Free Party Planning Tools

Plan a party menu that is safe for common food allergies. Select allergens to avoid and get safe food suggestions.

Find the best day and time for a birthday party by celebrant age, party style, guest count, and season. Saturday 11am is the best slot for 90% of kids parties.

Get 10+ birthday captions for Instagram and social media. Choose tone, relationship, and copy with one click.

Get 5 personalized birthday card messages by relationship and tone. Choose sweet, funny, heartfelt, or casual — copy with one click.

Count down to the big day with a live timer and week-by-week planning milestones linked to our tools.

Find the perfect birthday gift by age, budget, and interests. Get 8-10 personalized gift recommendations with price ranges.

Create beautiful themed birthday invitations in seconds. Choose from 117+ themes and download as an image.

Estimate how much your birthday party will cost. Adjust guests, venue, and extras for a personalized breakdown.

Generate personalized birthday speeches for any relationship. Choose tone, length, and get 3 unique speeches instantly.

Generate personalized thank you notes for birthday gifts. Name the gift and the giver, pick a warmth level, and send.

Optimize your party budget across categories. Set a total budget and get smart allocation recommendations.

Get a personalized week-by-week countdown checklist based on your party date.

Compare birthday party costs across home, venue, and park options. See side-by-side pricing breakdowns.

Calculate exactly how many balloons, streamers, tablecloths, and decorations you need for your party size and style.

Turn a drinking-age guest count and a party length into bottle counts for wine, beer, spirits and a champagne toast. Shows both published pour rules instead of picking one.

Turn a guest count and a service style into pounds of food per category — cooked weight for the menu and raw purchase weight for the order, plus appetizer piece counts. Built for adult and large-event catering, not a kids table.

Turn a guest count and a sandwich format into a piece count plus bread, filling and cheese to buy. Answers how many sandwiches per person for a lunch, a buffet, afternoon tea or a reception, and shows why cutting them smaller does not mean buying more.

Turn a guest count and what the board is doing into shopping weights for meat, cheese, crackers and fruit, plus a board count and an ingredient cost range. Shows both published cheese rules instead of picking one.

Calculate what size cake to order based on guest count, slice style, and cake shape. Round, sheet, and tiered options with cost estimates.

Calculate how many drinks, juice boxes, and water bottles you need for your party. Covers kids and adults with cost estimates.

Work out exactly how much soda to buy — cans, 24-pack cases, and 2-liter bottles by guest count, with cost estimates and an alcohol-served adjustment.

Get age-appropriate party favor ideas with quantity and cost estimates. Choose by age group and budget level.

Work out how much money to give for a birthday by your relationship, the recipient’s age, and how close you are — with a milestone bump and the per-year-of-age cash rule.

Calculate exactly how much food to buy based on guest count, ages, and meal type.

Filter 40+ party games by age, group size, setting, and energy level. Full instructions included.

Find age-appropriate ice breaker activities for your party. Get 5 recommendations with full instructions and supply lists.

How long should the party last? Get the right total length by age, guest count, venue, and food plan — plus a phase-by-phase breakdown of arrival, activities, cake, and goodbye.

Calculate exactly how many pizzas to order based on guest count, kids vs adults ratio, and pizza size. Get cost estimates instantly.

Generate an age-appropriate party playlist by mood and duration. Get a curated song list with suggested play order.

Plan your party seating layout. Calculate tables needed, get table assignments, and space estimates for any party size.

Calculate how many plates, cups, napkins, balloons, and more you need. Get a printable shopping list with costs.

Generate age-appropriate treasure hunt clues for any party theme. Pick hiding spots, print clues, and run the adventure.

Answer 5 quick questions and get 3 personalized theme recommendations with match scores.

Create a minute-by-minute party schedule. Get a printable timeline with activity blocks, timing tips, and smart flow.

Calculate how much space you need for your party. Get sq ft estimates, room dimensions, and venue type suggestions.

See how many people fit in your space by square footage — comfortable party capacity plus the code-style maximum occupancy. The reverse of the venue size calculator.

Find the rental tent size your guest count needs — square footage by seated, standing, or activity layout, matched to standard frame and pole tent sizes, plus the clear ground to measure.

Calculate exact fruit and vegetable tray quantities. Get cups, pounds, dip ratios, and tray-mix recommendations by guest count, age mix, duration, and venue.

Calculate per-guest party cost — $15-$40 typical range across budget, standard, and premium tiers for 10-150 guests. Anchored to the $314 national average.

Calculate exact cupcake count by guest mix, cupcake size (standard or mini), and whether you are also serving cake. Built-in 15% buffer for seconds.

Calculate exact ice quantity — 1.5 lb per guest indoor, +25% outdoor, +50% summer. Returns bag count and cooler size in seconds.

Calculate exact balloon count for a balloon arch — 80-100 balloons for a 10-ft arch using Sean O'Kelly's industry formula plus theme color palettes.

How many balloons a helium tank fills and how many tanks you need — ~30 per standard tank, ~50 per jumbo. Compares disposable and rental sizes.

Calculate how much candy plus age-appropriate non-candy fillers to put in a piñata. Sizes the right piñata for your guest count and age band.

3-5 activity stations matched to age, space, budget, and party length — with rotation minutes already calculated.

RSVP math tool. Calculate how many guests will actually attend — 75% turnout for kids, 85% adults, 55% whole-class, 95% family-only.

Calculate goodie bag cost across budget, standard, and premium tiers — $3-$5 per kid typical range with content suggestions per bag size.