Tree Risk Assessment Calculator
Evaluate tree failure risk using ISA-style assessment with failure likelihood, target value, and impact severity.
Inputs
Results
Risk Rating (1-16)
4
Category (1=Low, 4=Extreme)1
Inspection Every36 months
Mitigation Priority (1-4)1
Liability Score (1-10)2
How to Use This Calculator
- Enter Failure Likelihood, Target Value, and Impact Severity.
- Set Tree Size.
- Review the Risk Rating (1-16) result.
- Use Category (1=Low, 4=Extreme) and Inspection Every (months) to inform your decision.
- Use the chart to visualize the results and explore different scenarios by adjusting inputs.
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