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Pure client-side math. No tracking, no sign-up.
Event Budget Splitter
Planning a wedding, party, or team offsite? Enter the total budget and headcount, divide it across spending categories, and this tool shows the cost per person plus each category's share.
-Cost per person
-Total budget
-Average per category
| Category | Share | Amount | Per person |
| Venue | - | - | - |
| Food and drink | - | - | - |
| Decor | - | - | - |
| Entertainment | - | - | - |
| Miscellaneous and buffer | - | - | - |
The per-person formula
Cost per person is the total budget divided by the number of attendees. Each category then gets its share: a category amount is the total budget times its percentage, and the per-person category cost is that amount divided by attendees. The percentages should add up to 100.
Worked example
Budget $5,000, 50 guests, venue 40%, food 30%, decor, entertainment and misc 10% each.
- Cost per person = 5,000 / 50 = $100.
- Venue = 5,000 x 0.40 = $2,000, or $40 per person.
- Food = 5,000 x 0.30 = $1,500, or $30 per person.
Typical category splits
For weddings, planners often start near 40% venue, 30% food and drink, 10% decor, 10% entertainment, and 10% miscellaneous. Corporate events skew more toward venue and AV, while birthday parties skew toward food and entertainment. Treat these as starting points, then adjust to your quotes.
Leave a buffer
Costs drift upward as details get finalized, so keep the miscellaneous slice at 5 to 10 percent as a contingency. If your percentages do not add to 100, the calculator warns you and still shows the split from the numbers you entered.
Planning estimate only. Results use the list prices shown and may differ from your actual bill. Terms
Frequently asked questions
How do I split an event budget fairly per person?
Divide the total budget by the number of guests. Splitting the budget into categories first keeps the per-person number honest, because you see exactly which slice, venue, food, decor, is driving the cost.
What is a typical event budget breakdown?
A common starting point is 40% venue, 30% food and drink, 10% decor, 10% entertainment, and 10% miscellaneous. Adjust to your event type and your actual vendor quotes.
Should I include a contingency in the budget?
Yes. Set aside 5 to 10 percent of the total as a miscellaneous buffer for price changes, extra guests, and last-minute additions. It is cheaper than revising the whole budget later.
What if my percentages do not add up to 100?
The calculator flags it and still computes the split from the numbers you entered. For a clean split, adjust the percentages until they total 100.