Interactive tool
Risk matrix builder
Add your risks, score likelihood and impact from 1 to 5, and the matrix plots them with a severity band and a suggested response. Everything stays in your browser, and you can export the register as a CSV for your steering pack.
Critical
1
High
1
Medium
1
Low
1
Likelihood × impact matrix
Each cell shows the risks that land on that combination. Score = likelihood × impact.
| Likelihood ↓ / Impact → | 1 · Minimal | 2 · Minor | 3 · Moderate | 4 · Major | 5 · Severe |
|---|---|---|---|---|---|
| 5 · Almost certain | 5 | 10 | 15 | 20 | 25 |
| 4 · Likely | 4 | 8 | 12 | 16
| 20 |
| 3 · Possible | 3 | 6 | 9 | 12
| 15 |
| 2 · Unlikely | 2
| 4 | 6
| 8 | 10 |
| 1 · Rare | 1 | 2 | 3 | 4 | 5 |
Risk register
Critical · 16
High · 12
Medium · 6
Low · 2
How severity is scored
- Score = likelihood x impact
- A 1-25 exposure score, the standard qualitative approach in PMBOK risk analysis.
- Bands
- Low (1-4), Moderate (5-9), High (10-14) and Critical (15-25) drive how far you escalate.
- Response
- Avoid, mitigate, transfer or accept — chosen per risk and recorded with an owner.