Demand Forecasting & PlanningCOO20 min read

Key Metrics to Track for Moving Seasonality vs Fixed Seasonality in Demand Forecasting for $10M–$100M Companies

Track the right operational and financial metrics to diagnose seasonal demand misalignment in mid-market brands.

Seasonality Problems Hide Inside the Wrong Metrics

For companies scaling between $10M and $100M in revenue, traditional forecast accuracy metrics such as aggregate MAPE often fail to reveal whether seasonal demand timing is aligned with inventory deployment.

A forecast may appear statistically accurate while still causing operational misalignment if demand peaks are mistimed relative to procurement decisions.

1. Timing-Adjusted Forecast Accuracy

Rather than measuring only overall volume accuracy, mid-market companies should assess whether forecasted demand peaks align with actual consumption windows.

Lag or lead indicators that measure demand timing deviation provide insight into seasonal misalignment.

2. Inventory Turnover During Promotional Periods

Inventory velocity during campaign windows reveals whether stock is positioned correctly.

Low turnover ahead of promotional peaks indicates premature inventory arrival.

3. Days Inventory Outstanding (DIO)

Extended DIO values often signal fixed seasonal procurement tied to outdated consumption timing.

Moving seasonality alignment should reduce DIO variability.

4. Service Level During Demand Surges

In-stock performance during high-traffic periods measures seasonal alignment effectiveness.

Stockouts during campaign windows indicate timing misalignment.

5. Emergency Freight Spend

Unexpected logistics costs often result from seasonal forecast errors.

Reducing expedited freight dependency signals improved timing alignment.

6. Markdown Dependency Ratio

High markdown ratios following seasonal windows indicate over-procurement ahead of demand.

Improved seasonal modeling should reduce reactive discounting.

7. Working Capital Utilization

Tracking inventory investment as a percentage of revenue highlights capital efficiency.

Moving seasonality forecasting stabilizes capital allocation relative to demand volatility.

8. Forecast Override Frequency

Frequent manual overrides may indicate deficiencies in seasonal modeling.

Reduced override frequency signals improved forecast automation and alignment.

Measure What Actually Impacts Cash and Service

For mid-market companies, seasonality modeling quality should be evaluated through operational and financial metrics rather than isolated statistical accuracy.

AI-native planning systems provide visibility into demand timing alignment and its impact on inventory efficiency.

See how AI-native planning surfaces the right seasonality metrics.

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