The variance resulting from comparing actual results to a budget adjusted for the actual level of activity provides a more accurate performance assessment than a static budget comparison. This approach acknowledges that costs and revenues are expected to change with volume fluctuations. For instance, if a company anticipated selling 10,000 units but actually sold 12,000, a flexible budget would reflect the expected revenue and costs associated with the 12,000 units sold, providing a relevant benchmark for comparison against actual results. The difference between the actual results and this adjusted budget represents this analytical method.
This analytical technique facilitates a deeper understanding of operational efficiency and effectiveness. It isolates the impact of volume fluctuations from the impact of cost control, enabling management to identify areas where performance deviates from expectations due to factors other than sales volume. This method is particularly valuable in dynamic business environments where sales volumes fluctuate significantly, offering a realistic view of financial performance. Its development represents an evolution in budgeting practices, moving from static, fixed targets to dynamic benchmarks that reflect actual business conditions. Understanding these fluctuations also allows the company to create better forecasts in the future.