About the Weighted Risk Score Calculator
Combine several risk factors, each scored and weighted, into one overall weighted risk score.
Also known as: weighted risk, risk scoring model, risk assessment score.
How to use this calculator
- Enter factor scores (1–10), weights.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Review the breakdown shown under the main result.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
Score = Σ(score × weight) ÷ Σ weight
Worked example
Using the values pre-filled in the calculator above:
- Factor scores (1–10): 7, 4, 9, 3
- Weights: 30, 20, 35, 15
the calculator returns:
- Weighted risk score: 6.5 / 10