Free tools, no sign-up — everything runs in your browser.
ToolHub 1000Free online tools

Party Drink Quantities: Planning Drinks Without Running Dry

Running out of drinks ends a party early, but overbuying wastes money. Basing quantities on guests, hours, and drinkers keeps the estimate grounded.

What is the Party Drink Quantities Calculator?

Party drink planning balances drinkers, time, and choice. This calculator estimates wine bottles, beer cans, and soft drink litres from guest count, party length, and the share of guests drinking alcohol. Figures are planning guides, and hosts should also provide plenty of water and food.

How to use it

  1. Enter the number of guests.
  2. Enter the party length in hours.
  3. Enter the share drinking alcohol and click Calculate Drinks.

Worked example

20 guests for 4 hours with 70 percent drinking alcohol need about 4 wine bottles if serving wine, 28 beer cans if serving beer, and about 20.8 litres of soft drinks.

How many drinks do 20 guests need for 4 hours?

Roughly 4 wine bottles if serving wine, 28 beer cans if serving beer, and 20.8 litres of soft drinks as a planning guide, adjusted by what guests actually prefer.

Frequently asked questions

Should I buy all wine, all beer, or a mix?

A mix suits most groups. Use the totals as an overall alcohol guide and split them by what your guests prefer.

What about water?

Always provide plenty of water alongside alcohol, plus food, and plan safe transport home for guests.

Try the Party Drink Quantities Calculator free · All guides