Event Attendance Estimator
Estimate how many people will attend your event based on type, marketing, pricing, and capacity.
Use this estimate in your sponsorship pitch
Include your attendance projection in the proposal generator to make your pitch more compelling.
Build Your Proposal →Frequently Asked Questions
How do I estimate attendance for an event?+
Estimate event attendance by combining your event type, marketing spend and reach, venue capacity, ticket price, and any past-event performance. This calculator weighs these factors to give a realistic expected-attendance range rather than a single optimistic number.
What percentage of registrants actually attend an event?+
For free events, expect 40–60% of registrants to show up; for paid events, attendance is typically 80–90% because payment creates commitment. Weather, day of week, and season also affect turnout.
Why does attendance estimation matter for sponsorship?+
Sponsors buy access to your audience, so your expected attendance directly drives what you can charge. A credible, well-reasoned attendance estimate makes your sponsorship packages and proposals far more convincing.
Is the Event Attendance Estimator free?+
Yes — it's free, needs no account or email, and runs instantly in your browser. Built for Canadian event organizers by SponsorMatch.ca.