ergonomics

Manual Handling MAC Calculator

Free manual handling risk assessment using HSE UK MAC tool bands. Green/Amber/Red output with intervention recommendations.

Load (kg)

Carry distance (m)

Frequency (per hour)

Result

{
  "color": "green",
  "score": 4,
  "action": "Low risk — no action"
}

Formula

Weighted score: load + distance + frequency + posture

Regulation

HSE UK MAC tool

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="manual-handling-calculator"></script>

Optional attributes: data-theme, data-width, data-min-height. Works on any CMS (WordPress, Webflow, Ghost, plain HTML).

Need more than a calculator?

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