How Much Alcohol Do You Really Need for a Wedding? A Simple, Stress-Free Bar Calculator Tool
- Beau & Gary
- Nov 24, 2025
- 2 min read
Updated: Jan 2
Planning a wedding bar can feel like guesswork—especially when you’re trying to avoid running out of drinks or overspending on alcohol you don’t need. At Beau Cheval, we’ve helped host hundreds of celebrations, and one thing is consistent: couples rarely know how much to buy.
So, we built an easy, no-nonsense Stress-Free Bar Calculator Tool you can use right here.
Whether you’re planning a simple beer-and-wine service or a full bar with cocktails, this tool gives you a realistic estimate based on:
Your guest count
Your hours of bar service
Your bar style
Typical drink consumption per person
It’s fast, accurate, and takes the guesswork out of stocking your bar.
Why This Calculator Works
Most couples underestimate how much guests actually drink at weddings. Industry averages show:
1 drink in the first hour
0.75 drinks per guest per hour after that
Slightly higher consumption during cocktail hour and early in the reception
Seasonal factors (summer weddings drink more water, wine, and seltzers; winter weddings drink more cocktails and beer)
We combined these averages with our own on-site experience helping couples plan their bar service every weekend.
The result? A practical tool that gives you quantities you can confidently shop from.
Beer vs. Wine vs. Cocktails — What Couples Should Know
Different bar styles shift how guests drink:
Beer & Wine Only
Guests tend to split 55% beer / 45% wine
You’ll need zero spirits or mixers
This option keeps costs down while still offering variety
Full Bar (Beer, Wine & Cocktails)
Guests spread consumption across beer (40%), wine (35%), and spirits (25%)
Expect higher mixer usage (juices, sodas, tonic, etc.)
Great for crowds that enjoy bourbon, vodka, gin, or signature cocktails
Our calculator adjusts all these ratios automatically.
A Quick Note on Non-Alcoholic Drinks
No matter what bar style you choose, plan to offer at least one non-alcoholic drink per guest per hour:
Water stations
Tea or lemonade
Soda
Punch
Coffee service later in the evening
Your guests will thank you—especially during warmer months.

Use the Stress-Free Bar Calculator Tool Below
Slide the guest count, choose your hours, and pick your bar style. The calculator instantly tells you:
Total expected drinks
Beer bottles or cans
Wine bottles (750ml)
Spirits bottles (750ml)
Mixers (in liters)
This is meant to be a realistic guide, not a strict rulebook. Your group might drink a little more or a little less—but this will get you far closer than guessing.
Hosting Your Wedding at Beau Cheval?
If you’re getting married with us, you won’t be on your own. Our team helps every couple create a personalized bar plan as part of our all-inclusive service—so you know exactly what to buy, when to buy it, and how much to bring.
But for anyone planning their wedding bar, here’s your instant calculator:


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