Free Tool

Wedding Alcohol Calculator

Calculate the exact wine, beer, and spirits quantities for your bar based on guest count, reception length, and crowd type.

10250500
hrs
2h5h8h
15%

~170 of 200 guests drinking

Alcohol Shopping List

Total Drinks Needed

680

170 drinking guests × 4 hours = 680 · 1x drinking modifier

Assumes 1 drink per guest per hour, 5 drinks per 750ml wine bottle, 1 beer = 1 drink, and ~16 drinks per 750ml liquor bottle.

Include champagne toast

68

Bottles of Wine

340 wine drinks (50%)

7

Cases of Beer

+2 extras (170 total, 25%)

11

Bottles of Spirits

170 liquor drinks (25%)

Your math is only as good as your headcount.

The average wedding has a 15% drop-off rate. If you buy drinks today, you are buying for ~30 people who aren't coming, wasting $161. iDoTogether sends one personal link to their phones, getting you hard RSVPs instantly so you only buy what you actually need.

Lock In Your Headcount (Free)

Estimated Budget

Safe Minimum

$1,076

Generous Buffer

$1,697

Based on typical retail prices. Actual costs vary by brand, region, and store.

The math is done. Now go get the actual data.

Stop chasing adults for their basic information.

You are organizing an event for 200 people. You shouldn't manage it with chaotic group texts and a fragile spreadsheet. Send one personal link. Let guests enter their own addresses, meal choices, and RSVPs. You just watch the numbers update.

Start Collecting RSVPs (Free)

Free to try · Just $99 one-time for unlimited guests · No subscriptions

No vendor spam. No hidden fees. Just software that works.

Frequently Asked Questions

For a 4 hour reception with 200 guests, plan 68 bottles of wine, 7 cases of beer, and 11 bottles of spirits. Budget 1,416 to 2,309. These figures assume 15% non-drinkers and average drinking levels with a 50/25/25 split.

With a 50% wine allocation and 170 drinking guests over 4 hours, you need 68 bottles of wine. Adjust the drink mix slider if your crowd skews heavily toward wine, such as for a wine dinner or European style reception.

It provides a strong planning baseline using industry averages: 1 drink per guest per hour, a drink split based on your selected event style, plus standard servings per bottle. Use the Event Style selector to match your crowd. A backyard BBQ skews heavily toward beer while a wine dinner needs far less spirits.

Yes. Use the Event Style selector to match your event type. Backyard BBQ skews heavily toward beer (65%), Wine Dinner is 70% wine, and Open Bar puts more weight on spirits (50%). Each preset uses real world crowd averages for that event type.

Use the drinking level toggle. Light works well for daytime or family heavy events, Average fits most receptions, and Heavy is better for bar forward crowds.

Absolutely. Kids, pregnant guests, and teetotalers all reduce your actual alcohol need. Use the Non Drinker % slider to exclude them from the drink calculations. The default 15% is a reasonable starting point for a typical mixed age crowd.

The champagne card accounts for a single toast glass for every guest, including non drinkers, since most people will take a glass even if they don't usually drink. At roughly 6 glasses per 750ml bottle, this is a separate purchase from your reception alcohol.

Yes, a 10-15% buffer is standard for larger weddings. But remember: the best way to protect your budget isn't guessing your buffer. It's having a accurate, confirmed headcount before you head to the liquor store.

No. This calculator estimates alcohol only. Plan mixers, water, soda, juice, coffee, and ice separately based on your menu and venue requirements.

Finalize your major order 4 weeks out, right after your RSVP deadline. (Pro-tip: If you use iDoTogether to collect RSVPs, your dashboard will show you exactly when 100% of your guests have answered, so you aren't guessing when it's safe to buy).

Done planning drinks? Set up your guest list and get confirmed RSVPs →

How Much Alcohol for 200 Wedding Guests?

200 guests is solidly in large wedding territory, and the bar tab reflects it. With 170 drinking guests over 4 hours, plan for 68 bottles of wine, 7 cases of beer, and 11 bottles of spirits. Budget between 1,416 and 2,309. At this size, every percentage point on the non-drinker slider changes your order by 2 to 3 bottles. A 25% non-drinker rate (common for mixed age crowds) instead of 15% drops your total drink count by roughly 50 drinks, saving $80 to $130. Getting the non-drinker rate right matters as much as the headcount.

For 200 guests, being off by 10% on your non-drinker estimate costs $80 to $130. Getting both your headcount and crowd profile right starts with confirmed RSVPs from iDoTogether.