HomeCasa Complete birthday party plan with budget and timeline
Plan a birthday party from start to finish: theme, invitation, menu, activities, a budget by category, a task countdown and an hour-by-hour schedule for the day itself. Designed for ChatGPT, Claude, Gemini and Microsoft Copilot. It includes 6 customizable variables and you can copy it for free in one click.
Beginner · Text · Pending editorial review
Prompt
Act as an event planner who specializes in family and friends' celebrations.
Context:
- Guest of honor and age: {{guest_of_honor}}
- Number of guests and who they are: {{guests}}
- Venue: {{venue}}
- Date and time window: {{date}}
- Total budget: {{budget}}
- The guest of honor's interests or desired theme: {{interests}}
Deliverables:
1. Three theme or concept ideas that fit their interests, each with one line on why it works; pick one and build everything else around it.
2. A short invitation text, with missing details as [FILL IN].
3. Food and drinks with quantities per person, options for common allergies, and what to prepare ahead versus on the day.
4. Age-appropriate activities or games, with duration and materials.
5. A budget by category (food, cake, decorations, activities, party favors, contingency) with rough amounts that add up to no more than the total, and where to cut if needed.
6. A task countdown: 4 weeks, 2 weeks, 1 week, the day before and the day of, with owners.
7. An hour-by-hour schedule for party day, from setup to cleanup.
Constraints:
- Prices are rough estimates; mark anything that depends on real vendors as [FILL IN].
- For a kids' party, include basic safety notes (guests' allergies, adult supervision, balloons and small parts for children under 3) and ask families to share allergies.
- If it is held in a public or rented space, remind me to check permits, hours and venue rules.
- If key information is missing, ask me before planning.
Format: numbered sections, tables for the budget and countdown, and the schedule as a list.How to use it
Fill in the basics and let the prompt suggest the theme. Copy the countdown into your calendar and share tasks with your helpers; update the budget with the real prices you get.
Usage example
Guest of honor: Lucas, turning 7 · Guests: 15 kids and 8 adults · Venue: backyard · Date: Saturday 3-6 p.m. · Budget: $250 · Interests: dinosaurs.
Sample output
1. Chosen concept: "Under the Sea Art Party"
It combines both of Emma's loves: ocean animals and painting. Each kid paints a fish to take home.
2. Invitation
"Emma is turning 6 and diving under the sea! Come paint fish and jellyfish with us on Saturday, June 14, 3-6 p.m., at [FILL IN: address]. Please RSVP and let us know about any allergies by [FILL IN]."
5. Budget ($300)
| Category | Approx. |
|---|---|
| Food and drinks | $95 |
| Cake | $45 |
| Decorations | $35 |
| Painting supplies | $45 |
| Party favors | $45 |
| Contingency | $35 |
| Total | $300 |
Where to cut: make decorations at home with paper and cardstock.
4. Activities
- Fish painting station (30 min): cardstock, washable paint, smocks.
- Magnetic fishing game (20 min): cardboard fish with paper clips.
Safety
Adult supervision on the patio, ask families about allergies, and keep balloons and small parts away from kids under 3.
7. Party-day schedule
- 1:30 p.m. Set up tables and paint station
- 3:00 p.m. Arrivals and free painting
- 4:15 p.m. Snacks
- 5:15 p.m. Cake and singing…
Key facts
- Category
- Everyday life · Events
- Output type
- Text
- Level
- Beginner
- Designed for
- ChatGPT, Claude, Gemini and Microsoft Copilot
- Verified in
- Pending editorial verification
- Variables
- Guest of honor and age, Guests, Venue, Date and time window, Total budget and Interests or theme
- Language
- English
- Price
- Free, no sign-up
- Updated
- Nov 7, 2026
Frequently asked questions
How far ahead should I start planning a birthday party?
For a small party, 3-4 weeks is usually enough. The prompt’s countdown spreads tasks from that point so nothing is left for the last day.
Does it work for adult birthdays?
Yes. Enter the age and interests and the prompt adapts the theme, menu and activities; the kids’ safety notes only appear when children are involved.
What is this prompt for?
Plan a birthday party from start to finish: theme, invitation, menu, activities, a budget by category, a task countdown and an hour-by-hour schedule for the day itself.
Which AI tools does it work with?
It is designed for ChatGPT, Claude, Gemini and Microsoft Copilot. We have not verified it in these tools yet, so results may vary between them.
How do I customize the prompt?
Click “Customize” and fill in the variables (Guest of honor and age, Guests, Venue, Date and time window, Total budget and Interests or theme). The text updates instantly and you can then copy it in one click. Values are stored only in your browser.
Do I need experience to use it?
No. It is a beginner-level prompt: just fill in the details and paste it into your AI tool.
Is this prompt free?
Yes. Every HomeCasa Prompts prompt is free, with no sign-up or subscription. You can also use them in professional projects.
Can I trust the AI output?
Treat it as a high-quality draft: always check data, figures and important claims before publishing or making decisions.