TRIR and DART Calculator

Formula guide and worksheet structure for TRIR and DART calculations.

Updated February 28, 2026 · 1 min read

Reviewed by: SafetyRegulatory Editorial Team

Regulation check: February 28, 2026

Next scheduled review: August 28, 2026

Calculate TRIR and DART consistently using total recordable cases, DART cases, and annual hours worked.

How to Use

  1. Copy this structure into your site program docs.
  2. Fill fields with site-specific details.
  3. Keep signed/dated versions for audits.
  4. Review at least quarterly or after incidents.

Minimum Records to Keep

  • Version number and revision date.
  • Responsible owner and approval signature.
  • Completion evidence (photos, logs, attendance, or receipts).
  • Corrective action tracker with closeout dates.

Sources

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