Choose a free calculator
No signup • instant results
The numbers behind a great party
Stop guessing.
Start partying.
Start with a free calculator for instant quantities. When you want the whole event handled, PartyMath Complete turns your food, drinks, ice and prep into one organized plan.
Example: Graduation • 75 guests
Main foodBBQ
DrinksPlanned
Ice95 lb
Shopping listCombined
Prep + event timelineReady
Free tools
Pick what you're planning.
No signup required. Each calculator gives you fast quantities you can print, copy and use right away.
🔥
BBQ CalculatorMeat, sides, sauce, buns, ice and budget.
🍕
Pizza CalculatorPizzas, slices, crowd mix and estimated cost.
🌮
Taco CalculatorTortillas, protein and taco-bar toppings.
🥤
Drinks CalculatorBeer, wine, cocktails, water and soft drinks.
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Ice CalculatorPounds and bags for drinks, coolers and food holding.
Choose what you need
Free calculators or the complete party plan?
Use PartyMath free for a quick answer. Choose Complete when you want the entire event organized in one place.
PartyMath Free
$0
Perfect when you need to solve one part of the party.
- ✓ BBQ, pizza, tacos, drinks or ice
- ✓ Instant quantity estimates
- ✓ Print or copy your results
- ✓ No signup required
PartyMath Complete
Plan the entire party
$9.99 one-time
Complete connects the pieces and turns them into an actionable party plan.
- ✓ Food + drinks + ice together
- ✓ One combined master shopping list
- ✓ Estimated party budget
- ✓ Prep schedule + day-of timeline
- ✓ Master party checklist
- ✓ Save and reopen party plans on this browser
- ✓ Use Complete for future parties on this browser
Free tells you how much you need. Complete helps you pull the whole party together.
Popular planning questions
Answers people actually search for.
Start with a quick guide, then use PartyMath to calculate the exact amount for your party.
BBQ for 25 PeopleQuick answer + free calculator.BBQ for 50 PeopleQuick answer + free calculator.BBQ for 75 PeopleQuick answer + free calculator.BBQ for 100 PeopleQuick answer + free calculator.How Many Ribs Per PersonQuick answer + free calculator.Pulled Pork Per PersonQuick answer + free calculator.
Ready to plan the whole thing?
Turn the math into one complete party plan.
Food, drinks, ice, shopping list, budget, prep schedule and day-of checklist — organized in one place.
$9.99 one-time • use again on this browser
Build My Entire Party →