The Rule of 78s Revenue Calculator is a powerful financial forecasting tool designed for businesses to project their Annual Recurring Revenue (ARR) with precision and flexibility. By allowing users to input monthly revenue goals and apply custom forecast adjustments, the calculator provides a dynamic view of potential revenue scenarios across a three-year period. Ideal for startups, SaaS companies, and financial planners, this calculator transforms complex revenue projections into an easily digestible, interactive dashboard that supports strategic decision-making.