Your Free Party Planner
All free calculators

Free Party Calculators

Start with the question you need answered. Every calculator will show its assumptions and connect to the next useful planning step.

Party Food CalculatorEstimate a starting food quantity from adults, children and serving style. Buffet Food CalculatorAdult/child portions with a visible contingency.Kids’ Party Food CalculatorSeparate child and staying-adult allowances.Party Drinks CalculatorPlan drinking guests, duration and adjustable consumption assumptions. Party Budget PlannerSee total budget, cost per guest and an editable category split. Pizza Party CalculatorConvert guest appetites into a whole-pizza order.Cake Serving CalculatorPlan servings first, then match the actual cake.Non-Alcoholic Drinks CalculatorPlan water and soft drinks without a hidden non-drinker percentage.Party Ice CalculatorModel serving ice and chilling ice separately.Wine CalculatorCalculate servings and bottles without a forced wine-type split.Beer CalculatorEstimate cans/bottles and whole packs.Guest List PlannerKeep confirmed guests separate from RSVP assumptions.Venue Capacity CalculatorEarly room-space sense-check with visible assumptions.Detailed Party Budget PlannerItemised categories, visible contingency and remaining budget.Cost Per Guest CalculatorSeparate fixed costs from per-person spending.Party Timeline GeneratorPrioritise tasks from the days actually remaining.Invitation Timeline CalculatorBuild an invite and RSVP planning window.Party Playlist CalculatorNet music time, average track length and visible reserve.Party Activity PlannerCalculate structured activity slots after arrival and food time.Party Supplies CalculatorEditable plates, cups, napkins, cutlery and pack sizes.Party Table CalculatorGuest tables plus explicit extra tables for food, cake or gifts.Birthday Party PlannerAge-aware starting direction without forcing a theme stereotype.Kids' Party Food CalculatorChildren, staying adults, editable menu quantities and reserve.Birthday Cake Servings CalculatorRequired servings converted using the actual cake's yield.Party Ice CalculatorSeparate drink, cooler and food-display ice, then convert to local bag sizes.Balloon Garland CalculatorMeasured length, editable density, spares and pack rounding.Decoration Budget CalculatorPrioritise focal zones and table décor within a real limit.Invitation Wording BuilderClear practical invitation wording from your real party details.RSVP Reminder PlannerPlan follow-ups around the reply and supplier deadlines.Seasonal Party PlannerHalloween, Christmas and New Year planning priorities without duplicating core calculators.Halloween Treat CalculatorExpected callers, pieces per caller, reserve and pack size.Life Event Party PlannerBaby shower, engagement and anniversary priorities without duplicated core maths.Home Party PlannerHouse or garden priorities from guests, duration, weather and noise.

More specialist tools will be added only where they solve a distinct planning problem.

How to read this estimate

The calculator separates your inputs from editable planning assumptions. Treat the result as a starting quantity, then adjust it for the real guest mix, product size, venue or serving style. See how our calculators work.