This break-even analysis models a US online event ticketing platform by month, including ticket fee revenue, subscription fees, payment processing, hosting, third-party API services, sales commissions, support staffing, marketing, and fixed platform overhead It uses Year 1 fixed monthly costs of $88,475, variable expenses of 105%, and a 895% contribution margin, which means revenue left after volume-based costs It excludes taxes, debt service, owner draws, and organizer payouts treated as pass-through