bar, you suddenly have to calculate exact mixing ratios, source specialty garnishes, and transport hundreds of kilos of ice.
Instead of blowing your budget on half-used bottles of obscure liqueurs, leave the logistics to the professionals. Our
Corporate Mobile Bar Hire Services provide fully catered, RSA-certified bartender packages where we handle every piece of ice, glass, and garnish so you can actually enjoy the event you planned.
What About High-End Private Events?
While corporate budgets require strict formulas, private milestone events play by different rules. If you are hosting a 50th birthday in Paddington or a wedding in Mosman, guests typically stay longer and consume at a higher, more consistent rate than they do at office functions. If you need a bespoke solution for a longer celebration, explore our Private Event Bar Services to ensure your home or venue is perfectly stocked.
Stop Guessing: Use Our Free Event Beverage Calculator
Don't want to build a complex spreadsheet to figure out your beer and wine splits? We have done the math for you.
Input your guest count, event duration, and event type into our free tool below. Hit "Unlock Detailed Breakdown" to instantly receive your exact shopping list for beer, wine, and soft drinks.




