Calculator Inputs
Enter matching observation counts for all four series.
Example Data Table
| Period | Employment | Unemployment % | Openings | Layoffs |
|---|---|---|---|---|
| M1 | 250 | 5.2 | 40 | 8.0 |
| M2 | 255 | 5.0 | 42 | 7.0 |
| M3 | 260 | 4.9 | 44 | 7.5 |
| M4 | 258 | 5.1 | 41 | 9.0 |
| M5 | 263 | 4.8 | 45 | 8.2 |
| M6 | 268 | 4.7 | 47 | 7.8 |
Formula Used
1) Period change: Δt = ((Xt − Xt-1) / Xt-1) × 100
2) Component volatility: σ = √(Σ(Δt − mean Δ)² / (n − 1))
3) Composite volatility: CVI = (wE × σE) + (wU × σU) + (wO × σO) + (wL × σL)
4) Annualized volatility: Annualized CVI = CVI × √frequency factor
5) Trend score: ((Employment trend + Openings trend) − (Unemployment trend + Layoffs trend)) ÷ 4
6) Stability score: clamp(100 − 4 × CVI + 2 × Trend score, 0, 100)
How to Use This Calculator
- Choose monthly, quarterly, or annual data frequency.
- Paste equal-length series for employment, unemployment, openings, and layoffs.
- Adjust weights if one indicator matters more in your career analysis.
- Select a lookback window to smooth or sharpen recent trend behavior.
- Click the calculate button to view the summary, table, and graph.
- Export the output as CSV for spreadsheets or PDF for reports.
FAQs
1. What does labor market volatility mean here?
It measures how sharply employment, unemployment, openings, and layoffs move between periods. Higher volatility suggests a less predictable market for job seekers, career changers, and workforce planners.
2. Why use multiple series instead of one indicator?
One metric can hide important conditions. Employment may rise while layoffs also climb. Combining several signals gives a broader view of labor stress and opportunity.
3. What is a good composite volatility score?
Lower scores usually reflect steadier labor conditions. Moderate values can still be healthy if the trend score stays positive. Always compare scores across industries, regions, or time windows.
4. Why does the trend score matter?
Volatility alone shows movement, not direction. The trend score helps identify whether conditions are improving through stronger hiring and openings or worsening through rising layoffs and unemployment.
5. Can I use quarterly or annual data?
Yes. Select the matching frequency before calculating. The annualized result adjusts using the chosen frequency so comparisons stay more consistent across different time intervals.
6. How should I set the weights?
Start with balanced weights, then emphasize the indicators that matter most to your decision. For example, job seekers may prioritize openings, while risk reviews may emphasize layoffs and unemployment.
7. What does the shock ratio show?
It compares the most volatile component against the composite score. A high value suggests one indicator is driving most of the instability and deserves closer review.
8. Is this calculator useful for career planning?
Yes. It helps compare industries, employers, or regions before a move. Use it with salary, skill demand, and personal goals for better decisions.