PartyMeasure
Party Supplies Calculator
Estimate the basic disposable or reusable serving supplies for your guest count.

Guests: 20; tables: 3; dessert: yes
Your estimate
Suggested shopping checklist
Planning estimate
PartyMeasure provides planning estimates only. Actual needs vary by guest appetite, menu, event length, serving style and local conventions.
How this estimate works
Per guest: 1.1 plates, 1.5 cups, 3 napkins and 1.1 forks, rounded up. Dessert adds 1.1 plates and 1.1 spoons/forks per guest. Table coverings equal the whole number of tables. Bags use one per 15 guests, rounded up.
Practical planning tips
Check what you already own and what the venue provides before buying. Match table coverings to your table sizes and separate recycling where appropriate.
Common questions
Why are extra plates/cups included?
Plates include a 10% allowance; cups use 1.5 per guest to allow replacements.
Can I use reusable tableware?
Yes. The checklist estimates item counts for either disposable or reusable supplies.
How many napkins should I plan?
The estimate uses three napkins per guest.
Planning another part of the party?
Party Food Calculator
Estimate portions for snacks, light meals or full meals.
Calculate FoodDrinks Calculator
Estimate how many drinks and litres you may need.
Calculate DrinksCake Serving Calculator
Estimate cake portions and a practical cake size.
Calculate CakeParty Budget Calculator
Build a quick party budget and see your cost per guest.
Calculate Budget