HowMuchPerPerson

How much beer per person?

Plan on 3 beers per person for a 4-hour party.

For 20 guests: buy 66 beers: 3 cases of 24.

That's 3 per guest for a 4-hour party, plus a 10% cushion.

↳ count drinks, then cases: kids don't count

Cases of 24
3
12 oz cans or bottles
Beers
66
3 per guest

Adjust for your crowd

Enter how many of your guests are kids; they aren't counted for alcohol.

Beer chart: 10 to 200 people

tap a row for its own list ↓
GuestsBeersCases of 24
10 people332
20 people663
25 people834
30 people995
40 people1326
50 people1657
75 people24811
100 people33014
150 people49521
200 people66028

How many people do 2 cases of beer serve?

cases of 24

Covers about 16 people at a 4-hour party.

Everything else for 20 people

How we got this number

  1. 120 guests × 3 = 60 beers
  2. 2× 1.10 cushion = 66 beers
  3. 3÷ 24 per case = 2.8 → 3 cases of 24

beer scales with the length of the party.

Sources for this rule: NIAAA; Chinet cocktail party guide; Tasting Table, How Much Ice You Need for a Party; WebstaurantStore; BC Liquor Stores; PureWow; NIAAA; Target.

See our full method and sources →

How to chill beer fast: the most-watched videos

How to Cool off a Beer the Fastest WayCrazyRussianHacker · 973K views
I Tried Every Beer Cooling Method I Could FindYou Betcha · 419K views

Videos from YouTube, picked by us from the most-watched on the topic; view counts as of October 2026. We don't make these videos and aren't paid for them. Pressing play loads YouTube.

Beer questions

How much beer per person?

Plan on 3 beers per person for a 4-hour party.

How much beer for 100 people?

Buy 330 beers: 14 cases of 24. That's 3 per guest for a 4-hour party, plus a 10% cushion.

How many people do 2 cases of beer serve?

Covers about 16 people at a 4-hour party.

Do kids count?

No. Kids count as zero for alcohol. Enter them in the Kids box and only the adults are counted.