HowMuchPerPerson

How many pies for 20 people?

Plan on 22 slices: 3 pies (9-inch).

That's 1 slice per guest, plus a 10% cushion. Range: 17–28 slices depending on appetite.

↳ with two or three kinds of pie, people take a sliver of each

9-inch pies
3
8 slices
Slices
22
1 slice per guest
Appetite range
17–28
light to hungry crowd

Adjust for your crowd

Appetite

Enter how many of your guests are kids; each counts as half an adult.

Pie for other crowd sizes

tap a row for its own list ↓
GuestsSlices9-inch pies
10 people112
20 people · you're here223
25 people284
30 people335
40 people446
50 people557
75 people8311
100 people11014
150 people16521
200 people22028

3 pies for 20 people. If pie is the only dessert, cut each into six bigger slices and add a pie or two.

How many people do 3 pies serve?

9-inch pies

Feeds about 24 people.

Everything else for 20 people

How we got this number

  1. 120 guests × 1 slice = 20 slices
  2. 2× 1.10 cushion = 22 slices
  3. 3÷ 8 per pie = 2.8 → 3 pies (9-inch)

we count slices, then round up to whole pies.

Sources for this rule: WebstaurantStore Thanksgiving-for-100 guide; Old Farmer's Almanac party chart; TODAY, Melissa Clark (NYT) cheat sheet; Food Network portion planner; Marie Callender's Pumpkin Pie, 36 oz.

See our full method and sources →

Pie questions

How many pies for 20 people?

Plan on 22 slices: 3 pies (9-inch). That's 1 slice per guest, plus a 10% cushion. Range: 17–28 slices depending on appetite.

What if 4 of the 20 guests are kids?

Kids count as half an adult, so it's 18 adult portions: plan on 20 slices: 3 pies (9-inch).

How many pies for 20 big eaters?

For a hungry crowd, plan 25% more: plan on 28 slices: 4 pies (9-inch).

How many people do 3 pies serve?

Feeds about 24 people.

Different headcount? The pie calculator works for any number of guests, and the menu planner builds one shopping list for the whole party.