Your forecast updates as registrations arrive, reading registration pace, past no-show rates, weather, day of week, seasonal patterns, and how your repeat guests have behaved before. Forecast attendance within 3%
a, improving with every event you run. AI turnout forecasting before you book catering. Vantage predicts attendance based on past events, RSVP trajectory, weather, and send-time patterns. The forecast tightens as the event approaches, recalculating every time you open it as RSVPs and reminders fire, and tightens to a confidence band the closer the event gets. Your final headcount, four days out: the caterer's call goes in with a forecast, not a guess. Caterer locked at the right headcount four days out. You stop ordering food for ghosts, and you stop running short when the number lands higher than you guessed.