All Free Party & Event Calculators

Calculate how much alcohol, soft drinks, mixers, and ice you need for any party or event.

Plan the right amount of food for buffets, BBQs, pizza parties, kids parties, and more.

Plan balloons, bunting, fairy lights, centrepieces, and all the decorations for your celebration.

Calculate guest capacity, dance floor size, table layouts, marquee dimensions, and facilities needed.

Plan and track party budgets, per-guest costs, and spending across every category.

Manage guest lists, RSVPs, seating plans, and invitation quantities for your event.

Plan party bags, games, crafts, prizes, and all the supplies for a brilliant kids party.

Plan every detail of your wedding from guest numbers and budgets to flowers, favours, and timelines.

Plan seasonal celebrations including Christmas, Halloween, Bonfire Night, and summer BBQs.

Calculate plates, cutlery, glasses, napkins, and tablecloths for any event or celebration.

Event timeline builders, schedule planners and coordination tools for any celebration.

Plan music, performances, activities and entertainment for your party or event.

Plan equipment hire, cleanup supplies, and logistics for your event.

Useful party planning reference guides, quantity charts and per-person tables.