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How Much Appetizers for a 100 Guests Graduation Party?

Graduation Party • 100 guests

Your Total
27
platters
of appetizers
680
total servings
6.8
per person
15%
buffer

Note: This assumes appetizers is your main food. Planning a buffet spread? See our Graduation Party Planner for balanced quantities.

📐 Why This Amount Works

1
Estimate actual eaters
100 guests × 85% eating rate
At large events, about 85% of guests will eat full servings. 85 eaters
2
Calculate servings (as main dish)
85 eaters × 8 pieces per person
As a main dish, plan for 8 pieces per person. 680 base servings
3
Apply graduation party modifier
× 1 (0% for appetizers)
Graduation Partys have standard appetizers consumption. 680 pieces needed
4
Convert to platters
680 pieces ÷ 30 per platter
Each platter provides 30 pieces. 22.7 platters (raw)
5
Add 15% buffer & round up
22.7 × 1.15 = 26.1, rounded up
Always round up and add a buffer. Running out of food is worse than having leftovers! 27 platters
Caterer-Tested Formula
Our calculations are based on real event data from professional caterers and party planners.

📊 Quick Reference: Appetizers by Guest Count

Guests Appetizers Needed Total Servings
25 guests 7 platters 170 servings
50 guests 14 platters 340 servings
75 guests 21 platters 510 servings
100 guests (you) 27 platters 680 servings
150 guests 41 platters 1020 servings
200 guests 54 platters 1360 servings

* All calculations include a 15% buffer. Amounts for graduation party as main dish.

🛒 Your Complete Shopping List

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Appetizers
27 platters
Serving platters — For presentation
1 platters Buy →
Cocktail napkins
400 napkins Buy →
Toothpicks — For skewered items
1 box
Small plates
150 plates Buy →

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💡 Pro Tips for Graduation Party Food

  • Graduation parties often span 4+ hours - plan for grazing, not a sit-down meal.
  • Young adults eat more than you think - add 20% to your calculations for ages 18-25.
  • Set up a separate kids' food station with pizza and sliders to keep parents happy.
  • Outdoor graduation parties need food that won't spoil - keep hot foods hot and cold foods cold.
  • Photo ops happen constantly - finger foods beat anything requiring utensils.

Buying Guide

Graduation parties are grazing events. Finger foods work best - pizza slices, sliders, wings, and appetizers that guests can grab while mingling. If your graduate is 21+, expect their friends to eat AND drink more than the older guests.

🍺 Complete Your Bar

Don't forget the drinks! See our drink calculators for this event:

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