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Attendee Forecast Calculator

Forecast attendance before capacity decisions get awkward.

Combine marketing reach, conversion assumptions, past attendance, growth, and capacity to get a planning estimate for likely attendance.

New attendee formula Reach × CTR × conversion

Baseline formula Past attendance + growth

Capacity Optional cap

Inputs

Forecast inputs

Starting values are editable examples. Replace them with your reach, conversion, historic attendance, and venue capacity.

Reset

Assumptions

What this calculator assumes.

Projected new attendees are marketing reach × click-through rate × landing conversion rate. Baseline attendance is past attendance increased by the growth rate. The forecast is baseline after growth plus projected new attendees, capped by capacity when a capacity greater than zero is provided.