How much do you actually need for the guest count?
Plug in your headcount and we'll do the math on drinks, food, ice, dance floors, and tents — so the party never runs dry and nobody's elbow-to-elbow.
Featured tool
The calculators
Each one is instant and runs entirely in your browser — US units, nothing stored.
Drinks for a Party
Right-size the bar by guests, length, and the wine / beer / liquor split.
Open calculator DrinksWine for a Party
Bottles and glasses of wine for your headcount and event length.
Open calculator DrinksBeer & Keg Calculator
Cans, cases, and kegs to keep the taps flowing all night.
Open calculator DrinksCoffee for a Crowd
Grounds, cups, and gallons for brunch or the all-nighter.
Open calculator FoodFood for a Party
Mains, sides, and apps by guest count and meal style — no empty platters.
Open calculator FoodAppetizers per Person
How many bites per guest for a cocktail hour or full spread.
Open calculator FoodCake Serving Calculator
Cake size and tiers to get a slice to every guest.
Open calculator EssentialsIce for a Party
Pounds of ice for drinks and coolers — more when it's hot out.
Open calculator SpaceDance Floor Size
Square feet of floor so everyone has room to move.
Open calculator SpaceTent Size Calculator
Match tent dimensions to your seating, dining, and dance layout.
Open calculator GuestsTable & Seating Planner
How many tables and chairs for your guest count and table type.
Open calculator GuestsVenue Capacity
Max guests a space holds for standing, seated, or dancing.
Open calculatorWhy hosts use PartyReckon
Planning a party means a dozen "how much do I need?" questions, and getting them wrong means a dry bar or a mountain of leftovers. PartyReckon does the headcount math for every part of the plan — drinks, food, ice, space — in the US units you actually shop in.
- Instant & private: everything runs in your browser; nothing you type is stored or sent.
- Right for any event: birthdays, weddings, BBQs, corporate, holidays — scale by guests and hours.
- Honest defaults: realistic example numbers are pre-filled so you can see how each tool behaves, then drop in your party.