Party & Event Calculators
Free event and party planning calculators for food and drink quantities, seating charts, tent and dance floor size, RSVP tracking, and full party budgets.
12 free tools
Party Food Quantity Calculator
Guest count and meal style to pounds of protein, starch, vegetables, and salad needed.
Party Drink Calculator
Guest count and event hours to beer cases, wine bottles, and spirits needed.
Wedding Budget Calculator
Total wedding budget to dollar range allocations for venue, catering, photography, flowers, and more.
Seating Chart Calculator
Guest count and table style to table count and seating layout with optional head table.
Wedding Cake Servings Calculator
Select tier sizes to calculate total servings from a multi-tier wedding or event cake.
Event Tent Size Calculator
Guest count and event style to square footage needed and recommended standard tent size.
Party Ice Calculator
Guest count, duration, and weather to pounds of ice and bag count needed.
Balloon Calculator
Arch length or room area to balloon count and helium tank recommendation.
Tablecloth Size Calculator
Table dimensions and drop length to exact tablecloth size for round or rectangular tables.
Invitation Calculator
Guest count and household size to invitations, RSVP cards, envelopes, and save-the-dates needed.
Party Favors Calculator
Guest count and cost per favor to total favors needed with overage buffer and budget total.
Event Timeline Generator
Event type and start time to a complete suggested schedule for weddings, birthday parties, and corporate events.
About Our Event Calculators
Every event planning calculator on this page is completely free, requires no signup, and runs entirely in your browser. We cover food quantities, drink estimates, seating arrangements, tent sizing, budgets, and party logistics.
Whether you are planning a wedding, birthday party, or corporate event, these tools help you get the quantities right so nothing runs short.