The no-show rate is the share of registered attendees who do not attend the event. It is a core indicator for registration quality, reminder strategy and event economics.
High no-show rates waste catering, staffing and venue capacity. Tracking this metric helps teams improve confirmation flows and forecast attendance more accurately.
No-show rate is the percentage of registered people who do not attend. It is calculated against confirmed registrations, not marketing list size. Teams track it per event, ticket type and acquisition channel.
High no-show rates inflate cost per actual attendee and break forecasts for catering, seating and staffing.