risk

Risk Matrix Calculator

Free 5×5 and 4×4 risk matrix calculator with ISO 45001 / Aramco SAIC-SS / ADNOC / QatarEnergy bands. Low/Medium/High/Extreme classification with action guidance.

Result
{
  "score": 20,
  "band": "extreme",
  "color": "#DC2626",
  "action": "Intolerable — stop work, escalate to leadership",
  "matrix": "5×5"
}
Formula
Risk = Likelihood × Severity
Regulation

ISO 45001:2018 / IEC 31010

Embed this calculator

Free for any website, blog, or course — MIT / CC BY 4.0. Attribution stays visible.

<script src="https://tools.smartqhse.com/embed.js" data-calc="risk-matrix-calculator"></script>
Optional attributes: data-theme, data-width, data-min-height. Works on any CMS (WordPress, Webflow, Ghost, plain HTML).

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SmartQHSE is the AI-powered HSE / QHSE management platform built on top of these formulas — permits-to-work, AI-generated risk assessments, incident management, contractor prequalification, and ISO 45001 compliance dashboards.

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