incident rates

DART Rate Calculator

Free DART rate calculator: (DART Cases × 200,000) ÷ Hours Worked. Used in OSHA VPP evaluation and BLS SOII benchmarking.

Result
{
  "rate": 0.8,
  "base": 200000,
  "formula": "(2 × 200,000) ÷ 500,000"
}
Formula
DART Rate = (DART Cases × 200,000) ÷ Hours Worked
Regulation

OSHA 29 CFR 1904.7(a)

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="dart-rate-calculator"></script>
Optional attributes: data-theme, data-width, data-min-height. Works on any CMS (WordPress, Webflow, Ghost, plain HTML).

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