Party Planning Budget Calculator
Split an event budget across venue, catering, decor, entertainment, and contingency while estimating vendor tips and per-guest cost.
Last updated: 2026-03-25
Party planning budget calculator
Enter your values
Split an event budget across venue, food, decor, entertainment, invitations, and buffer while estimating vendor tips and per-guest cost.
All-in event budget
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Enter your budget, guest count, and event style to see a suggested allocation plan.
Calculation History(0)
Example calculations
Tap an example to prefill the calculator with sample values.
Birthday dinner
24 guests with a buffet-style food plan
A mid-range celebration where catering leads the budget but there is still room for decor and a real contingency buffer.
Result: Roughly $67 per guest all-in once tips are added
Lean office mixer
Larger guest list with simpler event styling
Useful when a team wants a clean budget draft before deciding whether to upgrade the menu or the venue.
Result: Shows a leaner per-guest plan relative to a corporate target
At-home shower
Smaller guest count with snacks and a stronger misc buffer
A practical hosted social where the budget can stay flexible because food service is lighter.
Result: Keeps more of the budget in reserve while still funding decor and hospitality
How the event budget split works
The calculator starts from a baseline allocation profile for the type of event you are planning, then shifts the category mix based on the food-service style. That gives you a practical draft budget before any real vendor proposals are on the table.
It also estimates gratuity on the most common tipped categories and turns the result into an all-in per-guest cost. That helps you catch situations where the headline budget looks fine until service charges push the real total higher.
Party budget FAQs
How the calculator handles budget allocation, food style, and vendor gratuities.
Why does the calculator use percentages instead of exact vendor quotes?
Because this tool is meant for early planning. Before you have quotes, percentage-based allocation is the fastest way to see whether the budget is realistic and which category is likely to dominate spend.
Are tips included in the core budget?
No. The calculator treats vendor tips as an add-on so you can see whether the event still works once common service charges and gratuities are layered in.
Why does food style change the budget mix?
Because service level changes more than just the menu. A plated event usually pushes more money into catering and away from the buffer, while lighter snacks leave more room for contingency or decor.
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</script> Related tools
Use nearby daily tools when turning rough quotes into a working event budget.
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