Party Genius AI Data: Median Party is 40 Guests, 3 Hours
Source:Holiday Party /
Time:2026-09-12
Across 6,713 real party plans built on Party Genius AI between February and August 2026, the median party is 40 guests — 30 adults and 9 kids — running 3 hours .
Party Size Distribution:
A quarter of plans are 20 guests or fewer
The top 10% run 100+ guests
