Your wedding
You’ll need
Plan for 90 drinking guests: about 450 drinks total.
Beer
113cans / bottles
≈ 5 cases of 24
Wine
23bottles (750 ml)
12 red · 11 white
Spirits
12× 1 L bottles
≈ 225 cocktails
Bubbly
15bottles
for the toast · ≈ 90 pours
Costco shopping list
Rounded up to the pack sizes Costco sells. Selection & availability vary by state.
Beer
Wine
Spirits
Bubbly
Mixers & Extras
Estimates use standard event-planning yields (~1 drink per guest per hour). Actual consumption varies with your crowd, season and time of day. When in doubt, buy a little extra and ask your retailer about returns on unopened bottles.
The Free Wedding Alcohol Calculator That Plans Your Whole Bar
Working out how much alcohol to buy is one of the most stressful parts of wedding planning — order too little and the bar runs dry, order too much and you're stuck with cases of leftover wine. Thiswedding alcohol calculator takes the guesswork out of it. It's a free wedding alcohol calculator that turns four simple details — your guest count, reception length, the share of guests who drink and the kind of bar you're hosting — into an exact, bottle-by-bottle shopping list in seconds. No spreadsheets, no sign-up, and no math.
How much alcohol for a wedding? Calculate it in seconds
People search "how much alcohol for wedding calculator" because the rules of thumb are hard to apply. Ourwedding alcohol amount calculator uses the same one-drink-per-guest-per-hour yield that professional caterers rely on, then fine-tunes thealcohol amount for your wedding based on light, average or heavy drinkers. Because it's a fully online wedding alcohol calculator, the numbers update live as you drag the sliders — so you can compare a 3-hour cocktail hour against a 5-hour reception and see exactly how the alcohol amount changes.
A Costco wedding alcohol calculator built for real shopping trips
Most calculators stop at "you need 240 beers." Ours keeps going. As aCostco wedding alcohol calculator, it rounds every total up to the case and pack sizes the warehouse actually sells, then hands you a print-ready or copy-to-clipboard list. The same bottle counts work anywhere else too, so you can treat it as aTotal Wine wedding alcohol calculator or use it with any local liquor store. However you shop, thiswedding bar alcohol calculator makes sure you walk out with the right amount.
Beer, wine, liquor — and a wedding alcohol calculator with signature drinks
Not every couple wants a full open bar. Switch to a beer-and-wine bar, or use the wedding alcohol calculator with signature drinks to plan a cocktail-forward reception. The tool reshapes the beer, wine and spirits split for you, and you can fine-tune the exact mix by hand. Add a champagne toast and it folds the sparkling pours into the totals automatically.
Why couples call it the best wedding alcohol calculator
Whether you're hosting 50 friends or 300 guests, you canuse a wedding alcohol calculator here that's fast, accurate and genuinely free. There's no account to create and nothing to download — just the best free wedding alcohol calculator for getting your bar order right the first time. Enter your numbers above, copy the Costco list, and cross "figure out the booze" off your wedding to-do list for good.
Tips for the most accurate alcohol amount for your wedding
A few details make a big difference. Be honest about your crowd: a daytime garden ceremony usually drinks lighter than an evening party, so nudge the drinker profile and the share-who-drink slider to match. Account for the season and time of day — summer afternoons lean toward beer and wine, while late-night receptions skew toward spirits and cocktails. If you're torn between two setups, run the online wedding alcohol calculatortwice and compare the totals side by side. When you treat it as awedding bar alcohol calculator for a hosted open bar, it's smart to add a small buffer of 5–10% so you never run out during the toasts.
Most large retailers, including Costco and Total Wine, will let you return unopened, undamaged bottles after the event, so buying a touch extra carries little risk. Once you've used the wedding alcohol amount calculator to lock in your list, print it or copy it to your phone, confirm the return policy with your store, and you'll have a stress-free bar plan that scales from an intimate dinner to a 300-guest celebration.
Wedding Alcohol Calculator: FAQs
- How does the wedding alcohol calculator work?
- Our free wedding alcohol calculator uses standard event-planning yields — roughly one drink per guest per hour — and adjusts for how many of your guests drink, how heavily they drink, and the type of bar you're hosting. Enter your numbers and the wedding alcohol amount calculator instantly returns how many bottles of beer, wine and liquor to buy.
- Is this a free wedding alcohol calculator?
- Yes. This is a completely free, online wedding alcohol calculator with no sign-up, no email and no paywall. It's built to be the best free wedding alcohol calculator for couples planning a US wedding on any budget.
- Can I use it as a Costco wedding alcohol calculator?
- Absolutely. The results round every quantity up to the case and pack sizes Costco sells, so it doubles as a Costco wedding alcohol calculator and gives you a print-ready shopping list you can take straight to the warehouse.
- Does it handle signature drinks and cocktails?
- Yes — choose the Signature bar type to use the wedding alcohol calculator with signature drinks. It shifts the mix toward spirits and mixers so you can plan a cocktail-forward bar without running dry.
- How much alcohol do I need for 100 wedding guests?
- For a typical 4-hour reception with 100 guests, a wedding bar alcohol calculator estimates around 400 drinks — roughly split across beer, wine and spirits. Use the calculator above to get an exact alcohol amount for your wedding based on your guest count, hours and drink mix.
- Can I use it with Total Wine or other retailers?
- Yes. While the pack list is sized for Costco, the bottle counts work anywhere. Use it as a Total Wine wedding alcohol calculator or with any liquor store — just match the totals to the bottle and case sizes your retailer stocks.
How Much Alcohol for a Wedding? Calculator FAQs
- How much alcohol for wedding calculator?
- Use the how much alcohol for wedding calculator at the top of this page. Enter your guest count, reception length, the share of guests who drink and your bar type, and it instantly tells you how much beer, wine and liquor to buy — no formulas or spreadsheets required.
- How much alcohol for a wedding calculator?
- As a rule of thumb, plan on about one drink per guest per hour. The how much alcohol for a wedding calculator above applies that yield for you: a 100-guest, 4-hour reception works out to roughly 400 drinks, which it splits across beer, wine and spirits based on your chosen mix.
- How much alcohol to buy for a wedding calculator?
- The how much alcohol to buy for a wedding calculator converts your drink total into actual bottles and cases, then rounds everything up to real Costco pack sizes. You get a ready-to-shop list of exactly how many 24-packs of beer, bottles of wine and liters of spirits to put in your cart.
- How much alcohol to buy for wedding calculator?
- When you use this how much alcohol to buy for wedding calculator, it's smart to add a small 5–10% buffer for an open bar so you don't run dry during toasts. Most warehouse stores accept returns on unopened bottles, so rounding up carries very little risk.
- How much alcohol for wedding reception calculator?
- Reception length is the single biggest driver of how much you'll need. This how much alcohol for wedding reception calculator multiplies your drinking guests by the number of hours, so a 5-hour reception needs noticeably more alcohol than a 3-hour one — adjust the hours field to see the difference live.
- How much alcohol calculator for wedding?
- This free, online how much alcohol calculator for wedding planning estimates beer, wine, liquor and even champagne-toast pours in seconds. Choose a full bar, beer-and-wine, or a signature-cocktail setup and the calculator reshapes the totals to match your reception.