How To Find Seasonal Index Jun 2026

Divide the period average by the overall average: Seasonal Index = Period Average / Overall Average

Using this data, you can adjust your production and inventory levels to meet the expected demand. For example, you may want to: how to find seasonal index

If your forecasting model predicts you will sell $100,000 worth of blankets next year, you know that isn't spread evenly. Divide the period average by the overall average: