How to organise a joint birthday party

A joint birthday party is easiest to run when you separate planning from preparation. Start by confirming the guest list and dietary requirements, then work backwards from the party time for the cake, shopping, food and room setup. On the day, create clear zones for coats, gifts, drinks, food and waste so guests do not interrupt the serving area. This plan covers the practical order, including the details that are often left until the last hour.

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The plan, step by step

Every task with its own sub-checklist, in the order you'll actually need them.

Preparations

1
Send Invitations
2
Process RSVPs
3
Collect Dietary Requirements
4
Order cake
5
Make the shopping list
6
Do the shopping
2 people
7
Pick up the cake
8
Chill the drinks
9
Set up tables
2 people
10
Set up chairs
2 people
11
Set up the buffet table
2 people
12
Hang Decorations
2 people
13
Hang Lights
2 people
14
Set up the music
15
Prepare the bathroom
16
Place trash bins
17
Prepare Snacks
3 people
18
Prepare salads
2 people
19
Prepare the sandwiches
2 people
20
Set out tableware

Event

21
Set up the birthday cake
22
Welcome Guests
2 people
23
Manage coats and gifts
24
Serve welcome drinks
2 people
25
Serve Snacks
2 people
26
Refill the buffet
2 people
27
Refill Drinks
28
Cut the cake
2 people
29
Serve Coffee and Tea
2 people
30
Manage the music
31
Collect trash
32
Keep food chilled

Aftercare

33
Pack leftovers
2 people
34
Wash Dishes
2 people
35
Put away tables and chairs
2 people
36
Remove decorations
2 people
37
Pack away equipment
2 people
38
Take out the trash
39
Clean the space
2 people
40
Clean the restroom
41
Return Borrowed Items

What to bring

Grouped the way you'd shop for it, with quantities.

Furniture

Tablesqty 5
Chairsqty 32
Coat Rack

Tableware

Platesqty 40
Pastry platesqty 40
Glassesqty 40
Coffee Cupsqty 30
Knivesqty 40
Forksqty 40
Spoonsqty 40
Cake forksqty 40
Serving utensilsqty 8

Kitchen

Cutting Boardsqty 3
Chef's knivesqty 3
Serving plattersqty 8
Covered serving plattersqty 4
Cake Knife
Thermosesqty 3
Storage containersqty 8

Equipment

Coolersqty 3
Bluetooth Speaker
Extension Cordsqty 3
Power Stripsqty 3

Lighting

String lightsqty 3

Decorations

Balloonqty 80
Balloon pump
Bannersqty 6
Tableclothsqty 5
Vasesqty 4
Tealight Holdersqty 12

Cleaning

Trash binsqty 3
Bucketsqty 2
Cleaning clothsqty 8

Catering

Groceries

Tips

Send invitations early enough to collect replies and dietary requirements before ordering the cake or finalising food quantities. Keep one guest list with confirmed names, allergies and unanswered invitations.
Work backwards from the start time: collect the cake and chill drinks on the day, while preparing salads, sandwiches and other snacks far enough ahead that you are not still cooking when guests arrive.
Set up tables, chairs and the buffet before putting out food. Leave the serving dishes, serving cutlery and a cake knife together so the food can be put out quickly and the cake can be cut without searching.
Create a coat-and-gift area before the first arrival, using the coat rack or a clearly marked space. Place waste points where people eat and drink, rather than expecting everyone to find one bin.
Test the Bluetooth speaker, lights, extension leads and power strips before guests arrive. Put tea and coffee supplies, including cups and thermos flasks, somewhere separate from the welcome drinks so two queues do not form.

Frequently asked questions

How far in advance should I plan a joint birthday party?: Send invitations around 4 to 6 weeks beforehand, then set a reply deadline about 2 weeks before the party. Use the final guest count to order the cake and complete the food and drinks shopping list.
When should I order the birthday cake?: Order the cake as soon as the date and guest count are reasonably clear, usually at least 1 to 2 weeks before the party. Collect it on the day and keep it protected until the cake-cutting time.
How much food and drink do I need for a birthday party?: For the first hour, allow roughly 2 to 3 drinks per guest, then adjust for the party length and whether alcohol is served. Plan several small snacks per person before the main buffet, and confirm dietary portions separately rather than guessing from the total guest count.
What should I set up first on the day of the party?: Start 3 to 4 hours before guests arrive with tables, chairs, the buffet area, decorations, lighting and the toilet. Prepare food and drinks next, then put out serving items and welcome drinks shortly before arrival so they stay fresh and cold.

Start this plan in Lizzt

Every task and item on this page, ready in your own event. Invite people, split the work, and see who has done what.