Spire Safety
    Resource

    5×5 Risk Matrix

    Score likelihood against consequence to determine risk ratings. Click any cell to see the result, then export the full matrix to CSV.

    Click a cell to calculate risk rating
    Consequence →
    Likelihood ↓
    Catastrophic
    Multiple fatalities or permanent disability
    Major
    Serious injury or long-term illness
    Moderate
    Medical treatment required, lost time injury
    Minor
    First aid treatment, near miss
    Insignificant
    No injury, low impact
    Almost Certain
    Expected to occur in most circumstances
    Likely
    Will probably occur in most circumstances
    Possible
    Might occur at some time
    Unlikely
    Could occur at some time
    Rare
    May occur only in exceptional circumstances
    Low
    Medium
    High
    Extreme
    This risk matrix is provided as a general guide only. Risk assessments should always be conducted by competent persons and tailored to your specific workplace hazards and controls.