By guest count
Wedding budget for 100 guests
At the U.S. average of about $290 per guest, a 100-guest wedding costs roughly $29,000. Here's how a balanced budget that size typically breaks down — then plug in your own number.
Quick answer
At the U.S. average of about $290 per guest, a 100-guest wedding runs roughly $29,000 — though it varies widely by region, venue, and season. Your own budget is the better starting point than any average.
| Category | Share | Estimated cost |
|---|---|---|
| Venue & rentals | 30% | $7,830 |
| Catering & drinks | 25% | $6,525 |
| Photography & video | 12% | $3,132 |
| Attire & beauty | 8% | $2,088 |
| Entertainment | 8% | $2,088 |
| Florals & decor | 8% | $2,088 |
| Stationery & favors | 3% | $783 |
| Transportation | 3% | $783 |
| Miscellaneous | 3% | $783 |
| Contingency reserve | 10% | $2,900 |
Start from your number, not the average
The $29,000 figure is just 100 guests at the national average per head — a useful yardstick, not a target. Enter your real budget in the budget calculator for a plan tuned to your priorities, and see what each guest adds with the cost-per-guest calculator.
Estimates derived from national averages — actual costs vary by region, venue, and season.
Frequently asked questions
How much does a wedding for 100 guests cost?
At the U.S. average of about $290 per guest, a 100-guest wedding runs roughly $29,000 — though it varies widely by region, venue, and season. Your own budget is the better starting point than any average.
How should I split a $29,000 wedding budget?
A balanced split is about venue 30% ($7,830), catering 25% ($6,525), photography/video next, then attire, entertainment, and florals — with a 10% contingency reserved first ($2,900).
What's the biggest cost driver?
Guest count. Catering, bar, rentals, and the venue size all scale with it, so trimming the list is the most effective way to lower the total. Use the cost-per-guest calculator to see what each guest adds.
Other guest counts
More wedding math for 100 guests
Wedding Budget Breakdown: Where the Money Goes
A category-by-category percentage guide plus how to flex the numbers toward what matters most to you.
Last reviewed June 2026 by Jared Waterworth. Estimates use widely accepted wedding-planning rules of thumb — see how we estimate. Numbers vary by region, season, and vendor, so verify before you book or buy.